Performance Improvement Technology of Transaction Processing for Blockchain
Toshiki SHIMAZU Takeshi OGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 613-618
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
blockchainbitcoin
 Summary | Full Text(in Japanese):PDF(3MB)

Robust Terminal Selection Scheme over Time-Varying Channel for Terminal Collaborated MIMO Reception
Mampei KASAI Hidekazu MURATA Toshiro NAKAHIRA Motoharu SASAKI Takatsune MORIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 657-659
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
MIMO transmissionterminal collaborated MIMO receptionterminal selectiontime-varying channel
 Summary | Full Text(in Japanese):PDF(218.3KB)

Characteristics of Millimeter Wave Transmission Between Two Printed Circuit Boards with U-shaped Ground Slot
Masayuki SEKIGUCHI Teruo TOBANA Yoji ISOTA Kohei AKIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 592-595
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
millimeter waveground slotelectromagnetic couplingwireless signal transmissionmicrostrip line
 Summary | Full Text(in Japanese):PDF(4.5MB)

A Design of Fully Stochastic Computing Neurons Focused on the Gain of Sigmoid Functions
Tohya KANI Hideyuki ICHIHARA Tsuyoshi IWAGAKI Tomoo INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 552-561
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
approximate computinghyperbolic tangent functionsigmoid functionmultiply-accumulate circuitlinear FSM
 Summary | Full Text(in Japanese):PDF(2.7MB)

Evaluations Method of Human RCS for Simplified Phantom Development Aiming at Human Body Detection
Masahiro SUZUKI Kazuyuki SAITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 650-652
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
wireless power transfersimplified phantomradar cross sectionhuman body detection
 Summary | Full Text(in Japanese):PDF(2.3MB)

Study on a Method to Guide CanSat to the Goal at a Distance of 0m Using Deep Learning
Miho AKIYAMA Takuya SAITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 540-551
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
CanSatdeep learningARLISSCIFAR-10keras
 Summary | Full Text(in Japanese):PDF(50.8MB)

An Asynchronous Serial Multiplier Based on Complementary Control for the Idle Phase
Masahiro NAGATA Masafumi KONDO Isao KAYANO Tomoyuki YOKOGAWA Yoichiro SATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-A  No. 7  pp. 173-177
Type of Manuscript:  LETTER
Category: 
Keyword: 
digital hearing aiddual-railasynchronous circuitserial multiplier
 Summary | Full Text(in Japanese):PDF(790.2KB)

Deterministic/Adaptive Fault-Tolerant Routing Methods for 2D Mesh NoCs Based on the Passage of Faulty Nodes
Yota KUROKAWA Masaru FUKUSHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 574-585
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
network on chip2D meshfault-tolerant routingpassagedeterministic/adaptive
 Summary | Full Text(in Japanese):PDF(1.9MB)

Study on Electromagnetic Coupling Feeding Antenna For Gas Smart Meter
Shachi SATO Hiroyasu SATO Qiang CHEN Sota TSUCHIYA Hideki ENDO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 636-640
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
Wi-SUNantennaelectromagnetic couplingparasitic elementL-probe feedsmart meter
 Summary | Full Text(in Japanese):PDF(1.6MB)

A Study on a Wideband Rectangular Loop Antenna Placed on a Dielectric Substrate
Tatsuro SHIGIHARA Naoya YAMAMOTO Tetsuya SEKIGUCHI Manabu YAMAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 633-635
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
rectangular loop antennawidebanddielectric substratestrip conductorcoplanar strip line
 Summary | Full Text(in Japanese):PDF(13.3MB)

Fabrication and Transmission Loss Characteristics in Aqueous Solution of Multimode Interference Sensors Using Microfibers
Naoaki ABE Mitsuru KIHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 596-597
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
optical fiberfiber-optic sensormicrofibermultimode interference sensor
 Summary | Full Text(in Japanese):PDF(13MB)

Weighted Damage Information Priority Sharing Method for Small Disaster-Robust Zero Energy Vehicle
Hyoga TAJIMA Osamu MIZUNO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 603-605
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
Delay-Tolerant NetworkingEpidemic Routinginformation sharingpassing communicationdisaster mitigation
 Summary | Full Text(in Japanese):PDF(8.8MB)

Low-Level Standard Deviation Estimation for Gaussian Noised Images by Denoising Filter and Gaussian Noise Re-Superimposition
Takashi SUZUKI Kazuki NAGANUMA Hiroyuki TSUJI Tomoaki KIMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-A  No. 7  pp. 160-172
Type of Manuscript:  PAPER
Category: 
Keyword: 
low-level gaussian noisestandard deviationestimatedenoising filtergaussian distribution
 Summary | Full Text(in Japanese):PDF(15.8MB)

Verification of Sensor Response-based Localization Technology for Physical World Sensing using Real Devices
Shino SHIRAKI Yuto OHASHI Takuhiro UEHARA Shigeo SHIODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 606-608
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
geotaggedlocalizationphysical world sensingsensor
 Summary | Full Text(in Japanese):PDF(289.8KB)

Development of Sensing Information-based Evacuation Route Visualizing System Using CEP
Takuma NOGAMI Tomoyuki OHTA Yoshiaki KAKUDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 609-612
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
sensing informationcomplex event processinginformation visualizationevacuation support systems
 Summary | Full Text(in Japanese):PDF(6.9MB)

A Design of Multipliers with Approximate Adders and Compensators According to the Accuracy Required for Applications
Hideyuki ICHIHARA Ryoga MIZOBATA Mitsuyoshi ASHIDA Tomoo INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 586-595
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
approximate multipliercorrection bitlocal-carry addernon-carry adderand error tolerant application
 Summary | Full Text(in Japanese):PDF(7.5MB)

High-Precision Primary Battery Level Estimation Method for IoT Devices (Japanese Edition)
Shuhei MATSUSHITA Hirofumi SHIOURA Masahiro FUKUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 589-591
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
battery management of IoT devicespower reductionstate estimation by sequential least squares methodcurrent integration
 Summary | Full Text(in Japanese):PDF(967.7KB)

Performance Evaluation of the E-Mail System Utilizing Distributed File Storage Technology
Shunki SHINOHARA Noriharu MIYAHO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 619-622
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
Wi-Finetworke-mailmulti-accountssecurity
 Summary | Full Text(in Japanese):PDF(36.2MB)

Measuring Development Productivity Using Commit Logs and Gini Coefficients for Agile Development
Kensuke TAKAHASHI Sho KANEMARU Tsuyoshi TOYOSHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 623-625
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
agile developmentdevelopment productivitycommit log analysisgini coefficient
 Summary | Full Text(in Japanese):PDF(230.5KB)

Deep-IRT with Independent Student and Item Networks
Emiko TSUTSUMI Ryo KINOSHITA Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 596-608
Type of Manuscript:  PAPER
Category: 
Keyword: 
knowledge tracingdeep knowledge tracingdeep learningitem response theory
 Summary | Full Text(in Japanese):PDF(7.9MB)

Research of RAN Slices with Different Function Arrangement in Adaptive RAN System
Yuta SEKI Hidenori MATSUO Ryuji MUTA Junya MATSUKAWA Masanori KOSUGI Takayuki SOTOYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 660-661
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
adaptive RANslicingvirtualization
 Summary | Full Text(in Japanese):PDF(1.4MB)

Performance Evaluation on Blind based Virtual Massive Array in Multi-User Environment
Sota TAKAHASHI Issei WATANABE Kentaro NISHIMORI Ryotaro TANIGUCHI Tomoki MURAKAMI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 641-642
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
virtual massive arrayblind algorithmunsynchronous samplingmulti-user environment
 Summary | Full Text(in Japanese):PDF(10.1MB)

A Study of 5G MIMO Antenna Integrated within a Touch Screen Panel
Kosuke FUJITA Masaharu TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 631-632
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
5Gsub-6 GHztransparent antennatouch screen panel
 Summary | Full Text(in Japanese):PDF(6.6MB)

A Generalized Hypersphere Modulation
Sho KAKUWA Masahiro FUJII 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 662-664
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
minimum euclidean distancehyperspheresymbol designbit error rate
 Summary | Full Text(in Japanese):PDF(235.2KB)

Development and Evaluation of Vehicle Behavior Model Using Cooperative Adaptive Cruise Control Toward Automated Vehicles
Yuriko HATTORI Yuuki NAKAGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 665-668
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
vehicle control modelcooperative adaptive cruise control system (CACC)automated vehicles
 Summary | Full Text(in Japanese):PDF(3.1MB)

Experiments of 2.65/3.3 Gbps Data Downlink from Low Altitude Satellite with Polarization Multiplexing in X Band
Hirobumi SAITO Tomoki KANEKO Noriyuki KAWANO Keishi MURAKAMI Yoshinori KUNII Takahisa TOMODA Koji TANAKA Keiichi HIRAKO Shinichi NAKASUKA Seiko SHIRASAKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 669-672
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
satellite communicationsdata transmissionX band64APSK256APSK
 Summary | Full Text(in Japanese):PDF(2.3MB)

Improvement of Gait Identification Accuracy via Resolution Tuning of Doppler Radar Spectrogram
Keitaro SHIOIRI Kenshi SAHO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 673-675
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
doppler radarmachine learningspectrogramgait identification
 Summary | Full Text(in Japanese):PDF(3MB)

A Design Theory for Mixed Lumped and Distributed Type Dual Frequency Transformer Composed of LC Parallel Resonance Circuits and Uniform Transmission Line
Hirotaka INOMATA Kou KATO Yoshifumi OHBA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 676-686
Type of Manuscript:  PAPER
Category: 
Keyword: 
dual frequency transformermixed lumped and distributed distributed circuitequivalent circuitcomplex impedance load
 Summary | Full Text(in Japanese):PDF(71.5MB)

Automatic Detection Method Using Recursive Frequency Estimation Method in Ultra-Wideband Multi-Frequency Step Radar
Kazuhiro WATANABE Takayuki INABA Manabu AKITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 687-701
Type of Manuscript:  PAPER
Category: 
Keyword: 
radar79GHz bandUWBstepped multiple frequency modulationsynthetic bandwidth
 Summary | Full Text(in Japanese):PDF(2.3MB)

Characteristics of OAM Beams from Discrete Circular Antenna Arrays
Keita KITAGAWA Yudai SHIGETA Atsushi SANADA Atsushi FUKUDA Hiroshi OKAZAKI Kunihiro KAWAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-C  No. 7  pp. 202-209
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
OAMuniform circular arraysinterleaveisolation characteristics
 Summary | Full Text(in Japanese):PDF(4.6MB)

Analysis of a Bridge Rectifier with Sinusoidal Input Current in Wireless Power Transfer
Yoshiaki NARUSUE Hiroyuki MORIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 643-644
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
wireless power transferrectifiersinusoidal input currentpower conversion efficiencyinput impedance
 Summary | Full Text(in Japanese):PDF(215.7KB)

The Architecture on Communication Circuit of FPGA Cluster by Qsys Interconnect
Yasuyuki MIURA Naohisa FUKASE Tsukasa-Pierre NAKAO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 562-573
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
FPGAQsys interconnectavalon-streaminginterconnection network
 Summary | Full Text(in Japanese):PDF(7MB)

Novel Terahertz-Wave Detector: Fermi-Level Managed Barrier Diode
Hiroshi ITO Tadao ISHIBASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-C  No. 7  pp. 210-217
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
terahertz wavedetectorhetero barrierbroadbandlow noiseheterodyne detectionimaging
 Summary | Full Text(in Japanese):PDF(9.4MB)

Pipelined Hardware Self-Organizing Map for High Dimensional Vectors
Hiroomi HIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-D  No. 7  pp. 531-539
Type of Manuscript:  Special Section PAPER (Special Section on Functional Integrated Information System)
Category: 
Keyword: 
hardware self-organizing mappipelineFPGAMNIST
 Summary | Full Text(in Japanese):PDF(6MB)

A Simple MU-MIMO-OFDMA Transmission Using Threshold on Spatial Correlation Value
Hiroki SATO Kentaro NISHIMORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 645-647
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
MU-MIMOOFDMAMU-MIMO-OFDMAspatial correlation
 Summary | Full Text(in Japanese):PDF(8.6MB)

Study of Service Graph Modeling Using Trace Data of Microservices
Masaru SAKAI Kensuke TAKAHASHI Satoshi KONDOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 626-628
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
distributed tracingservice dependency graphprocess miningPetri net
 Summary | Full Text(in Japanese):PDF(307.4KB)

Development of Novel 60GHz Band Spatial Synthetic Exposure Setup for Studies on Thermal Perception Thresholds of Biological Effects for 5G and Beyond
Ryunosuke OZAKI Takashi HIKAGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 648-649
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
exposure protectionmillimeter wavesexposure setupphantom
 Summary | Full Text(in Japanese):PDF(2MB)

Basic Study on Behavior Estimation by Narrow Band MIMO Sensor and Machine Learning
Etsuko HOSHINO Kentaro NISHIMORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 629-630
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
MIMO sensorpropagation channelbehavior estimationmachine learningconvolutional neural network
 Summary | Full Text(in Japanese):PDF(930.4KB)

Repetition Method utilizing Phase Offset in OFDM Systems
Taiki SHIMADA Fumihito SASAMORI Osamu TAKYU Shiro HANDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 653-656
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
repetitionphase offsetOFDMdiversity
 Summary | Full Text(in Japanese):PDF(337.7KB)

FPGA Implementation of Fast Parallel Routing Algorithm for 3-Stage Clos Networks
Koloko LABSON Hitoshi OBARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/07/01
Vol. J104-B  No. 7  pp. 598-602
Type of Manuscript:  Special Section LETTER (Special Section on Letters in Conjunction with IEICE Society Conference 2020)
Category: 
Keyword: 
clos networksrouting algorithmparallel processingFPGA implementationhardware accelerator
 Summary | Full Text(in Japanese):PDF(1.4MB)

Development of the Wideband Cryoprobe for Evaluating Superconducting Integrated Circuits
Hideo SUZUKI Naoki TAKEUCHI Nobuyuki YOSHIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-C  No. 6  pp. 193-201
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
single flux quantum circuitSFQadiabatic quantum flux parametron circuitAQFPcryoprobesuperconductive integrated circuit
 Summary | Full Text(in Japanese):PDF(7.9MB)

Numerical Investigation on Local SAR Enhancement Mechanism Due to Implanted Medical Metal Plates using FDTD Analysis
Suzune ITO Atsuki OHTSUKA Takashi HIKAGE Tomoaki NAGAOKA Kanako WAKE Soichi WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 500-502
Type of Manuscript:  Special Section LETTER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
SAR (Specific Absorption Rate)Medical metal plateCellular frequency bandsFDTD analysis
 Summary | Full Text(in Japanese):PDF(6MB)

New-Paradigm Logic-LSI Design Technology Based on Nonvolatile Storage Functionality and Its Future Prospects
Masanori NATSUI Takahiro HANYU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-C  No. 6  pp. 185-192
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
spintronicsMTJ/MOS-hybrid circuitnonvolatile logicpower gating
 Summary | Full Text(in Japanese):PDF(3.8MB)

Design of Metamaterial EM Wave Absorbers Using Metallic Pattern Arrangement Structures and its Reflection Characteristic Evaluations
Keita OKADA Shinichiro YAMAMOTO Satoru AIKAWA Kenichi HATAKEYAMA Teruhiro KASAGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 491-499
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
metallic pattern arrangement structuredielectric materialmetamaterial EM wave absorberreflection characteristicsresonance dispersionreflection coefficientmicrowave frequenciesoblique incidence
 Summary | Full Text(in Japanese):PDF(16.8MB)

Numerical Investigation of Modeling on 2D Reverberation Chambers by De-Embedding Methods to Improve the Design Efficiency
Kodai YAGUCHI Takahiro AOYAGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 481-490
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
reverberation chambersstirrerscylindrical wave expansionsDe-embedding
 Summary | Full Text(in Japanese):PDF(9.6MB)

Development and Evaluation of System Fostering Metacognition-Driven Learning with Error-based Simulations and Concept Maps
Kento KOIKE Taisei KUZE Takahito TOMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-D  No. 6  pp. 526-528
Type of Manuscript:  LETTER
Category: 
Keyword: 
metacognition-driven learningerror-based simulationconcept maperror-visualization
 Summary | Full Text(in Japanese):PDF(5.4MB)

A Multi-Electrode CMOS Integrated Device for Retinal Prosthesis Using Ceramic Substrate
Kiyotaka SASAGAWA Yasuto MORI Makito HARUTA Kenzo SHODO Yasuo TERASAWA Hironari TAKEHARA Hiroyuki TASHIRO Toshihiko NODA Takashi TOKUDA Jun OHTA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-C  No. 6  pp. 177-184
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
retinal prothesisimplantable deviceCMOS integrated circuitcurrent stimulation
 Summary | Full Text(in Japanese):PDF(3.7MB)

Research and Development of Terahertz Nonlinear Quantum-Cascade Lasers and Their Applications
Kazuue FUJITA Akio ITO Masahiro HITAKA Shohei HAYASHI Atsushi NAKANISHI Tatsuo DOUGAKIUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-C  No. 6  pp. 168-176
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
terahertz wavequantum cascade lasersdifference-frequency generationmid-infrared
 Summary | Full Text(in Japanese):PDF(19MB)

Recursive Outlier Removal for TOA Based Localization with Clock Bias
Takeshi AMISHIMA Ryuhei TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 575-587
Type of Manuscript:  PAPER
Category: 
Keyword: 
localizationTOA with clock biasoutlier
 Summary | Full Text(in Japanese):PDF(2.9MB)

Evaluation on Electromagnetic Wave Shielding by Various Multilayer and Composite Materials in QAM-OFDM Digital Wireless Communications
Koyu CHINEN Anna ISHIHARA Sayaka CHINA Ichiko KINJO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 426-433
Type of Manuscript:  INVITED PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
256-QAM-OFDMEVMEVM-threshold powerelectromagnetic shieldingmultilayer and composite materials
 Summary | Full Text(in Japanese):PDF(23.4MB)

A Coded Computation Method Based on a Gabidulin Code and the Evaluation of its Error-Correcting Capability
Koki KAZAMA Akira KAMATSUKA Takahiro YOSHIDA Toshiyasu MATSUSHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-A  No. 6  pp. 156-159
Type of Manuscript:  LETTER
Category: 
Keyword: 
distributed computationcoded computationbounded rank distanceGabidulin coderank distance
 Summary | Full Text(in Japanese):PDF(4.2MB)

Proposal of Secure Data Processing Protocol Using Intel SGX and DB Linkage Performance Evaluation
Keisei FUJIWARA Hisayoshi SATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-A  No. 6  pp. 146-155
Type of Manuscript:  PAPER
Category: 
Keyword: 
TEEIntel SGXsecure data processingseachable encryptiondatabase
 Summary | Full Text(in Japanese):PDF(5.8MB)

Identification of the Inverse of an Unknown Two-Input Two-Output System
Kiyoshi NISHIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-A  No. 6  pp. 135-145
Type of Manuscript:  PAPER
Category: 
Keyword: 
two-input two-output systeminverse systemidentificationfast H filterinverse filtertransaural reproduction
 Summary | Full Text(in Japanese):PDF(2.1MB)

EM Wave Absorbing, Shielding, and Transmitting Materials as Reflection and Transmission Control Device
Kenich HATAKEYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 418-425
Type of Manuscript:  INVITED PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
reflection and transmission control deviceEM wave absorberEM wave shielding materialtransmitting materialredome
 Summary | Full Text(in Japanese):PDF(5.3MB)

Errata of Experimental results of “Analysis and visualization of solution diversity about topic model”
Toshio UCHIYAMA Tsukasa HOKIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-D  No. 6  pp. 529-529
Type of Manuscript:  LETTER
Category: 
Keyword: 
topic modeldiversity of solutionsnormalized mutual informationmultidimensional scalingcorrection of experimental results
 Summary | Full Text(in Japanese):PDF(204.8KB)

Coherently Combining Sparse-Multiband Processing Using Stepped Multiple Frequency Signals
Kazuhiro WATANABE Takayuki INABA Manabu AKITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 563-574
Type of Manuscript:  PAPER
Category: 
Keyword: 
coherent processingsparse frequency bandshigh range resolutionstepped multiple frequency method
 Summary | Full Text(in Japanese):PDF(1.6MB)

Expansion of Time-Spatial Measurement to DOA Evaluation Method by Synthetic Aperture Antenna
Kazuma TOMIMOTO Ryo YAMAGUCHI Takeshi FUKUSAKO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 554-562
Type of Manuscript:  PAPER
Category: 
Keyword: 
time-spatial measurementdirection of arrival (DOA)time of arrival (TOA)SA processingradio-wave propagation
 Summary | Full Text(in Japanese):PDF(11.2MB)

A Study of Coupling Reduction Method among the Three-Element Monopole Antenna Array Arranged Inline
Hiroshi SATO Kenshi HORIHATA Nobuyuki SHIRAKI Naoki HONMA Masaharu TAKAHASHI Yoshio KOYANAGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 543-553
Type of Manuscript:  PAPER
Category: 
Keyword: 
mobile terminalMIMOantennacouplingantenna efficiency
 Summary | Full Text(in Japanese):PDF(4.3MB)

A Study on Small-diameter and Highly Rigid Optical Cable Wired in the Communication Building
Hidenobu HIROTA Kazunori KATAYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 536-542
Type of Manuscript:  PAPER
Category: 
Keyword: 
optical fiber cablesmall-diameterhighly rigid
 Summary | Full Text(in Japanese):PDF(35.3MB)

Autoencoder Based Signal Design Considering Characteristic of Power Amplifier
Akiho NAKATA Koji ISHII 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 527-535
Type of Manuscript:  PAPER
Category: 
Keyword: 
autoencoderdeep learningpower-amplifieramplitude-phase shift keying (APSK)
 Summary | Full Text(in Japanese):PDF(2MB)

Electric Load Leveling Control of Lithium-Ion Battery in Green Base Stations
Masaki NAKAMURA Kazuhiko TAKENO Masahito SHOYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 520-526
Type of Manuscript:  PAPER
Category: 
Keyword: 
green base stationlithium-ion batterysolar powerpower controlelectric load leveling
 Summary | Full Text(in Japanese):PDF(5.7MB)

Feedforward Control Based on Transfer Function for Digitally Controlled Buck Converter
Reo SUMITA Terukazu SATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 511-519
Type of Manuscript:  PAPER
Category: 
Keyword: 
digital controlbuck converterfeedforward controlopen-loop controlstate-averaged method
 Summary | Full Text(in Japanese):PDF(8.1MB)

Evaluation of an Electromagnetic Absorber Wall by the Free Space Standing Wave Method in OATS
Minoru SATO Atsushi ARAI Hitoshi AOKI Takashi HARADA Hiroyoshi SHIDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 507-510
Type of Manuscript:  Special Section LETTER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
absorber lined wallspatial standing wave measurementopen area test siteVHF
 Summary | Full Text(in Japanese):PDF(5.3MB)

Analysis of Electromagnetic Coupling Between Lines by Finite Length Groun Slot in PCB With 3 Layers
Teruo TOBANA Yoji ISOTA Kohei AKIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 503-506
Type of Manuscript:  Special Section LETTER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
couplingmulticonductor-transmission-lineground slot3 layers PCB
 Summary | Full Text(in Japanese):PDF(11.1MB)

Relationship between Humidity and VHF Band Radio Noise
Makoto KOBAYASHI Haruka MASUNAGA Koichi SHIN Masahiro NISHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 471-480
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
VHF band noiseradio noiserelative humiditymeteorological phenomenon
 Summary | Full Text(in Japanese):PDF(3.8MB)

Equivalent Circuit Modeling of EMI Noise Source for CMOS-Based DC-DC Buck Converter
Yuya SAITO Takaaki IBUCHI Tsuyoshi FUNAKI Kazuma KAWAI Takahiro TSUDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 461-470
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
CMOS transistorDC-DC buck converterparasitic componentnoise source modelconducted emission
 Summary | Full Text(in Japanese):PDF(6.6MB)

Common-mode Reduction Method of LVDS by Imbalance Difference Control
Osami WADA Hiroaki SAITO Yusuke YANO Takashi HISAKADO Tohlu MATSUSHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 453-460
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
LVDScommon modedegree of imbalanceimbalance differencequasi-differential signaling
 Summary | Full Text(in Japanese):PDF(5.3MB)

Method for Improving Frequency Characteristic of Common-Mode Inductors Based on Gapped Ferrite Cores
Shotaro TAKAHASHI Keiji WADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 442-452
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
common-mode inductorMnZn ferriteair gapcircuit simulation
 Summary | Full Text(in Japanese):PDF(10.9MB)

A Study on Allowable Transmission Power of UWB Extremely Low Power Radio for Implantable Devices
Ryohei ONO Daisuke ANZAI Jianqing WANG 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/06/01
Vol. J104-B  No. 6  pp. 434-441
Type of Manuscript:  Special Section PAPER (Special Section on EMC Technology for the Smart Control of Electromagnetic Interference)
Category: 
Keyword: 
implant medical devicesUWB transmissionextremely low power radioSAR
 Summary | Full Text(in Japanese):PDF(4.8MB)

Proposal of 4-input Variable Logic Circuit with FGC using Neuron CMOS Inverters
Riku OHTSUKA Hayato YAGI Masaaki FUKUHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 166-165
Type of Manuscript:  LETTER
Category: 
Keyword: 
neuron CMOS invertervariable logic circuitFPGALUT
 Summary | Full Text(in Japanese):PDF(1.2MB)

A Proposal for Closed Queueing Network Model in Consideration of a Batch Processing Method and An Application to the Performance Analysis of SSD
Masayuki YAMAMOTO Akira YAMAMOTO Hiroki FUJII Shunichi TANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 498-507
Type of Manuscript:  PAPER
Category: 
Keyword: 
SSDqueueing network modelbatch processing methodperformance analysis
 Summary | Full Text(in Japanese):PDF(2.5MB)

Magnetic Plasmon Response Analysis for Composite Thin Film Structure
Tomohiro TAMARU Hironori SHIBAGAKI Di WU Seiya KISHIMOTO Yoshito ASHIZAWA Katsuji NAKAGAWA Shinichiro OHNUKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 129-128
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
magneto-plasmonic effectkretschmann configurationmagneto-optical effectFDFD
 Summary | Full Text(in Japanese):PDF(8.5MB)

An Automatic Efficiency Control of the Magnetic-Resonance-Type Wireless Power Transfer System Using an SP-PS Circuit Topology
Takara IJIRO Tsugumichi SHIBATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 121-120
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
wireless power transfertransmission efficiencyautomatic controlmagnetic resonance
 Summary | Full Text(in Japanese):PDF(2.6MB)

Long Term and Fixed Point Measurement of Permittivity under Asphalt Paved Road Using TDR
Jun SONODA Tatsuya KUNIOKA Shin TAKAHASHI Toshiki HOSOKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-B  No. 5  pp. 414-416
Type of Manuscript:  LETTER
Category: 
Keyword: 
ground penetrating radartime domain reflectometrypermittivityasphalt paved road
 Summary | Full Text(in Japanese):PDF(5MB)

Approximate Streaming Aggregation with Low-Latency and High-Reliability for Edge Computing
Daiki TAKAO Kento SUGIURA Yoshiharu ISHIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 463-475
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
data stream processingedge computingapproximate processingfault tolerance
 Summary | Full Text(in Japanese):PDF(1.8MB)

Multi-Objective Operation Strategy of Battery Energy Storage System Based on Capital Asset Pricing Model
Kazufumi YUASA Miki UESHIMA Tadatoshi BABASAKI Ichiro OMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-B  No. 5  pp. 405-413
Type of Manuscript:  PAPER
Category: 
Keyword: 
multi-objective operation strategystorage batteryBESSportfolio optimizationCAPM
 Summary | Full Text(in Japanese):PDF(21.8MB)

Compound Spatio-Temporal Prediction Model Using Residual Regression
Daisuke SATO Tatsushi MATSUBAYASHI Masato FUKUDA Kyota TSUTSUMIDA Akira NAKAYAMA Hiroyuki TODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 476-485
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
spatio-temporal datatime-series analysisredisual regressionspatio-temporal prediction
 Summary | Full Text(in Japanese):PDF(42.8MB)

Designing Chatbot Systems for Disseminating History-Focused Content in Online Social Networks
Yasunobu SUMIKAWA Adam JATOWT 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 486-497
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
social media analysispublic historycollective memoryTwitter
 Summary | Full Text(in Japanese):PDF(17.7MB)

The Frequency Characteristics of Tapped-Inductor Buck Converter
Min LIN Kimihiro NISHIJIMA Satoshi TOMIOKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-B  No. 5  pp. 394-404
Type of Manuscript:  PAPER
Category: 
Keyword: 
tapped-inductoractive clampbuck convertersresistive elementsright half-plane zero
 Summary | Full Text(in Japanese):PDF(3.4MB)

Electrical Dispersion Compensation Circuit for Burst-Mode Optical Transmission Systems
Yusaku MIWA Mamoru KUNIEDA Tadasi ISHIHARA Makoto NAKAMURA Daisuke ITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-A  No. 5  pp. 130-134
Type of Manuscript:  LETTER
Category: 
Keyword: 
burst-mode receiverelectrical dispersion compensationfeed-forward controlmonitor circuit
 Summary | Full Text(in Japanese):PDF(1.2MB)

Comparing the Equalizing Effect of the Vibration Velocity Using Piezoelectric Transducer with Siding and Backing
Kazuki HOSAKA Kazuhiko IMANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-A  No. 5  pp. 127-129
Type of Manuscript:  LETTER
Category: 
Keyword: 
piezoelectric transducerthickness vibrationunnecessary radiationsiding
 Summary | Full Text(in Japanese):PDF(2.1MB)

Evaluation of Side-Channel Attack Resistance on LFI Detection Circuits
Ryota HATANO Haruka HIRATA Kohei MATSUDA Noriyuki MIURA Yang LI Kazuo SAKIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-A  No. 5  pp. 118-126
Type of Manuscript:  PAPER
Category: 
Keyword: 
side-channel attackAEScorrelation analysislaser fault injection attackBBICS
 Summary | Full Text(in Japanese):PDF(12.9MB)

Optimization Design of Arbitrarily-Shaped Elements by Genetic Algorithm for Microwave/Millimeter-Wave Use
Hiroyuki DEGUCHI Daichi HIGASHI Mikio TSUJI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 157-156
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
GA (Genetic Algorithm)method of momentsplanar-circuit filterCRLH-TLreflectarray
 Summary | Full Text(in Japanese):PDF(5.5MB)

A Gender-Focused Analysis of Source Code Reading Speed
Yuriko TAKATSUKA Yukasa MURAKAMI Masateru TSUNODA Masahide NAKAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 521-525
Type of Manuscript:  LETTER
Category: 
Keyword: 
developer performancecode readingmental simulation
 Summary | Full Text(in Japanese):PDF(379.1KB)

Non-Local Search via Energy Minimization for Visual Tracking
Katsuya HOTTA Shogo TOKAI Chao ZHANG 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-D  No. 5  pp. 508-520
Type of Manuscript:  PAPER
Category: 
Keyword: 
visual trackingnon-local searchenergy minimizationgraph cuts
 Summary | Full Text(in Japanese):PDF(103.2MB)

Analysis of a Terahertz Photoconductive Antenna Using the FDTD Method with the Subgridding Technique
Jun SHIBAYAMA Yu NAKANO Junji YAMAUCHI Hisamatsu NAKANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 155-154
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
terahertz wavephotoconductive antennaFDTD methodsubgrid technique
 Summary | Full Text(in Japanese):PDF(455.5KB)

Study on Multi-Objective Optimization of Photonic Devices Using Evolutionary Method and Gradient Method
Masato TOMIYASU Keita MORIMOTO Akito IGUCHI Yasuhide TSUJI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 146-145
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
multi-objective optimizationtopology optimizationphotonic devicefunction expansion method
 Summary | Full Text(in Japanese):PDF(21.7MB)

A Study on Efficient Optimal Design of 3D Optical Waveguide Devices Utilizing Coupled Mode Theory and Machine Learning
Koji KUDO Keita MORIMOTO Akito IGUCHI Yasuhide TSUJI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/05/01
Vol. J104-C  No. 5  pp. 137-136
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
neural networkcoupled mode theorydirectional coupler type optical devicesevolutionary method
 Summary | Full Text(in Japanese):PDF(44.9MB)

Construction of Human Body Model by Colored Petri Nets Based on Traditional Chinese Medicine
Quan GAN Ren WU Mitsuru NAKATA Qi-Wei GE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 217-227
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
Petri netstraditional Chinese medicineinternal organstriple energizermeridianshuman body model
 Summary | Full Text(in Japanese):PDF(55.9MB)

Automatic Piano Transcription by CNN Based on Frequency Band Division
Daiki TODA Koichi ICHIGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-A  No. 4  pp. 110-113
Type of Manuscript:  LETTER
Category: 
Keyword: 
automatic piano transcriptionconvolutional neural network (CNN)
 Summary | Full Text(in Japanese):PDF(13.4MB)

Study on Deep Learning Algorithm for Automatic Cell Nucleus Extraction from Transmitted Light Images of Pluripotent Stem Cells
Yoshihiro MIDOH Kosuke ARITA Tadashi FUKAMI Koji NAKAMAE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 453-461
Type of Manuscript:  PAPER
Category: 
Keyword: 
pluripotent stem celltransmitted light imagedeep learningsegmentation
 Summary | Full Text(in Japanese):PDF(19.4MB)

Complex Network Analysis of EEG in Schizophrenia
Ayumi MURAMATSU Yusuke YAMAMOTO Yuko MIZUNO-MATSUMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 442-452
Type of Manuscript:  PAPER
Category: 
Keyword: 
graph theorywavelet-crosscorrelationEEGschizophrenia
 Summary | Full Text(in Japanese):PDF(3.7MB)

Solving a Simple Routing Problem by CSP Solver with Extra Cross-Avoidable Constraints
Mitsuhiro WATANABE Takahisa TODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 434-441
Type of Manuscript:  PAPER
Category: 
Keyword: 
LSI layout designrouting problemNumberLinkconstraint satisfaction problem
 Summary | Full Text(in Japanese):PDF(4.7MB)

The Suppression of Epileptic Discharges by Beta Frequency Electrical Stimulation in Rat Hippocampal Slices
Toyohiro SAWADA Masaya SHIGEMOTO Kiyohisa NATSUME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 427-433
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
epilepsyhippocampusIntermittent β-frequency band electrical stimulationadenosine receptor
 Summary | Full Text(in Japanese):PDF(7.1MB)

Development of Normally-Off Biologging Data-Logger for Land-Poikilothermic Animals
Kyosuke KAGEYAMA Takahiro OI Takeshi KUMAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 415-426
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
baiologgingdata-loggerpoikilothermic animals living mainly in landpower consumptionnormally-offMauremys japonica
 Summary | Full Text(in Japanese):PDF(6.3MB)

Improving Adversarial Robustness Based on Adversarial Training Consideration
Ryota KOMIYAMA Motonobu HATTORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 406-414
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
adversarial examplesadversarial trainingadversarial detectormulti-label learningimage classification
 Summary | Full Text(in Japanese):PDF(2.1MB)

An Evaluation Method using Sentence Coherence for Discriminating Sentences in which Human Written and Machine-Generated Paragraphs are Mixed
Atsumu HARADA Danushka BOLLEGALA Naiwala P. CHANDRASIRI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 397-405
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
generated texttext discriminationtext consistencyGPT-2cosine similarity
 Summary | Full Text(in Japanese):PDF(5.4MB)

Estimation of Distance between Fingertips Based on Hand Dorsal Image
Takuma SHIMIZUME Takeshi UMEZAWA Noritaka OSAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 388-396
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
hand-dorsal imageconvolutional neural networkself-occlusion3D user interface
 Summary | Full Text(in Japanese):PDF(12.8MB)

Real-Time Multiple Object Tracking and Reconstruction with a Moving RGBD Camera
Ryo HACHIUMA Christian PIRCHHEIM Hideo SAITO Dieter SCHMALSTIEG 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 377-387
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
SLAMRGBDobject detectiondynamic environment3D shape reconstruction
 Summary | Full Text(in Japanese):PDF(46.7MB)

Training-Free Approach to Improve the Accuracy of Monocular Depth Estimation with In-Plane Rotation
Yuki SAITO Ryo HACHIUMA Masahiro YAMAGUCHI Hideo SAITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 368-376
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
monocular depth estimationsimultaneous localization and mappingconvolutional neural networkaugmented reality
 Summary | Full Text(in Japanese):PDF(4.8MB)

Dementia Detection from Chat Dialogue using Dependency Structure
Soto ISHIHARA Yurie IRIBE Norihide KITAOKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 357-367
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
elderly peopledementia detectiondependency structurechat dialogue
 Summary | Full Text(in Japanese):PDF(2.1MB)

Sparseness Integrated IVA Using Features of Frequency, Time and Direction of Arrival
Takahiro USHIJIMA Yuuki TACHIOKA Shingo UENOHARA Ken'ichi FURUYA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 348-356
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
sound source separationnoise reductionIndependent Vector Analysis (IVA)sparse-IVAwhiteningproximal splitting algorithm
 Summary | Full Text(in Japanese):PDF(22MB)

Design and Development of a Conjunction Learning Support System for Conjunctive Expressions with Different Meaning Commutativity and Its Experimental Use
Kengo IWAI Yu OGATA Yusuke HAYASHI Tsukasa HIRASHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 337-347
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
intelligent learning support systemautomatic diagnosisconjunctionimplicationdifferent-meaning commutativity
 Summary | Full Text(in Japanese):PDF(4.7MB)

Work Element Estimation for Office Work
Katsumasa YOKOO Toshimasa ASO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 328-336
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
work probeoffice workwork elementsmartwatch
 Summary | Full Text(in Japanese):PDF(3.7MB)

Analysis of Time-Series Multidimensional Data on the Indoor Environment Using Topological Data Analysis
Shun ENDO Shinji YOKOGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 318-327
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
Time-series dataMulti-dimensional dataTopological Data Analysis (TDA)Mapper
 Summary | Full Text(in Japanese):PDF(28MB)

Visible Light Positioning System for Smartphone using Floor-Reflected LED Light
Shota SHIMADA Hiromichi HASHIZUME Masanori SUGIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 308-317
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
visible light positioningreceived signal strengthindoor positioningorthogonal frequency division multiplexing
 Summary | Full Text(in Japanese):PDF(13.2MB)

Input Prompting System based on Behavioral Inhibition System
Takahide MATSUNAGA Kohei SAKAI Kenichi TAKAHASHI Takao KAWAMURA Kazunori SUGAHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 297-307
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
input promptingmotivationBIS/BASsomatic reactionunpleasant
 Summary | Full Text(in Japanese):PDF(14.6MB)

Proposal and Experimental Evaluation of Cost Calculation Method for Route Selection Considering Link and Node Characteristics and Topology Information
Kaoru OGAKI Chisa TAKANO Kaori MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 285-296
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
cost calculationinformation centralityOpenFlowresource distributiondata transfer efficiency
 Summary | Full Text(in Japanese):PDF(5.3MB)

A Dynamic Improvement of a Training Dataset for Source Code Classification Using Deep Learning
Yuji FUJIWARA Eunjong CHOI Norihiro YOSHIDA Katsuro INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 275-284
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
source code classificationabstract syntax treegraph convolution networkstraining dataset
 Summary | Full Text(in Japanese):PDF(2.6MB)

Detecting Non-Behavioral Changes in Java Projects
Aoi MAEJIMA Yoshiki HIGO Junnosuke MATSUMOTO Shinji KUSUMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 266-274
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
Mining software repositoriessoftware change analysiscode change historyGit
 Summary | Full Text(in Japanese):PDF(4.8MB)

A Proposal for Edge Application Framework for Factory Automation and Its Evaluation
Masaki SAKAI Tsuyoshi NAKAJIMA Hiroaki FUKUDA Kazuya TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 255-265
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
FAedge applicationframeworkedgecrossPMML
 Summary | Full Text(in Japanese):PDF(8.9MB)

Detecting Source Code Moves across Files by Using a Project-Level Abstract Syntax Tree
Akira FUJIMOTO Yoshiki HIGO Junnosuke MATSUMOTO Shinji KUSUMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 242-254
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
differencingGumTreeabstract syntax tree
 Summary | Full Text(in Japanese):PDF(4MB)

CubeSim: A Cycle Accurate Simulator for Multicore System with 3D SiP
Takuya KOJIMA Takeharu IKEZOE Hideharu AMANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 228-241
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
3D-stacking LSISiPTCIcycle-accurate simulator
 Summary | Full Text(in Japanese):PDF(8.3MB)

Analysis of Abnormality Calculation Methods Using Autoencoders in Failure Prediction for Factory Equipment
Shota ASAHI Ayaka MATSUI Satoshi TAMURA Satoru HAYAMIZU Ryosuke ISASHI Akira FURUKAWA Takayoshi NAITOU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 207-216
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
anomaly detectionfailure predictionautoencodervibration dataneural networks
 Summary | Full Text(in Japanese):PDF(33.4MB)

Easy Screening of Rare Dementia Using Speech Analysis During Cognitive Tasks
Shunya HANAI Shohei KATO Koichi SAKAGUCHI Takuto SAKUMA Reiko OHDAKE Michihito MASUDA Hirohisa WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 198-206
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
dementiaspeechfrontotemporal lobar degenerationAlzheimer's diseaseensemble learning
 Summary | Full Text(in Japanese):PDF(16.8MB)

Audible Sound Enhancement and Spectral Peak Noise Reduction Based on Advanced Carrier for Parametric Loudspeaker
Kohei ASAHI Kairi MORI Masato NAKAYAMA Takanobu NISHIURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-D  No. 4  pp. 186-197
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
parametric loudspeakeradvanced carrieraudible sound enhancementspectral peak noise
 Summary | Full Text(in Japanese):PDF(57.4MB)

Feasibility Demonstration of Encrypted Wireless Communication by Utilizing AND Operation between Two Carriers via Coherent Detection
Kenta YAMAUCHI Yusuke KAWAI Ming CHE Hiroshi ITO Tadao ISHIBASHI Kazutoshi KATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 118-117
Type of Manuscript:  LETTER
Category: 
Keyword: 
terahertz wave communicationcoherent detectionphysical layer securityphotomixing
 Summary | Full Text(in Japanese):PDF(14.4MB)

Large-Scale Combinatorial Optimization based on Simulated Bifurcation Algorithm
Hayato GOTO Kosuke TATSUMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 110-109
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
combinatorial optimizationIsing machinequantum computingparallel processingdomain-specific computing
 Summary | Full Text(in Japanese):PDF(1.2MB)

“Digital Annealer” Technology for Efficiently Solving Combinatorial Optimization Problems and Its Applications in Manufacturing and Materials Science
Kazuya TAKEMOTO Satoshi MATSUBARA Yasuhiro WATANABE Daichi SHIMADA Tomochika KURITA Hirotaka TAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 101-100
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
digital annealercombinatorial optimization problemIsing model
 Summary | Full Text(in Japanese):PDF(12.8MB)

Characterization of Au-Doped Ta2O5 Thin Films Prepared Using a Simple Co-Sputtering Method
Kai ITO Yuya HASHIMOTO Kenta MIURA Katsuya NOGUCHI Wataru KADA Osamu HANAIZUMI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 98-97
Type of Manuscript:  Special Section LETTER (Special Section on Student Research)
Category: 
Keyword: 
Au nanoparticleTa2O5co-sputteringsurface plasmon resonance
 Summary | Full Text(in Japanese):PDF(2.1MB)

Resistless Fine Copper Patterning on PEEK Resin by Electroless Plating Method
Yusuke SHINOBU Yoshio HORIUCHI Joo-Hyong NOH Hideo HONMA Taro ARAKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 90-89
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
Flexible substratePEEK resinElectroless Copper PlatingAtmospheric UV irradiation method
 Summary | Full Text(in Japanese):PDF(25.8MB)

Empirical Study on 79GHz-band Co-channel Radar Interference
Masahiro SHIBAO Akihiro KAJIWARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 82-81
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
interferencesoftware defined radar system79GHz band radarradar scheme
 Summary | Full Text(in Japanese):PDF(12.3MB)

A Study on Optimal Configuration of Input/Output Matching Circuit in Dual-Band Concurrent LNA
Yuito SAWAYAMA Takayuki MORISHITA Kiyotaka KOMOKU Nobuyuki ITOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-C  No. 4  pp. 71-70
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
LNAdual-band concurrentgain deviationlow noise characteristicsaving circuit area
 Summary | Full Text(in Japanese):PDF(13.6MB)

Motion Recognition in the Toilet by Dual Doppler Radars Measurement
Sora HAYASHI Kenshi SAHO Mutsuki TSUYAMA Masao MASUGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-B  No. 4  pp. 390-393
Type of Manuscript:  LETTER
Category: 
Keyword: 
Micro-Doppler radarMonitoring systemDeep learningMotion recognition
 Summary | Full Text(in Japanese):PDF(11.6MB)

A Multi-Antenna Transmission Control Scheme for Accurate Angle-of-Departure (AOD) Estimation
Yoshitaka HARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-B  No. 4  pp. 379-389
Type of Manuscript:  PAPER
Category: 
Keyword: 
angle-of-departure (AOD) estimationestimation accuracytransmission controltransmit power controlarray antennas
 Summary | Full Text(in Japanese):PDF(1.2MB)

Effectiveness of Coarse Additional Guide Information on Pedestrian Navigation
Tomoya FUNATANI Tetsuya MANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/04/01
Vol. J104-A  No. 4  pp. 114-117
Type of Manuscript:  LETTER
Category: 
Keyword: 
pedestrian navigationadditional guide informationwalking distancethe number of intersections
 Summary | Full Text(in Japanese):PDF(3.5MB)

Underground Model Inversion for GPR Images by Deep Learning Using Generative Adversarial Networks
Jun SONODA Tomoyuki KIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-C  No. 3  pp. 60-66
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
ground penetrating radarmodel inversiondeep learninggenerative adversarial networksFDTD method
 Summary | Full Text(in Japanese):PDF(1.7MB)

A Study of Respiration Residual Template Matching Method for Neonatal Heartbeat Detection Using Doppler Sensor
Shinji UEBAYASHI Tomoya MORI Yoshiaki SATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 369-378
Type of Manuscript:  PAPER
Category: 
Keyword: 
doppler sensorheartbeat measurementtemplate matchingrespiration residual
 Summary | Full Text(in Japanese):PDF(5.4MB)

Development of Underwater Channel Sounder
Ryotaro SUGA Kenichi TAKIZAWA Takashi MATSUDA Hiroshi YOSHIDA Fumihide KOJIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 359-368
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless communications under seawaterunderwater channel sounder
 Summary | Full Text(in Japanese):PDF(35.2MB)

Method for Suppressing Erroneous Transmission of e-mail by “Nazori” and Verification of its Effect
Eiji UTSUNOMIYA Takaaki UENO Manami NAKAMURA Shigehiro ANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 348-358
Type of Manuscript:  PAPER
Category: 
Keyword: 
e-mailErroneous transmissionInformation LeakageNazori (Tracing)
 Summary | Full Text(in Japanese):PDF(24.4MB)

Classification and Evaluation of Cause Attribution for Constructing Cognitive Model of Co-created Quality Process
Kenta TSUKATSUNE Sumaru NIIDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 337-347
Type of Manuscript:  PAPER
Category: 
Keyword: 
causal attributionco-created qualityquality of experience (QoE)human-network interaction (HNI)network malfunction
 Summary | Full Text(in Japanese):PDF(1.4MB)

The Study for the Quantification of the Fuzziness-Included Fall Risk Judgment -The Proposal of a Questionnaire Analysis with the Fuzzy Theory-
Keisuke ISOMOTO Daisuke KUSHIDA Mika FUKADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-D  No. 3  pp. 164-171
Type of Manuscript:  PAPER
Category: 
Keyword: 
fall riskquantificationfuzzyfall assessment score sheetquestionnaire
 Summary | Full Text(in Japanese):PDF(1.5MB)

Future Vision of Beyond 5G Network — Overview of Architecture and Breakthrough Technologies for 2030 —
Naoaki YAMANAKA Mitsuhiro NISHIMURA Masaki ISHIGURO Yoshikatsu OKAZAKI Tetsuya KAWANISHI Takehiro TSURITANI Akihiro NAKAO Hiroaki HARAI Toshihiko HIROOKA Hideaki FURUKAWA Masanori MIYAZAWA Naokatsu YAMAMOTO Shuichi YOSHINO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 315-336
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
beyond 5G/6Goptical networkinternetmulti cloudsmart network
 Summary | Full Text(in Japanese):PDF(27.9MB)

Verification of 5GHz-band Waveguide Backhauling WLAN System Intra High-Rise Building Using the Circular Waveguide Antenna
Shotaro ISHINO Atsuhiro YAMAMOTO Yuta YASUTAKE Narumi YASHIRO Tomoshige KATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 312-314
Type of Manuscript:  Special Section LETTER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
wireless LANwireless backhaulwaveguide backhaulwaveguide antennanon-line-of-sight communication
 Summary | Full Text(in Japanese):PDF(2.4MB)

Improvement of the Transmission Efficiency in the Electric Field Resonance Wireless Power Transmission by Utilizing Helical Resonators
Aoi OYANE Masayoshi YAMAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 309-311
Type of Manuscript:  Special Section LETTER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
wireless power transmissionelectric field resonance wireless power transmissionhelical resonator27.12MHztransmission efficiency
 Summary | Full Text(in Japanese):PDF(1MB)

A Multiple Data Collection Points Selection Method Using a Normalized Crosscorrelation in a UAV Enabled Disaster Recovery Network
Azusa DANJO Shinsuke HARA Takahiro MATSUDA Fumie ONO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 298-308
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
unmanned aerial vehicledisaster recovery networkreceived signal strengthnormalized crosscorrelation
 Summary | Full Text(in Japanese):PDF(13.7MB)

A Countermeasure against Out-of-Network Interference in ALOHA Using Successive Interference Cancellation
Yukito SATO Yuichi MIYAJI Hideyuki UEHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 290-297
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
ALOHAsuccessive interference cancellationreplicaout-of-network interferencemost likelihood estimation
 Summary | Full Text(in Japanese):PDF(1.2MB)

Doubly Differential OFDM Employing an Intercarrier Interference Self-Canceller for Severe Doubly-Selective Channels
Yuka TANAKA Yui NAKAI Hiroshi KUBO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 280-289
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
doubly-selective channelsorthogonal-frequency-division-multiplexingdoubly differential encodingintercarrier interferenceunderwater acoustic communications
 Summary | Full Text(in Japanese):PDF(1.6MB)

An Adaptive Equalization Scheme Based on Memory Polynomial for Compensating Both Linear and Nonlinear Distortion
Shunsuke UEHASHI Yasunori NOUDA Shigenori TANI Shigeru UCHIDA Hiroshi ARUGA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 271-279
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
adaptive equalizernonlinear distortionvolterra filtermemory polynomialLMS algorithm
 Summary | Full Text(in Japanese):PDF(6.3MB)

An Auction Based Communication Line Resource Trading Considering Relationship between Telecommunication Network Failure Rate and Users' Utility
Haruo OISHI Kyoko YAMORI Cheng ZHANG Yoshiaki TANAKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 261-270
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
networkfailureuser behaviouruser utilitywillingness to paywillingness to acceptpricingauctiontrading
 Summary | Full Text(in Japanese):PDF(4MB)

Development and Evaluation of Lost-Child Prevention and Visitor Observation System in Large Park Utilizing ZigBee Mesh Network
Tomoya HOSHINO Hiroshi YAMAMOTO Katsuyuki YAMAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 249-260
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
ZigBeemesh networkIoTlost-child prevention
 Summary | Full Text(in Japanese):PDF(19.7MB)

An Evaluation of Linearly Polarized Mode Crosstalk of a Few-Mode Multi-Core Fiber
Kouhei OMOTO Masaharu OHASHI Hirokazu KUBOTA Yuji MIYOSHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 242-248
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
few-mode multi-core fiberLP modecross talkOTDR
 Summary | Full Text(in Japanese):PDF(13.5MB)

A Proposal of Free Form Deformation Learning of Open Circuit Voltage of Lithium-Ion Battery for Economic Operation
Masahito ARIMA Lei LIN Masahiro FUKUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 232-241
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
lithium-ion batteryopen circuit voltagefree form deformation learningdegradationeconomic operation
 Summary | Full Text(in Japanese):PDF(1.8MB)

A Stable Circuit Parameter and SOC Synchronous Estimation for Li-Ion Battery
Lei LIN Masahito ARIMA Masahiro FUKUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 222-231
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
parameter estimationSOC estimationsynchronous estimationRLSKalman filter
 Summary | Full Text(in Japanese):PDF(2.2MB)

Theoretical Analysis of Outage Probability in Virtual Full-Duplex
Hokuto TOMITA Yuichi MIYAJI Hideyuki UEHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 210-221
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
virtual full-duplexoutage probabilityMarkov chaincooperative relay
 Summary | Full Text(in Japanese):PDF(1.7MB)

Theme Park Simulation Based on Questionnaires for Maximizing Visitor Surplus
Hitoshi SHIMIZU Tatsushi MATSUBAYASHI Akinori FUJINO Hiroshi SAWADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-D  No. 3  pp. 172-183
Type of Manuscript:  PAPER
Category: 
Keyword: 
multi-agent simulationtheme park problemmultinomial linear modeltolerance limit model
 Summary | Full Text(in Japanese):PDF(19.2MB)

Measurement of Radio Channel Impulse Response Using USRP X300 with SBX-120/UBX Software Defined Radio Considering Non-Causal Components
Tomoya NAKAHAMA Yoji YAMADA Suguru KAMEDA Mizuki MOTOYOSHI Noriharu SUEMATSU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 199-209
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Student and Young Researchers)
Category: 
Keyword: 
GNU Radiowireless communication channelsdelayed inversecancellationfull duplex radio
 Summary | Full Text(in Japanese):PDF(5.1MB)

Lightweight and Adaptive Estimation of Compression Ratio in Compressed Sensing Based on Deep Learning
Masatoshi SEKINE Satoshi IKADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 187-197
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
compressed sensingsensor networksedge devicedeep learninginfrastructure monitoring
 Summary | Full Text(in Japanese):PDF(3.7MB)

A Two-Stage Clustering Method for P2PTV Traffic Classification
Rina OOKA Takumi MIYOSHI Taku YAMAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 175-186
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
P2PP2PTVmachine learningtraffic analysistwo-stage clustering
 Summary | Full Text(in Japanese):PDF(21MB)

The Learning Process Using Machine Learning for Network Failure
Shunsuke KANAI Fumika ASAI Naomi MURATA Kazuaki AKASHI Satoshi SUZUKI Kenichi TAYAMA Hiroyuki NAKAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 163-174
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
networkfaultmachine learning
 Summary | Full Text(in Japanese):PDF(7.3MB)

Evaluation of Application Identification on Practical Situation
Takamitsu IWAI Akihiro NAKAO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 152-162
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
application identificationmachine learningtraffic analysistraffic control
 Summary | Full Text(in Japanese):PDF(3MB)

Aquisition of Knowledge about ICT System Designing with Machine Learning
Takayuki KURODA Takuya KUWAHARA Takashi MARUYAMA Yutaka YAKUWA Kazuki TANABE Tatsuya FUKUDA Kozo SATODA Takao OSAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 140-151
Type of Manuscript:  INVITED PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
operation automationautomated system designmachine learninggraph deep neural network
 Summary | Full Text(in Japanese):PDF(36.7MB)

Smart Sensing and Super-Intelligent Networking Technologies for Enabling Society5.0 Systems and Applications
Hirozumi YAMAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 129-139
Type of Manuscript:  INVITED PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
Society5.0cyber-physical systemsmart sensingsuper-intelligent networkingphysical-world computing
 Summary | Full Text(in Japanese):PDF(50.5MB)

Standardization Trend about AI/ML Utilization to Information and Communication Network Service
Akihiro NAKAO Hidenori INOUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-B  No. 3  pp. 123-128
Type of Manuscript:  INVITED PAPER (Special Section on Advanced Information Communication Technologies for Future Super-Intelligent Networking)
Category: 
Keyword: 
network servicestandardizationAIML5G challenge
 Summary | Full Text(in Japanese):PDF(9.2MB)

A Multiple-Music Learning Method for Supervised Sound Source Separation Using Bayesian NMF
Kai KUDO Koichi ICHIGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-A  No. 3  pp. 106-109
Type of Manuscript:  LETTER
Category: 
Keyword: 
audio source separationmusical signalnon-negative matrix factorization (NMF)combinatorial optimization
 Summary | Full Text(in Japanese):PDF(1.9MB)

Reliability Importance Analysis Based on Mean Number of Failures of System
Ryuta SUMIDA Masahiro HAYASHI Hisao YAMAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-A  No. 3  pp. 95-105
Type of Manuscript:  PAPER
Category: 
Keyword: 
reliabilityreliability importanceavailability importancefailure criticality importancepartial derivative
 Summary | Full Text(in Japanese):PDF(1.3MB)

High-Speed Wavelength Switching Control at Tunable Laser based on Nonlinear Model
Yuri NIIYA Takeshi KUBOKI Kazutoshi KATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/03/01
Vol. J104-C  No. 3  pp. 67-68
Type of Manuscript:  LETTER
Category: 
Keyword: 
tunable laserTDA-DFB laserhigh-speed wavelength switchingfeedforward control
 Summary | Full Text(in Japanese):PDF(3.6MB)

C-band Watt-class HySIC GaN Amplifier for Active Integrated Antennas
Daisuke KOBUCHI Naoto YABUTA Yoshiaki NARUSUE Toshihiro NAKAOKA Shigeo KAWASAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-C  No. 2  pp. 52-59
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
microwave monolithic integrated circuitcompound semiconductormicrowave power transmissionwireless sensor network
 Summary | Full Text(in Japanese):PDF(48.4MB)

A Virtual Network Environment Construction System Using Mixed Reality Technology
Kengo GOAN Yoshiaki TANIGUCHI Nobukazu IGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 159-163
Type of Manuscript:  LETTER
Category: 
Keyword: 
mixed realityHoloLensnetwork verificationnetwork construction exercisevirtual environment
 Summary | Full Text(in Japanese):PDF(9.5MB)

Detection of Psychological Stress Using Biosignals during Mental Tasks
Shotaro KAGA Akira MASUO Takuto SAKUMA Shohei KATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 151-158
Type of Manuscript:  PAPER
Category: 
Keyword: 
stressbiosignalmachine learningfeature selectionmental health care
 Summary | Full Text(in Japanese):PDF(32.9MB)

A Pendulum-test Model Having Stimuli from CNS as Inputs – An Approach to Two-demensional Index for Phasic Refrex –
Hiroyuki MICHINISHI Takao NAKAMURA Toshimasa KUSUHARA Kazuaki JIKUYA Yoshitake YAMAMOTO Takuji OKAMOTO Akio TSUBAHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 143-150
Type of Manuscript:  PAPER
Category: 
Keyword: 
pendulum-testmodelphasic reflexevaluation index
 Summary | Full Text(in Japanese):PDF(11.1MB)

Attribute Aware GAN for Category Independent Object Transfiguration
Kaori KUMAGAI Yukito WATANABE Takashi HOSONO Kazuya HAYASE Jun SHIMAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 130-142
Type of Manuscript:  PAPER
Category: 
Keyword: 
generative adversarial networksimage-to-image translationobject transfiguration
 Summary | Full Text(in Japanese):PDF(6.3MB)

Joint Optimization of Neural Collaborative Filtering and Variational Auto-Encoder for Hybrid Recommendation
Ryosuke SONODA Einoshin SUZUKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 119-129
Type of Manuscript:  PAPER
Category: 
Keyword: 
neural collaborative filteringcollaborative variational autoencoderrecommender systembayesian generative model
 Summary | Full Text(in Japanese):PDF(8.5MB)

A Tool for Establishing and Maintaining Requirements Traceability Links with Structured Tags
Shuichi TOKUMOTO Yoichi TAKAHASHI Naoki TAMURA Tsuyoshi NAKAJIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-D  No. 2  pp. 105-118
Type of Manuscript:  PAPER
Category: 
Keyword: 
diversion developmentrequirement traceabilitytraceability linkstructured tagtraceability matrixcoverage analysisimpact analysisimpact range
 Summary | Full Text(in Japanese):PDF(5.1MB)

System Capacity Evaluation of OAM Multiplexing with Multiple UCAs in the Presence of Misalignment of Beam Axis
Shuhei SAITO Yuki ITO Hirofumi SUGANUMA Kayo OGAWA Fumiaki MAEHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-B  No. 2  pp. 111-121
Type of Manuscript:  PAPER
Category: 
Keyword: 
orbital angular momentum (OAM)uniform circular array (UCA)mode multiplexingmisalignmentinter-mode interference
 Summary | Full Text(in Japanese):PDF(3.6MB)

A Wideband High-Gain Beam-Steering Antenna Composed of a BOR Element and Parasitic Mushroom-Shaped Elements
Tomoki ABE Junji YAMAUCHI Hisamatsu NAKANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-B  No. 2  pp. 102-110
Type of Manuscript:  PAPER
Category: 
Keyword: 
body of revolution (BOR) elementwideband antennahigh-gainbeam-steering
 Summary | Full Text(in Japanese):PDF(17.7MB)

Study of the One-Dimensional Integral Impedance Expression between Parallel Dipole Segments Composed of Two Right-Angled Triangle Cells
Yukihiro YOSHIKAWA Qiang CHEN 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-B  No. 2  pp. 93-101
Type of Manuscript:  PAPER
Category: 
Keyword: 
Galerkin's method of momentone-dimensional integralparallel segmentsright-angled triangle cellRWG (rao-wilton-glisson) function
 Summary | Full Text(in Japanese):PDF(2.2MB)

Analysis and Design of Load-Independent Class-E Synchronous Rectifier
Tatsuki OSATO Asiya Xiuqin WEI Wenqi ZHU Kien NGUYEN Hiroo SEKIYA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-B  No. 2  pp. 83-92
Type of Manuscript:  PAPER
Category: 
Keyword: 
Class-E rectifierload-independent operationsoft switchingdc-dc converterwireless power transfer
 Summary | Full Text(in Japanese):PDF(7.5MB)

High-Resolution Imaging Techniques for Millimeter-Wave Radar
Hiroyoshi YAMADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-B  No. 2  pp. 66-82
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
millimeter-wave radarMIMO radarvirtual arraySARimaging radar
 Summary | Full Text(in Japanese):PDF(51.2MB)

Estimating Exchange-Level Annotations with Multitask Learning for Multimodal Dialogue Systems
Yuki HIRANO Shogo OKADA Haruto NISHIMOTO Kazunori KOMATANI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 84-94
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
multimodaldialogue systemmultitask learningsentiment analysis
 Summary | Full Text(in Japanese):PDF(11.8MB)

Multi-Channel Interaction among Expert Rappers in Their Freestyle Rap Battle, Case Study by Applying the Theory of Synchronization
Daichi SHIMIZU Kentaro KODAMA Kazuki SEKINE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 75-83
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
interaction among performerssynchronization and coordinationmulti-channel interactioncompetitive contextfreestyle rap battle
 Summary | Full Text(in Japanese):PDF(20.3MB)

Development of Crowdsourcing-based Real-Time Captioning System by Deaf and Hard-of-Hearing People
Jianwei ZHANG Yuhki SHIRAISHI Daisuke WAKATSUKI Takeaki SHIONOME Katsumi KUMAI Atsuyuki MORISHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 64-74
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
crowdsourcingreal-time captioningsign languagedeaf and hard-of-hearing peopleinformation support
 Summary | Full Text(in Japanese):PDF(38.5MB)

Effects of Synchronous Movements in Repeated Sit-down and Stand-up on Impressions of Virtual Agent
Jun ICHIKAWA Tsugi SHO Taichi KIKO Masanori AKIYOSHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 49-63
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
synchronous movementcoordinationexercisevirtual agentrehabilitation
 Summary | Full Text(in Japanese):PDF(45.9MB)

The Influence of the Other's Gaze Direction, Facial Expressions and the Participant's Posture on the Interpersonal Cognition on a Nursing Care Bed–Examination Using a Head-mounted Display–
Masato NUNOI Sakiko YOSHIKAWA Atsushi NAKAZAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 40-48
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
nursing caregaze directionposturefacial expressionhead-mounted display
 Summary | Full Text(in Japanese):PDF(2.7MB)

A Study on Psychological Trait Prediction from Web Access Patterns and Its Utility for Ad Targeting
Akihiro KOBAYASHI Yuichi ISHIKAWA Shigeru KUROYANAGI Atsunori MINAMIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 27-39
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
personalityBig Fivesense of valueword2vecSCDV
 Summary | Full Text(in Japanese):PDF(74.4MB)

Self-Talk Message Effects in Withdrawing Bullying Posts
Yoko NISHIHARA Yuto TODO Ryosuke YAMANISHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 19-26
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
online bullyingtoxic postpresenting message from information systemself-talkpointing out of specific words in toxic postings
 Summary | Full Text(in Japanese):PDF(3.8MB)

A Study of System Design for Remote Communication between Elderly Family and Their Children based on Experiments at User Homes
Naoki MUKAWA Shunsuke IIJIMA Toshitaka HANAI Masaki SHUZO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/02/01
Vol. J104-A  No. 2  pp. 9-18
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
remote communicationelderly peoplecommunication modeactivity
 Summary | Full Text(in Japanese):PDF(5.3MB)

A Study on Design of Microstrip Linear Tapered Line Impedance Transformer Using Fourier Transform
Taisei URAKAMI Yusuke KUSAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 25-32
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter Wave Technologies)
Category: 
Keyword: 
microwavemicrostriptapered linefast fourier transform
 Summary | Full Text(in Japanese):PDF(4.4MB)

Learning Huge Bayesian Network Classifier with Augmented Naive Bayes
Naruchika KIKUYA Shouta SUGAHARA Kazuki NATORI Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 65-81
Type of Manuscript:  PAPER
Category: 
Keyword: 
Bayesian networksprobabilistic graphical modelsmachine learningsclassifiersconstraint-based approach
 Summary | Full Text(in Japanese):PDF(12.4MB)

Competing Risk Analysis of Event History Data Using Recurrent Neural Networks
Masaaki TSUJITANI Kazuhiro IKEGAME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 53-64
Type of Manuscript:  PAPER
Category: 
Keyword: 
Feed-forward neural networks,Multi-statessoftmax transformationBootstrappinginfluential analysisproportions of hazardsurvival probability
 Summary | Full Text(in Japanese):PDF(1.7MB)

Development of Privacy-Aware Data Exchange Platform for IoT
Norihiro OKUI Kazuhide FUKUSHIMA Shinsaku KIYOMOTO Masahiro FUJIWARA Yutaka MIYAKE Haruo TAKASAKI Tatsuhiko HIRABAYASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 42-52
Type of Manuscript:  PAPER
Category: 
Keyword: 
IoTdata exchange platformhealth-care servicesprivacyconsent acquisition
 Summary | Full Text(in Japanese):PDF(30.9MB)

Analysis of How Motivation to Conversation Varies Depending on the Number of Dialogue Robots and Presence/Absence of Gestures
Kota MARUYAMA Junji YAMATO Hiroaki SUGIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 30-41
Type of Manuscript:  Special Section PAPER (Special Section on Cloud Network Robotics)
Category: 
Keyword: 
dialogue motivationdialogue with two robotsvoice interactiondailogue robotgesture expression
 Summary | Full Text(in Japanese):PDF(7.2MB)

v-IoT : Construction of Virtual IoT Infrastructure by AR and Selection Method of Appropriate Information-Giving Objects Using Associative Concept
Kentaro TANINAKA Kazunori TAKASHIO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 21-29
Type of Manuscript:  Special Section PAPER (Special Section on Cloud Network Robotics)
Category: 
Keyword: 
ARIoTassociative concept dictionary
 Summary | Full Text(in Japanese):PDF(9.8MB)

Business Improvement Data Analysis and Service Robot Arrangement Technology for Robot Social Implementation
Hideya YOSHIUCHI Jingze DAI Tomohiro MATSUDA Yoshiteru TAKESHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 11-20
Type of Manuscript:  Special Section PAPER (Special Section on Cloud Network Robotics)
Category: 
Keyword: 
service robot systemdata analysisbusiness improvementrobot assignment
 Summary | Full Text(in Japanese):PDF(5.8MB)

Traffic Control System Serving as Spatiotemporal Constraints for Autonomous Vehicles
Bunyo OKUMURA Akinobu FUJII Akihiro NAKAMURA Takeo KATO Yoshihiro OHAMA Kazuya SHITAOKA Kunihiro GOTO Kinichi WADA Kazutoshi SUKIGARA Naoki NAGASAKA Kengo SASAKI Tsukasa SHIMIZU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 2-10
Type of Manuscript:  Special Section PAPER (Special Section on Cloud Network Robotics)
Category: 
Keyword: 
autonomous vehicletraffic controloperational design domainspatiotemporal constraint
 Summary | Full Text(in Japanese):PDF(28.2MB)

Developing Calculation Simulator of Self Inductance of Printed Spiral Inductor by Using Electromagnetic Field Analysis
Mizuki MANTANI Masayuki YAMAUCHI Mamoru TANAKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 43-51
Type of Manuscript:  PAPER
Category: 
Keyword: 
printed spiral inductor (PSI)finite element methodBiot–Savart lawself inductance
 Summary | Full Text(in Japanese):PDF(10.4MB)

Design of a Zero-Index Metamaterial for Invisible Cloaks by Using an Unit Cell Structure Equivalent to a Distributed Transmission-Line Model
Tsutomu NAGAYAMA Shohei AOYAGI Seiji FUKUSHIMA Toshio WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 33-42
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter Wave Technologies)
Category: 
Keyword: 
zero-index metamaterialsdistributed transmission-line modelperiodic structuresinvisible cloaks
 Summary | Full Text(in Japanese):PDF(9.1MB)

Pre-Processing Equipment of Video Codec with Functions of Low-Pass Filtering and Noise Reduction
Yasutaka MATSUO Kazuhisa IGUCHI Kikufumi KANDA Shinichi SAKAIDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 82-93
Type of Manuscript:  PAPER
Category: 
Keyword: 
video coding8K ultra-high definition videowavelet shrinkagelow-pass filteringnoise reduction
 Summary | Full Text(in Japanese):PDF(25.5MB)

Miniaturization of Harmonic Impedance Transformer for Class-F Power Amplifiers
Kento SAIKI Shinichi TANAKA Ryo ISHIKAWA Kazuhiko HONJO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 18-24
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter Wave Technologies)
Category: 
Keyword: 
Class-F amplifierimpedance transformerCRLHharmonic tuningpower-added efficiency
 Summary | Full Text(in Japanese):PDF(9.7MB)

A Proposal of Multi-Hop Attention for Neural Machine Translation by Transformer
Shohei IIDA Hongyi CUI Po-Hsuan HUNG Yizhen WEI Takehito UTSURO Masaaki NAGATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-D  No. 1  pp. 94-104
Type of Manuscript:  PAPER
Category: 
Keyword: 
machine translationattentionmulti-hopdeep learningnormalization
 Summary | Full Text(in Japanese):PDF(3.4MB)

A Comparison of Electromagnetic Field Distribution Measurements Using Optical Sensors and LED Sensors for Microwave Oven Having Two Input Signals with a Phase Difference
Hikaru IKEDA Takana KAHO Yasushi ITOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 11-17
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter Wave Technologies)
Category: 
Keyword: 
electromagnetic field distributionmicrowave ovenoptical sensorLED sensorelectromagnetic field analysis
 Summary | Full Text(in Japanese):PDF(11.8MB)

Basic Study on Dynamic Output Matching Circuit for Microwave Power Amplifier
Toshio ISHIZAKI Takayuki MATSUMURO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-C  No. 1  pp. 2-10
Type of Manuscript:  INVITED PAPER (Special Section on Microwave and Millimeter Wave Technologies)
Category: 
Keyword: 
power amplifierload impedancedynamic matchingvariable impedance typefrequency sweep type
 Summary | Full Text(in Japanese):PDF(11MB)

An Initial Guess of TOA Location System with a Range Bias by Taylor-Series Estimation Method
Yoshio KOSUGE Tadashi KOGA Hiromi MIYAZAKI Xiaodong LU Takayuki INABA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 54-65
Type of Manuscript:  PAPER
Category: 
Keyword: 
TOAlocation systemclock offseterror analysisrangeTaylor-series estimation method
 Summary | Full Text(in Japanese):PDF(1.4MB)

Miniaturization and Test Results of Shinkansen Antenna for Overhead Line Voltage Detection and Wireless Communication
Yoshihiro MATSUMURA Takeshi NISHIYAMA Eishi SASAKI Kengo NISHIMOTO Hiroyuki AKUTSU Yukitoshi SANADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 42-53
Type of Manuscript:  PAPER
Category: 
Keyword: 
overhead line voltage detectionwireless communicationsmall antennashinkansenVHF band
 Summary | Full Text(in Japanese):PDF(11.1MB)

Study of MHz Band Magnetic Coupling Wireless Power Transfer with Excellent Distance Variation
Katsuei ICHIKAWA Yoshikazu SUGIYAMA Takatoshi SHIROSUGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 32-41
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless transferelectromagnetic inductionmagnetic resonance methoddesign method
 Summary | Full Text(in Japanese):PDF(3.5MB)

A Low-profile and Wideband Top-Loaded Monopole Antenna with Y-Shaped Structure
Kazuya MATSUBAYASHI Naobumi MICHISHITA Hisashi MORISHITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 23-31
Type of Manuscript:  PAPER
Category: 
Keyword: 
monopole antennalow-profilewideband
 Summary | Full Text(in Japanese):PDF(6MB)

Mode S Signal Environment in Airport and Detection Rate of Multilateration
Junichi HONDA Yasuyuki KAKUBARI Takuya OTSUYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 10-22
Type of Manuscript:  PAPER
Category: 
Keyword: 
multilaterationdetection rate1090 MHzmode Ssignal environmentaircraft surveillance
 Summary | Full Text(in Japanese):PDF(10.4MB)

A Highly Accurate State of Charge Estimation System Considering the Observation Noise of Electric Current
Lei LIN Masahiro FUKUI Masahito ARIMA Kiyotsugu TAKABA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-B  No. 1  pp. 1-9
Type of Manuscript:  PAPER
Category: 
Keyword: 
SOC estimationobservation noiseKalman filter
 Summary | Full Text(in Japanese):PDF(2.6MB)

Exact Analysis of Error State Probability for Viterbi Decoding in Sequence Dependent Channels
Tadashi TOMIZUKA Ikuo OKA Shingo ATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-A  No. 1  pp. 3-6
Type of Manuscript:  LETTER
Category: 
Keyword: 
viterbi decodingintersymbol interferenceexact analysiserror state probability4-state trellis
 Summary | Full Text(in Japanese):PDF(351KB)

Nonlinear Discrimination Using Multi-Layered Hyperplanes
Akira TAKEKAWA Goichi HARAOKA Satoshi NAGAI Hiroya FUKUDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2021/01/01
Vol. J104-A  No. 1  pp. 1-2
Type of Manuscript:  LETTER
Category: 
Keyword: 
nonlinear curved surfacemulti-layeredhyperplanesdeep learning
 Summary | Full Text(in Japanese):PDF(1005.4KB)

Frame-level Matching Method between Maximum Likelihood State Sequence of Spoken Query and Spoken Documents in Spoken Term Detection
Yoshiaki ITOH Eitaro IWASAKI Daisuke KANEKO Kazunori KOJIMA Shi-wook LEE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 919-928
Type of Manuscript:  PAPER
Category: 
Keyword: 
spoken term detectionSQ-STDdeep learningposteriorgrammaximum likelihood sequence
 Summary | Full Text(in Japanese):PDF(6.1MB)

Algorithm for Detection of Effective Study Logs Based on Time-Driven Hypothesis Test and Implementing It in a CSCL System
Yuto OMAE Tatsuro FURUYA Kazutaka MIZUKOSHI Takayuki OSHIMA Norihisa SAKAKIBARA Yoshiaki MIZUOCHI Kazuhiro YATSUSHIRO Hirotaka TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 906-918
Type of Manuscript:  PAPER
Category: 
Keyword: 
Educational technologyMutual viewing-based learningCSCL systemHypothesis testData engineering
 Summary | Full Text(in Japanese):PDF(64.4MB)

Sliding Window Hidden Markov Item Response Theory for Knowledge Tracing
Emiko TSUTSUMI Ryo KINOSHITA Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 894-905
Type of Manuscript:  PAPER
Category: 
Keyword: 
bayesian knowledge tracingdeep knowledge tracingeducational big dataitem response theoryperformance prediction
 Summary | Full Text(in Japanese):PDF(2.8MB)

Parallel Maximum Clique Algorithm Using Integer Programming for Uniform Test Forms Assembly
Kazuma FUCHIMOTO Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 881-893
Type of Manuscript:  PAPER
Category: 
Keyword: 
e-testingitem response theoryuniform tests assemblymaximum clique probleminteger programming
 Summary | Full Text(in Japanese):PDF(2.8MB)

Plant Monitoring System with IoT facilities
Toshiaki HIRATA Kenichi YOSHIDA Kunihiko KOIDO Saeto MATSUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 871-880
Type of Manuscript:  PAPER
Category: 
Keyword: 
IoTAIdata mining
 Summary | Full Text(in Japanese):PDF(3.4MB)

Use of Generated Ear Images by GAN to Biometrics Based on Deep Learning
Takanari MINAMIDANI Daishi WATABE Akihiro HAYASAKA Hitoshi IMAOKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-A  No. 12  pp. 299-302
Type of Manuscript:  Special Section LETTER (Special Section on Biometrics, Recognition and Authentication)
Category: 
Keyword: 
ear identificationdeep learningsuper-resolutionGAN
 Summary | Full Text(in Japanese):PDF(620.8KB)

Investigation on the Influence of Driving-Related Factors on User Behavior in Virtual Space
Yoshiaki SAITO Kazumasa KAWASHIMA Masahito HIRAKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 860-870
Type of Manuscript:  PAPER
Category: 
Keyword: 
virtual realitybehaviorsimulatorbody imagebody schema
 Summary | Full Text(in Japanese):PDF(3.8MB)

Parameterized Agent-Type based Coalition Structure Generation Problem
Hiroaki KATO Tenda OKIMOTO Katsutoshi HIRAYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 853-859
Type of Manuscript:  PAPER
Category: 
Keyword: 
multi-agent systemscooperative gamecoalition structure generation problem
 Summary | Full Text(in Japanese):PDF(2.1MB)

Change of Field Emission Characteristic of Sandblasted Si Surface by Size of Sandblasting Fine Particles
Tomomi YOSHIMOTO Tatsuo IWATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-C  No. 12  pp. 496-498
Type of Manuscript:  LETTER
Category: 
Keyword: 
sandblastSi surfacefield-emission
 Summary | Full Text(in Japanese):PDF(1.6MB)

Dual-Input Doherty-Outphasing Power Amplifier
Atsushi YAMAOKA Thomas HONE Keiichi YAMAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-C  No. 12  pp. 488-495
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
Doherty amplifieroutphasing amplifierDoherty-Outphasing amplifierdual-inputbase stations
 Summary | Full Text(in Japanese):PDF(12.3MB)

Two-Band Electromagnetic Wave Absorber by Multi-Layer FSS
Teru OBATA  Fumio TAKAHASHI Yuta WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 684-686
Type of Manuscript:  LETTER
Category: 
Keyword: 
wave absorberfrequency selective surfacemulti bandmetal patterndielectric substrate
 Summary | Full Text(in Japanese):PDF(3MB)

Rebounding Flight with Rebounding Rate in a Wireless Relay Network Using Drones
Hiroyuki ASANO Hiraku OKADA Chedlia BEN NAILA Masaaki KATAYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 679-683
Type of Manuscript:  LETTER
Category: 
Keyword: 
dronetemporary communication systemwireless relay networkflight model
 Summary | Full Text(in Japanese):PDF(754.9KB)

The Calibration Method for the Distributed Array Radar using Reflected Signal from Radar Target
Toshihiro ITO Shoji MATSUDA Toshio WAKAYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 663-678
Type of Manuscript:  PAPER
Category: 
Keyword: 
distributed arrayradarcalibrationDBFsub array
 Summary | Full Text(in Japanese):PDF(15.8MB)

Portable Vehicle Detection and Classification System Using Optical Distance Sensors
Aoi KOIZUKA Takuya KATO Eiji UTSUNOMIYA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 652-662
Type of Manuscript:  PAPER
Category: 
Keyword: 
vehicle detectionvehicle classificationvehicle lengthoptical distance sensors
 Summary | Full Text(in Japanese):PDF(25.8MB)

Robust Stabilization of Power Control Algorithm by Geometric Programming
Seita YAGI Masaki OGURA Masako KISHIDA Tatsuaki KIMURA Kazunori HAYASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 644-651
Type of Manuscript:  PAPER
Category: 
Keyword: 
Foschini-Miljanic algorithmrobust stabilitygeometric programproportional fairness
 Summary | Full Text(in Japanese):PDF(4.1MB)

Investigation of Downsampling Technique for Person Re-Identification Using Low Resolution Images
Takuya ENDO Masashi NISHIYAMA Yoshio IWAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-A  No. 12  pp. 289-298
Type of Manuscript:  Special Section PAPER (Special Section on Biometrics, Recognition and Authentication)
Category: 
Keyword: 
person re-identificationlow-resolution imagesdownsampling
 Summary | Full Text(in Japanese):PDF(4.2MB)

Low-Latency Switching Technology Using Autonomous Learning for 5G Network
Kazuto NISHIMURA Takafumi TERAHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 634-643
Type of Manuscript:  PAPER
Category: 
Keyword: 
low-latencypacket switchIEEE802.1 TSNiTAS5G
 Summary | Full Text(in Japanese):PDF(10.6MB)

A Four-Wheel Rover Using High-Speed Switching Power-Supply and Power Packet Technology
Hiroshi ARAI Takuya MATSUDA Hidetaka TAKAI Kentaro NAKAYAMA Nobuo SATOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-B  No. 12  pp. 626-633
Type of Manuscript:  PAPER
Category: 
Keyword: 
energy packet technologylitium-ion batterywide-gap semiconductorhigh-speed switching power supply circuit
 Summary | Full Text(in Japanese):PDF(4.5MB)

Multi-Data Private Information Retrieval from Cyclic Reed-Solomon Coded Data in Distributed Storage Systems
Masazumi KURIHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-A  No. 12  pp. 321-337
Type of Manuscript:  PAPER
Category: 
Keyword: 
private information retrievalPIRmulti-datacyclic Reed-Solomon codegap-polynomial
 Summary | Full Text(in Japanese):PDF(718.9KB)

Availability Design of Power Supply for a Building Microgrid with In-Vehicle Battery
Shoko KIMURA Yoshihiko SUSUKI Atsushi ISHIGAME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-A  No. 12  pp. 306-320
Type of Manuscript:  PAPER
Category: 
Keyword: 
microgridin-vehicle batteryavailabilitymodel predictive control
 Summary | Full Text(in Japanese):PDF(8.3MB)

A Study on Personal Certification Using FEI at Typing
Takayuki NISHIDA Shinya FUKUMOTO Masayuki KASHIMA Kiminori SATO Mutsumi WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-A  No. 12  pp. 303-305
Type of Manuscript:  Special Section LETTER (Special Section on Biometrics, Recognition and Authentication)
Category: 
Keyword: 
typingpersonal certificationimage processinggait certification
 Summary | Full Text(in Japanese):PDF(4.5MB)

New Calculation Method of Stochastic Testability of Logic Circuits
Toshiaki OHMAMEUDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 941-944
Type of Manuscript:  LETTER
Category: 
Keyword: 
logic circuitcontrollabilityobservabilitytestabilityrandom testing
 Summary | Full Text(in Japanese):PDF(203.1KB)

Object Instance Recognition and 3D Pose Estimation Learning with Adaptive Loss Balancing
Takashi HOSONO Yuuna HOSHI Kazuya HAYASE Jun SHIMAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/12/01
Vol. J103-D  No. 12  pp. 929-940
Type of Manuscript:  PAPER
Category: 
Keyword: 
image retrievalinstance recognitionpose estimationmultitask learning
 Summary | Full Text(in Japanese):PDF(6.7MB)

Walking-posture Classification from Single-Acceleration-Sensor Data Using Deep Learning
Reina ARAKAWA Tessai HAYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 839-843
Type of Manuscript:  LETTER
Category: 
Keyword: 
walk-posture classificationhuman activity recognitiondeep learninghealthcare
 Summary | Full Text(in Japanese):PDF(1.1MB)

A Note on Recommendation Method for Recipes Considering Expiration Date
Yasunari MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 849-852
Type of Manuscript:  LETTER
Category: 
Keyword: 
expiration datecooking recipecostsurplus ingredientdynamic programming
 Summary | Full Text(in Japanese):PDF(247.8KB)

Impression Estimation of 3D Object by DNN Using Multi-View Images
Kensuke TOBITANI Koichi TAGUCHI Manabu HASHIMOTO Keisuke SAKASHITA Iori TANI Sho HASHIMOTO Kenji KATAHIRA Noriko NAGATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 844-848
Type of Manuscript:  LETTER
Category: 
Keyword: 
3D objectsimpression estimationDNNmulti-view representation
 Summary | Full Text(in Japanese):PDF(3.6MB)

Health Service Planning Support System Based on Medical Costs Prediction of Chronic Diseases Using Bayesian Network
Yasutaka HASEGAWA Toshinori MIYOSHI Shinji TARUMI Takanobu OSAKI Hideyuki BAN Shouji NEGISHI Norihito KUNICHIKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 829-838
Type of Manuscript:  PAPER
Category: 
Keyword: 
medical costs predictionBayesian networkclaims datacheckup data
 Summary | Full Text(in Japanese):PDF(3.8MB)

An Investigation on Map Navigation Methods Coupling Pan with Zoom and Tilt with Pen Input
Kazuyuki FUJITA Kazuki TAKASHIMA Yuichi ITOH Yoshifumi KITAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 817-828
Type of Manuscript:  PAPER
Category: 
Keyword: 
map navigationpanzoomtiltoperation coupling
 Summary | Full Text(in Japanese):PDF(9.2MB)

Implementation of Learning and Inference Circuits for Recurrent Neural Network into FPGA and Its Application to Speech Recognition
Ikuo HOSHI Hiroshi AMANO Hiroshi HASHIMOTO Daichi TANAKA Tomoyoshi SHIMOBABA Takashi KAKUE Tomoyoshi ITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 808-816
Type of Manuscript:  PAPER
Category: 
Keyword: 
FPGAdeep learningrecurrent neural networkedge computing
 Summary | Full Text(in Japanese):PDF(6.3MB)

Computational Complexity of Circ1P Partition and its Solution via SAT Solver
Takashi HARADA Shogo TAKEUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 800-807
Type of Manuscript:  PAPER
Category: 
Keyword: 
consecutive ones propertycircular ones propertytop-down ZDDSAT solver
 Summary | Full Text(in Japanese):PDF(1004.2KB)

Charge/Discharge Control of Regenerative Power for Energy-Saving Railway Systems via Deep Reinforcement Learning
Yasuhiro YOSHIDA Sachiyo ARAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 788-799
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and its Applications)
Category: 
Keyword: 
regenerative powerrailway systemsdeep reinforcement learningcharge control
 Summary | Full Text(in Japanese):PDF(10.4MB)

Fair and Effective Elevator Car Dispatching Method for Elevator Group Control System Using Noisy Information from Cameras
Tomoki YAMAUCHI Rina IDE Toshiharu SUGAWARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 776-787
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and its Applications)
Category: 
Keyword: 
multi-agent systemselevator group control systemfairnesscamerasestimation error
 Summary | Full Text(in Japanese):PDF(40.9MB)

Synapse: Recommendation System Continuously Optimizing Selection of Recommendation Methods Based on Context
Yusuke MIYAKE Tsunenori MINE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 764-775
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and its Applications)
Category: 
Keyword: 
recommendation systemcontextA/B testmulti-armed bandit
 Summary | Full Text(in Japanese):PDF(34.7MB)

Analysis of the Impact of Leveraged ETF in Continuous Double Auction Market Using an Agent-Based Simulation
Shunya MARUYAMA Takanobu MIZUTA Isao YAGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-D  No. 11  pp. 755-763
Type of Manuscript:  Special Section PAPER (Special Section on Software Agent and its Applications)
Category: 
Keyword: 
artificial marketmulti-agent simulationleveraged ETFfinancial market
 Summary | Full Text(in Japanese):PDF(1.5MB)

Analytical Study for Electric Resistance of Graphene in the Very Low Temperatures and the Strong Magnetic Field
Naoto MATSUO Akira HEYA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 485-487
Type of Manuscript:  LETTER
Category: 
Keyword: 
graphenevery low temperature and the strong magnetic fieldnon-diagonal electric resistivityelectric resistanceresistance of the π-electron passquantum resistance
 Summary | Full Text(in Japanese):PDF(2MB)

Design Guideline of Logic LSI with 3D Stacked SGT Logic Circuit to Overcome Limitation of Scaling of That with Conventional Planar Transistor
Shigeyoshi WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 483-484
Type of Manuscript:  LETTER
Category: 
Keyword: 
3D stacked SGTlogic LSIlimitation of scalingspeedpower consumption
 Summary | Full Text(in Japanese):PDF(202.5KB)

Implementation and Evaluation of A Ring Oscillator Heater for FPGA Chip Temperature Control
Hiroaki KANEKO Akinori KANASUGI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 473-482
Type of Manuscript:  PAPER
Category: 
Keyword: 
chip heatingFPGAjunction temperaturering oscillatorRISC-V
 Summary | Full Text(in Japanese):PDF(10.2MB)

Waveguide Loop-type Directional Couplers Using a Coupling Conductor with Protuberances for Flatness of Coupling Characteristics
Hidenori ISHIBASHI Manabu KURIHARA Yukihiro TAHARA Hidenori YUKAWA Toru TAKAHASHI Naofumi YONEDA Moriyasu MIYAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 465-472
Type of Manuscript:  PAPER
Category: 
Keyword: 
directional couplerwaveguidecoaxial linecoupling characteristics
 Summary | Full Text(in Japanese):PDF(3.4MB)

Biomedical Applications of CMOS Image Sensors
Jun OHTA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 459-464
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
CMOS image sensorsBiomedical applicationsFluorescence imagingendoscopein vivo implantation
 Summary | Full Text(in Japanese):PDF(18.3MB)

3.5 GHz Doherty Amplifier for Massive MIMO Base Stations
Tatsuhiro SHIMURA Mikoto NAKAMURA Yusuke YAHATA Noriyoshi SUDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 453-458
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
GaNpower amplifierharmonics terminationDPD
 Summary | Full Text(in Japanese):PDF(7.7MB)

Development of Silicon Photonics Slow-Light Light Detection and Ranging
Toshihiko BABA Hiroyuki ITO Hiroshi ABE Takemasa TAMANUKI Goro TAKEUCHI Yuya FURUKADO Yosuke HINAKURA Jun MAEDA Daichi AKIYAMA Ryo KURAHASHI Yuma KUSUNOKI Ryo TETSUYA Mikiya KAMATA Ryo SHIRATORI Keisuke KONDO Tomoki TATEBE Moe TAKEUCHI Kensuke ITAGAKI Naoya KODAMA Tomoki YOKOKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 434-452
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
LiDARSi photonicsslow lightphotonic crystal
 Summary | Full Text(in Japanese):PDF(26MB)

High-speed Wavelength Switching Operation of Silicon Photonics Hybrid Wavelength Tunable Laser Diode
Tomohiro KITA Manuel MENDEZ ASTUDILLO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-C  No. 11  pp. 428-433
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
wavelength tunable laser diodering resonatorsilicon photonicsmulti-mode interference
 Summary | Full Text(in Japanese):PDF(6MB)

Vibration Disturbance Cancellation Method for Estimation of Target Displacement by FMCW Radar
Takahiro KINOSHITA Hiroyoshi YAMADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 616-625
Type of Manuscript:  PAPER
Category: 
Keyword: 
FMCW radarcross-spectrumvibration monitoring
 Summary | Full Text(in Japanese):PDF(15.4MB)

Synchronous and Asynchronous Combination Duty-Cycling Protocol in Wireless Sensor Network
Shunroku KAWABATA Raito MATSUZAKI Junpei TOKUNAGA Hiroyuki EBARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 605-615
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless sensor networkduty cyclingtime synchronizationIoT
 Summary | Full Text(in Japanese):PDF(6.2MB)

Demonstration of Flex Ethernet over OTN Link State Monitoring Method
Takafumi TANAKA Seiki KUWABARA Tetsuro INUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 595-604
Type of Manuscript:  PAPER
Category: 
Keyword: 
Flex EthernetOTNlink state monitoring
 Summary | Full Text(in Japanese):PDF(56.5MB)

A Consideration on Interference Measurement Method of Repeater System for Mobile Communications Using Doppler Frequency Shift (Japanese Edition)
Ryo YAMAGUCHI Koichi SERIZAWA Kazuma TOMIMOTO Masayuki MIYASHITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 591-594
Type of Manuscript:  Special Section LETTER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
doppler spectrumrepeater systemloop interference
 Summary | Full Text(in Japanese):PDF(2.9MB)

Effects of Embroidery Structures on the Antenna Characteristics of Coaxial Feed Microstrip Patch Antennas Composed of Conductive Yarns
Naoyuki HASHIMOTO Daiki ICHIKAWA Tadahiko MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 584-587
Type of Manuscript:  Special Section LETTER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
microstrip patch antennaconductive yarnembroidery structuresconductivity
 Summary | Full Text(in Japanese):PDF(19.4MB)

The Effects of Embroidery Structures on the Reflection Characteristics of Square Sheets Consist of Conductive Yarns
Takahiro HARA Tadahiko MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 582-583
Type of Manuscript:  Special Section LETTER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
conductive yarnembroidery structurereflection characteristicsbistatic method
 Summary | Full Text(in Japanese):PDF(5.3MB)

Consideration Towards Maximum Number of Accommodated Users for Linear Precoding Based Massive MIMO
Kentaro NISHIMORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 571-581
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
massive MIMOdegree of freedom in arrayblock diagonalizationminimum eigen valueK factor
 Summary | Full Text(in Japanese):PDF(13.2MB)

Implementation of Distributed Microwave Wireless Power Transfer System by Backscattering Using GNU Radio
Yuki TANAKA Kazuki KANAI Ryosuke HASABA Hiroshi SATO Takuma IKEDA Hiroyuki TANI Shoichi KAJIWARA Yoshio KOYANAGI Naoki SHINOHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 559-570
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
wireless power transmissiondistributed antenna systembackscattersoftware-defined radio
 Summary | Full Text(in Japanese):PDF(42.3MB)

Boundary between Near-Field Region and Far-Field Region Obtained from Power Transfer Efficiency of Antenna
Takumi AOKI Hiroshi SATAKE Qiaowei YUAN Keisuke KONNO Qiang CHEN 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 551-558
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
antennanear-fieldfar-fieldMIMOtransfer efficiency
 Summary | Full Text(in Japanese):PDF(3.2MB)

Small Decoupling Circuit Enabling Control of Excitation Distribution of Two-Element Antennas
Kengo NISHIMOTO Ryosuke KOBAYASHI Toyohisa TANAKA Yasuhiro NISHIOKA Naofumi YONEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 538-550
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
small antennadecoupling networktwo-element antennasexcitation distributionlumped elements
 Summary | Full Text(in Japanese):PDF(5MB)

High Efficiency Compact Cylindrical Helix Antenna
Keisuke FUJITA Keisuke NOGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 528-537
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
small antennahelix antennaradiation efficiencyQ factorspherical surface antenna
 Summary | Full Text(in Japanese):PDF(13.8MB)

Doppler Spectrum of V2V Direct Communications for Platooning
Ryo YAMAGUCHI Koichi SERIZAWA Kazuma TOMIMOTO Masayuki MIYASHITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 515-527
Type of Manuscript:  Special Section PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
platooningV2V direct communicationsDoppler shiftDoppler spectrumradio propagation
 Summary | Full Text(in Japanese):PDF(8.8MB)

Ultra-Wideband Radar and Wireless Human Sensing
Takuya SAKAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 505-514
Type of Manuscript:  INVITED PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
radarhuman bodiesimagingDopplervital signs
 Summary | Full Text(in Japanese):PDF(5MB)

A Study on Rain Attenuation Characteristics on Propagation Paths in Satellite Links based on Long-term Observations during Thirty Years
Yasuyuki MAEKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 481-490
Type of Manuscript:  INVITED PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
satellite communicationrain attenuation statisticsfrequency scalingsite diversityITU-R predictions
 Summary | Full Text(in Japanese):PDF(11.1MB)

Experimental Performance Evaluation of Image Sensor Based Visible Light Communication Using a DMD Projector in a Driving Condition
Tomoya ARISUE Masayuki KINOSHITA Takaya YAMAZATO Hiraku OKADA Koji KAMAKURA Shintaro ARAI Tomohiro YENDO Toshiaki FUJII 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-A  No. 11  pp. 283-286
Type of Manuscript:  LETTER
Category: 
Keyword: 
visible light communication (VLC)image sensor communication (ISC)intelligent transportation system (ITS)high-speed cameraDMD projector
 Summary | Full Text(in Japanese):PDF(14.4MB)

Mixed Labeling Algorithms Using Slider Models
Sumio MASUDA Noboru ABE Kazuaki YAMAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-A  No. 11  pp. 278-282
Type of Manuscript:  LETTER
Category: 
Keyword: 
mixed labelingslider modelalgorithmmixed integer programming problem
 Summary | Full Text(in Japanese):PDF(246.7KB)

Car Pooling Problem with Preference for Each Employee
Hidenobu HASHIKAMI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-A  No. 11  pp. 274-277
Type of Manuscript:  LETTER
Category: 
Keyword: 
car pooling problempreference for each employee
 Summary | Full Text(in Japanese):PDF(9.3MB)

The Quasi-Boundary Wave Generated by a Shear Wave in Biological Tissues
Masahiro SATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-A  No. 11  pp. 270-273
Type of Manuscript:  LETTER
Category: 
Keyword: 
shear wavebiological tissuenumerical simulationFDTD method
 Summary | Full Text(in Japanese):PDF(6.8MB)

An Improved Liveness Detection Sensor with Multi-ring CSRR Structure
Toshihiro KISHI Tadahiko MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 588-590
Type of Manuscript:  Special Section LETTER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
CSRRliveness detectionhuman fingerfake finger
 Summary | Full Text(in Japanese):PDF(39.5MB)

Proposal and Authentication Accuracy of Continuous Authentication Algorithm DPTM Using Dynamic Biometrics of Keystroke and Mouse Dynamics
Takeshi YAMADA Shinya FUKUMOTO Masayuki KASHIMA Kiminori SATO Mutsumi WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-A  No. 11  pp. 255-269
Type of Manuscript:  PAPER
Category: 
Keyword: 
dynamic probability trust model (DPTM)continuous authenticationdynamic biometricssecurity
 Summary | Full Text(in Japanese):PDF(5.8MB)

Mobile Antenna System Technologies: The Trajectory of 30-Year R&D Activities
Koichi OGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/11/01
Vol. J103-B  No. 11  pp. 491-504
Type of Manuscript:  INVITED PAPER (Special Section on Antennas and Propagation Technologies for Prompting and Supporting Extensions of Wireless Technologies)
Category: 
Keyword: 
mobile antennamobile communicationdiversityadaptiveMIMO
 Summary | Full Text(in Japanese):PDF(21.4MB)

VVC-Compliant Sprite Video Coding
Seishi TAKAMURA Hideaki KIMATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 744-746
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
sprite video codingVVCaffine motion compensation
 Summary | Full Text(in Japanese):PDF(3.3MB)

Facial Image Fusion by Arithmetic Operations on Latent Variable Space
Kazuhiro TAKAGI Takeshi OKADOME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 712-720
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
encoderthe latent variable vectorsdecoderhyperparameter
 Summary | Full Text(in Japanese):PDF(31.3MB)

Unsupervised Superpixel Segmentation via Convolutional Neural Network
Teppei SUZUKI Yoshimitsu AOKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 702-711
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
superpixelconvolutional neural networksunsupervised learningsegmentation
 Summary | Full Text(in Japanese):PDF(20.6MB)

A Clustering-Based Filtering Method for Similar Source Code Fragment Search
Kazumasa SHIMARI Takashi ISHIO Katsuro INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 751-753
Type of Manuscript:  LETTER
Category: 
Keyword: 
code searchclusteringfilteringnormalized compression distance
 Summary | Full Text(in Japanese):PDF(208.7KB)

A Study on Effective Features for Pattern Lock Authentication with Biometric Information
Daiki IZUMOTO Yasushi YAMAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 698-699
Type of Manuscript:  Special Section LETTER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
personal authenticationbiometricsfeature selectionpattern locksmartphone
 Summary | Full Text(in Japanese):PDF(1.6MB)

Stroke Signs Detection System Using Communication Robot
Toru KOBAYASHI Kenichi ARAI Tetsuo IMAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 694-697
Type of Manuscript:  Special Section LETTER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
stroke signscommunication robotIoT
 Summary | Full Text(in Japanese):PDF(2.6MB)

Measuring Productivity by Warehouse Work Probe System
Toshimasa ASO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 685-693
Type of Manuscript:  Special Section PAPER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
work probewarehousework elementsmartphoneproductivity
 Summary | Full Text(in Japanese):PDF(4MB)

Supporting Explanation Activities Using WESPA: An Investigation on Learning Effect by Posing Conversational Log Scripts Generated by Online Group Members
Yugo HAYASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 676-684
Type of Manuscript:  Special Section PAPER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
human interfacecollaborative workconversational logsintelligent tutoring systemsempirical experiment
 Summary | Full Text(in Japanese):PDF(8.1MB)

Foreground Detection in Outdoor Scenes by using Blind Gamma Correction and Layered Adaptive Background Models
Kosuke SAKAMOTO Hiroki YOSHIMURA Masashi NISHIYAMA Yoshio IWAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 733-743
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
blind gamma correctionadaptive background modelpixel-based background subtractionforeground detectionobject detection
 Summary | Full Text(in Japanese):PDF(29.3MB)

Pattern Analysis of Daily Activity and Intervention Acceptability Using Nonnegative Multiple Tensor Factorization with Convolutive Transformation Matrix
Masahiro KOHJIMA Masami TAKAHASHI Takeshi KURASHIMA Tatsushi MATSUBAYASHI Hiroyuki TODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 664-675
Type of Manuscript:  Special Section PAPER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
healthcarelifestyle diseasesmultiple data analysisnonnegative tensor factorizationmultiple tensor factorizationcollective tensor factorization
 Summary | Full Text(in Japanese):PDF(32.3MB)

A Proposal of Fog and Edge Computing Architecture for Secure IoT Environment
Shigeaki TANIMOTO Prajak CHERTCHOM Hiroyuki SATO Atsushi KANAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 650-663
Type of Manuscript:  INVITED PAPER (Special Section on Life Log Processing and Office Information Systems)
Category: 
Keyword: 
IoT devicesfog/edge computingpublic/private fogTLSID management
 Summary | Full Text(in Japanese):PDF(8.9MB)

Study on Circuit Technologies Using Metal-Insulator Transition Materials
Takeaki YAJIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-C  No. 10  pp. 420-427
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
vanadium dioxidethermistorAD converterneuronneuromorphicattractor
 Summary | Full Text(in Japanese):PDF(1.4MB)

Lightwave Control and Optical Information Processing using Spatial Light Modulator
Atsushi OKAMOTO Tomohiro MAEDA Hisatoshi FUNAKOSHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-C  No. 10  pp. 412-419
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
spatial light modulator (SLM)complex amplitude generationphase conjugationsuper-resolution projection3D tomography
 Summary | Full Text(in Japanese):PDF(7.4MB)

Optimal α - β Filter Obtained by Minimizing the Performance Index Defined as a Function of Noise Reduction Ratio and Steady State Error
Takeshi AMISHIMA Ryuhei TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-B  No. 10  pp. 470-478
Type of Manuscript:  PAPER
Category: 
Keyword: 
tracking filterα - β filteroptimalsteady state errornoise reduction ratio
 Summary | Full Text(in Japanese):PDF(2.1MB)

An Adaptive Clustering to Reduce a Total Transmit Power for MU-MIMO Downlink with Multiple Frequency Bands
Hiroyuki SUGINO Fumio TAKAHATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-B  No. 10  pp. 459-469
Type of Manuscript:  PAPER
Category: 
Keyword: 
MU-MIMOclusteringpower normalization factortotal transmit powerprecoding
 Summary | Full Text(in Japanese):PDF(2.8MB)

Application of Deep-Sub-Wavelength Metamaterial Magnetic Conductor Surface to Unidirectional Small Antennas
Yu INUZUKA Ryo ITO Masafumi FUJII 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-B  No. 10  pp. 452-458
Type of Manuscript:  PAPER
Category: 
Keyword: 
sub-wavelengthantennamagnetic conductorelectromagnetic band gapmetamaterial
 Summary | Full Text(in Japanese):PDF(12.8MB)

Design Method of Fiber Fuse Terminator Using Hole-Assisted Fiber
Kyozo TSUJIKAWA Kenji KUROKAWA Nobutomo HANZAWA Saki NOZOE Takashi MATSUI Kazuhide NAKAJIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-B  No. 10  pp. 440-451
Type of Manuscript:  PAPER
Category: 
Keyword: 
fiber fusehole-assisted fiber
 Summary | Full Text(in Japanese):PDF(4MB)

Consideration of Spectrogram Parameters for Boat Noise Detection using Convolutional Neural Network
Haruki YAMAGUCHI Kenji MUTO Yosuke KOBAYASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-A  No. 10  pp. 251-254
Type of Manuscript:  LETTER
Category: 
Keyword: 
boat noiseCNNmachine learningspectrogramenviromental sound recognition
 Summary | Full Text(in Japanese):PDF(19.2MB)

A Study of Safety and Security Environment for Personal-Media Using “Secure SNS-Platform.”
Shinji ISHII Takaaki HASEGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-A  No. 10  pp. 238-250
Type of Manuscript:  PAPER
Category: 
Keyword: 
SNSsecure SNS platformpersonal mediahash
 Summary | Full Text(in Japanese):PDF(12.1MB)

Low-Delay Low-Pass and Band-Pass Maximally Flat FIRn-Order Differentiators Using Recurrence Relations
Ryosuke KUNII Naoyuki AIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-A  No. 10  pp. 229-237
Type of Manuscript:  PAPER
Category: 
Keyword: 
FIR n-order differentiatorslow-pass / band-passlow-delaymaximally flatclosed-formrecurrence relations
 Summary | Full Text(in Japanese):PDF(1.7MB)

Estimation of Elastic Surface Wave Using Frequency Domain Model and Levenberg-Marquardt Method
Kengo IZUMIDA Ryo TOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-A  No. 10  pp. 222-228
Type of Manuscript:  PAPER
Category: 
Keyword: 
elastic wavesurface wave estimationLevenberg-Marquardt methodfrequency domain model
 Summary | Full Text(in Japanese):PDF(2.4MB)

Reduction of Communication Traffic by Selecting Pedestrian Images for Person Re-identification using Homomorphic Encryption
Shogo FUKUDA Kazunari MORITA Masashi NISHIYAMA Yoshio IWAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 721-732
Type of Manuscript:  Special Section PAPER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
image selectionhomomorphic encryptionfeaturesperson re-identification
 Summary | Full Text(in Japanese):PDF(21.1MB)

Estimation of Temporal Subjective Quality for 240P Videos
Ryo INUZUKA Toshiyuki YOSHIDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/10/01
Vol. J103-D  No. 10  pp. 747-750
Type of Manuscript:  Special Section LETTER (Special Section on Picture Coding and Image Media Processing)
Category: 
Keyword: 
240P videovideo quality estimationMean Opinion Score (MOS)frame rateflicker robustness
 Summary | Full Text(in Japanese):PDF(417KB)

An Analysis of Estimated Errors of Target Location Using a Radar and Multiple Sensors with a Range Sum Measurement
Yoshio KOSUGE Tadashi KOGA Hiromi MIYAZAKI Xiaodong LU Takayuki INABA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 427-439
Type of Manuscript:  PAPER
Category: 
Keyword: 
radarTSOAerror analysisrange summultistatic radardata fusion
 Summary | Full Text(in Japanese):PDF(7.8MB)

Proposal and Preliminary Evaluation of a System that Presents Auxiliary Problems to Break Learners' Impasse based on Tendency of the Error in Error-based Simulation
Nonoka AIKAWA Kento KOIKE Takahito TOMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-D  No. 9  pp. 644-647
Type of Manuscript:  LETTER
Category: 
Keyword: 
elementary mechanicslearning support systemerror-based simulationproblem simplification
 Summary | Full Text(in Japanese):PDF(41.9MB)

Comparison of Archery Shots and Visualization of Differences Using Angular Velocity Sensor
Midori KAWAGUCHI Hironori MITAKE Shoichi HASEGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-D  No. 9  pp. 632-643
Type of Manuscript:  PAPER
Category: 
Keyword: 
archeryDBAKmeansclusteringdifferences-extraction
 Summary | Full Text(in Japanese):PDF(110MB)

Hyperparameter Optimization Methods: Overview and Characteristics
Yoshihiko OZAKI Masahiro NOMURA Masaki ONISHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-D  No. 9  pp. 615-631
Type of Manuscript:  SURVEY PAPER
Category: 
Keyword: 
hyperparameter optimizationblackbox optimizationgraybox optimizationmachine learning
 Summary | Full Text(in Japanese):PDF(2.7MB)

Design Techniques for Widening the Polarization Conversion Properties of an L-figured Si-wire Waveguide
Junji YAMAUCHI Yuto NAKAGAWA Hisamatsu NAKANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-C  No. 9  pp. 403-411
Type of Manuscript:  PAPER
Category: 
Keyword: 
Si-wire waveguidepolarization converternormalized frequencyimaginary-distance beam-propagation methodfinite-difference time-domain method
 Summary | Full Text(in Japanese):PDF(7.5MB)

Probing Electronic Charge and Dipolar Charge in Triboelectric Generator by Using Optical Second-Harmonic Generation
Dai TAGUCHI Takaaki MANAKA Mitsumasa IWAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-C  No. 9  pp. 395-402
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
triboelectronicsdielectric physicsoptical second-harmonic generationorientational order parameterinterface
 Summary | Full Text(in Japanese):PDF(4.8MB)

Real-Time Measurement of the Palatability of Ezoshika Meat
Mayumi B. TAKEYAMA Masaru SATO Takashi YASUI Shinji YOKOGAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-C  No. 9  pp. 387-394
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
Ezoshika meatbioelectrical impedance analysisCole–Cole plotreal-time measurementLCR meter
 Summary | Full Text(in Japanese):PDF(10.3MB)

Outline of CMOS Annealing Machine
Masanao YAMAOKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-C  No. 9  pp. 380-386
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
combinatorial optimization problemCMOS annealing machineIsing modelnew-concept computing
 Summary | Full Text(in Japanese):PDF(1.8MB)

A Tunable Filtering Antenna with Frequency Selectivity/Tunability of Constant Absolute Bandwidth and Radiation Characteristic
Masataka OHIRA Tomoyasu SOMA Zhewang MA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-C  No. 9  pp. 368-379
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
filtering antennatunable bandpass filtertunable antennaabsolute bandwidth
 Summary | Full Text(in Japanese):PDF(4.8MB)

Efficient Combination of MU-MIMO THP and User Scheduling for Achieving Both High System Capacity and Fairness
Yukiko SHIMBO Hirofumi SUGANUMA Hiromichi TOMEBA Takashi ONODERA Fumiaki MAEHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 418-426
Type of Manuscript:  PAPER
Category: 
Keyword: 
MU-MIMO THPsemi-orthogonal user selection (SUS)proportional fairness (PF)system capacityfairness index (FI)
 Summary | Full Text(in Japanese):PDF(1.8MB)

Development and Performance Evaluation of Multi-Channel Ad-Hoc Network System Collaborated with Dynamic Channel Allocation and Routing
Kazuya MONDEN Susumu MATSUI Fumiaki NAGASE Tetsu SAKATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 407-417
Type of Manuscript:  PAPER
Category: 
Keyword: 
ad-hocmulti-hopiotmulti-channelrouting
 Summary | Full Text(in Japanese):PDF(2.4MB)

Cross Layer Downlink Packet Scheduling Method based on Application QoE
Kozo SATODA Kosuke NOGAMI Takayuki SUZUKI Eiji TAKAHASHI Tutomu MURASE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 391-406
Type of Manuscript:  PAPER
Category: 
Keyword: 
mobile networkQoEbase stationscheduling
 Summary | Full Text(in Japanese):PDF(64.3MB)

A Study on the Self-Consumption Type Long-Term Operation Strategy of Battery Energy Storage System with Photovoltaics
Kazufumi YUASA Miki UESHIMA Tadatoshi BABASAKI Ichiro OMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 382-390
Type of Manuscript:  PAPER
Category: 
Keyword: 
BESSstorage batteryoperation strategyphotovoltaicsrenewable energy
 Summary | Full Text(in Japanese):PDF(10.3MB)

Performance Improvement Method for Surface Mount Shunt Capacitor Filters Using Bilateral Magnetic Coupling
Akihito KOBAYASHI Tetsu OWADA Chiharu MIYAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 372-381
Type of Manuscript:  PAPER
Category: 
Keyword: 
shunt capacitor filterparasitic inductanceinductance cancelmagnetic couplingdecoupling capacitornoise filterpower supply noiseEMI
 Summary | Full Text(in Japanese):PDF(5.5MB)

A Proposal of Screen Re-Design Method Based on Use-History of Screen Transition Data -Focusing on Power Demand Forecast System-
Ichiro TOYOSHIMA Takuya ARATA Shingo YAMAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-A  No. 9  pp. 210-217
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Systems)
Category: 
Keyword: 
screen transitionuse-history datausabilitypower demand forecastingwandering log
 Summary | Full Text(in Japanese):PDF(16.9MB)

A Study on Noise and Occupied Area of Poly-Phase Circuits
Takafumi YAMAJI Akio SHIMIZU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-A  No. 9  pp. 201-209
Type of Manuscript:  Special Section PAPER (Special Section on Circuits and Systems)
Category: 
Keyword: 
poly-phase circuitnoise analysissignal-to-noise power ratiooccupied area
 Summary | Full Text(in Japanese):PDF(1.1MB)

Probabilistic Constellation Shaping and Quasi Data Compression in Fiber-Optic Communications
Tsuyoshi YOSHIDA Koji IGARASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-B  No. 9  pp. 361-371
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
data compressiondigital signal processingmodulationoptical fiber communicationprobabilistic shaping
 Summary | Full Text(in Japanese):PDF(1.6MB)

Single Images Reflection Removing Using CNN and Convolutional LSTM
Kentaro MITA Koichi ICHIGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/09/01
Vol. J103-A  No. 9  pp. 218-221
Type of Manuscript:  Special Section LETTER (Special Section on Circuits and Systems)
Category: 
Keyword: 
reflection removalCNNconvolutional LSTM
 Summary | Full Text(in Japanese):PDF(4.1MB)

Towards Generating Shorter Edit Scripts – An Extension of GumTree Based on Line Differences –
Junnosuke MATSUMOTO Yoshiki HIGO Shinji KUSUMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-D  No. 8  pp. 579-590
Type of Manuscript:  PAPER
Category: 
Keyword: 
differencingedit scriptGumTree
 Summary | Full Text(in Japanese):PDF(1MB)

Study of Compact Diplexer with Large Frequency Ratio Using Common Resonators Consisting of Coupled Lines and Chip Capacitors
Satoshi ONO Koji WADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-C  No. 8  pp. 366-367
Type of Manuscript:  LETTER
Category: 
Keyword: 
large frequency ratiocompact diplexercompact common resonator consisting of coupled lines and chip capacitors
 Summary | Full Text(in Japanese):PDF(922.9KB)

Theoretical Design of MPhC Band-Pass Filters based on Coupling Matrix Synthesis in Quasi-Millimeter-Wave Band
Chun-Ping CHEN Tomomasa SATO Zejun ZHANG Tetsuo ANADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-C  No. 8  pp. 356-365
Type of Manuscript:  PAPER
Category: 
Keyword: 
metallic photonic crystalbandgapbandpass filtercoupling matrixquasi-millimeter-wave
 Summary | Full Text(in Japanese):PDF(2.5MB)

Optical Wireless Power Transmission to Moving Objects using Image Recognition
Takeo MARUYAMA Hirotaka KATO Alexander william setiawan PUTRA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-C  No. 8  pp. 349-355
Type of Manuscript:  PAPER
Category: 
Keyword: 
optical wireless power transmissionimage recognitionbeam steering
 Summary | Full Text(in Japanese):PDF(837.1KB)

A System for Supporting Learning of Network Security Through Offensive and Defensive Battle Exercise
Makoto YUKAWA Yoshiaki TANIGUCHI Nobukazu IGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-D  No. 8  pp. 591-602
Type of Manuscript:  PAPER
Category: 
Keyword: 
network securityvirtual machineoffensive and defensive battle exerciselearning support system
 Summary | Full Text(in Japanese):PDF(1.5MB)

Proposal of a Method of Reducing Delay Difference between Subflows of MPTCP by SDN for Web QoS Improvement
Koki IZUMI Yoshihiro ITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 353-360
Type of Manuscript:  PAPER
Category: 
Keyword: 
MPTCPSDNQoSOpenFlow
 Summary | Full Text(in Japanese):PDF(895.2KB)

An Accounting Model of Prioritized Packets for NGN Connection Charge
Hitoshi AIDA Yoshinori SAKAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 344-352
Type of Manuscript:  PAPER
Category: 
Keyword: 
NGNconnection chargecost allocationpriority queueing
 Summary | Full Text(in Japanese):PDF(446.7KB)

Proposal for Rotating 3D Text-based CAPTCHA Using Subjective Contour
Shotaro USUZAKI Kentaro ABURADA Hisaaki YAMABA Tetsuro KATAYAMA Masayuki MUKUNOKI Mirang PARK Naonobu OKAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 332-343
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
text-based CAPTCHAsubjective contours3D object recognitionconvolutional neural network
 Summary | Full Text(in Japanese):PDF(1.1MB)

Three-Dimensional Imaging of Multi-Baseline Airborne SAR Dataset by using ESPRIT-TomoSAR
Masanori GOCHO Shoichiro KOJIMA Hiroyoshi YAMADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 321-331
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
TomoSARSAR tomographyESPRIT-TomoSARPi-SAR2-X3-D imaging
 Summary | Full Text(in Japanese):PDF(6.4MB)

Field Experimental Evaluation of SU-MIMO Transmission for High SHF Wide-band Massive MIMO in 5G
Kenichiro KAMOHARA Kenji NAKAGAWA Manabu SAKAI Hiroki IURA Hiroshi NISHIMOTO Masayuki NAKAZAWA Akihiro OKAZAKI Nobuhide NONAKA Satoshi SUYAMA Jun MASHINO Yukihiko OKUMURA Atsushi OKAMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 309-320
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
5Ghigh SHF bandmassive MIMOhybrid beamformingSU-MIMOmulti-beam spatial multiplexing
 Summary | Full Text(in Japanese):PDF(4.5MB)

Block Diagonalization using General Inverse Matrix for MU-MIMO
Keiya UCHIDA Mitoshi FUJIMOTO Koshiro KITAO Tetsuro IMAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 300-308
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
MU-MIMOmassive MIMOblock diagonalization (BD)complexity reduction
 Summary | Full Text(in Japanese):PDF(1.3MB)

Word Length Reduction of Integral Images Utilizing Overlap of Rectangular Operation Regions
Tadashi KASEZAWA Hirotaka TANAKA Yuji WAIZUMI Hiroshi ITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-D  No. 8  pp. 603-614
Type of Manuscript:  PAPER
Category: 
Keyword: 
integral imageword lengthword length reductioncomputer visionimage processing
 Summary | Full Text(in Japanese):PDF(798.3KB)

Adjacent Channel Interference Avoidance FDD Downlink Beamforming Method for WPT Terminals
Masaki IGARASHI Kentaro NISHIMORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 292-299
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
frequency division duplexbeamformingzero-forcingDCMPmicrowave wireless power transmission
 Summary | Full Text(in Japanese):PDF(1.1MB)

Cache-Decision Policy using Tastes Similarity
Tsukasa KITAMURA Noriaki KAMIYAMA Miki YAMAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 284-291
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
cache decision policyuser tastes
 Summary | Full Text(in Japanese):PDF(834.2KB)

Validation of Malware Dynamic Analysis Method Using Real IoT Devices
Satoshi HARA Jia XIONG Tatsuya TAMAI Kazuki TAMIYA Rui TANABE Akira FUJITA Katsunari YOSHIOKA Tsutomu MATSUMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-B  No. 8  pp. 272-283
Type of Manuscript:  Special Section PAPER (Special Section for Encouraging Young Researchers)
Category: 
Keyword: 
IoT devicesmalwaredynamic analysis
 Summary | Full Text(in Japanese):PDF(694.2KB)

An Initial Neighborhood Search Algorithm for Large Scale Quadratic Assignment Problem
Fubito TOYAMA Hiroshi MORI Kenji SHOJI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-A  No. 8  pp. 196-199
Type of Manuscript:  LETTER
Category: 
Keyword: 
quadratic assignment problemcombinatorial optimizationmeta-heuristics
 Summary | Full Text(in Japanese):PDF(397.7KB)

On the Method of Creating and Couting Problems of 4 × 4 Sudoku X
Takuya KITAMOTO Norimitsu SEKI Tadashi WATANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-A  No. 8  pp. 185-195
Type of Manuscript:  PAPER
Category: 
Keyword: 
sudokusudoku X4 × 4 sudokucouting problems
 Summary | Full Text(in Japanese):PDF(452.4KB)

Shaping Method for Bit-Interleaved Coded Modulation with Pseudorandom Sequence
Masashi YURI Ryo SHIBATA Gou HOSOYA Hiroyuki YASHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-A  No. 8  pp. 176-184
Type of Manuscript:  PAPER
Category: 
Keyword: 
additive white Gaussian noise channelsbit-interleaved coded modulationshapingspatially coupled low-density parity-check codesamplitude phase-shift keying
 Summary | Full Text(in Japanese):PDF(1.2MB)

Instability of Delay-Coupled Complex Ginzburg-Landau Models
Hakui TEKI Keiji KONISHI Naoyuki HARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-A  No. 8  pp. 165-175
Type of Manuscript:  PAPER
Category: 
Keyword: 
delayed couplingreaction diffusion systemscomplex ginzburg-landau modelsamplitude deathwave instability
 Summary | Full Text(in Japanese):PDF(2.1MB)

Phase Unwrapping by Sequential Bayesian Filters with Circular Statics and Trend
Hiroaki UMEHARA Masato OKADA Yasushi NARUSE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/08/01
Vol. J103-A  No. 8  pp. 156-164
Type of Manuscript:  PAPER
Category: 
Keyword: 
rangingpositioninginteger ambiguityangular statisticsmaximizer of posterior marginal
 Summary | Full Text(in Japanese):PDF(677.6KB)

A Study on Synchronous Optical CDMA Systems Canceling Multi-User Interference and Background Light Simultaneously
Ayari KAMIKATA Tomoko K. MATSUSHIMA Shoichiro YAMASAKI Shinichiro MIYAZAKI Kotoku OMURA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-A  No. 7  pp. 126-141
Type of Manuscript:  PAPER
Category: 
Keyword: 
optical code-division multiple accessmodified prime sequence codemulti-user interferencebackground light
 Summary | Full Text(in Japanese):PDF(1.2MB)

Development of a Japanese Text-to-Speech System Using a Microcontroller
Nobuyuki NISHIZAWA Tomohiro OBARA Gen HATTORI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-D  No. 7  pp. 566-574
Type of Manuscript:  PAPER
Category: 
Keyword: 
Japanese TTS systemHMM-based speech synthesismicrocontrollersembedded systems
 Summary | Full Text(in Japanese):PDF(1MB)

Single-Flame Super-Resolution Enlarging System, Specialized for E-Book Images
Satoshi MURAKAMI Kazuya NAGADOMI Tomoharu NAGAO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-D  No. 7  pp. 555-565
Type of Manuscript:  PAPER
Category: 
Keyword: 
super-resolutioncompression noise reductionCNNsingle flame super-resolutione-bookscanned image
 Summary | Full Text(in Japanese):PDF(2.4MB)

Source File Set Reuse Detection between Projects with Lightweight Similarity Calculation
Kaoru ITO Takashi ISHIO Tetsuya KANDA Katsuro INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-D  No. 7  pp. 542-554
Type of Manuscript:  PAPER
Category: 
Keyword: 
b-bit MinHashopen source softwaresoftware reusemining software repository
 Summary | Full Text(in Japanese):PDF(812.3KB)

Low-Temperature Direct Bonding Technologies of Semiconductor Substrates
Naoteru SHIGEKAWA Jianbo LIANG 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-C  No. 7  pp. 341-348
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
low temperature direct bondingheterojunctionmultijunction solar celldirect bonding of diamond
 Summary | Full Text(in Japanese):PDF(4.7MB)

Accelerating Contextualized Representation based Document Retrieval Using Approximate Nearest Neighbor Search
Hideaki JOKO Ryunosuke OKA Hayato UCHIDE Hiroyasu ITSUI Shinya TAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-D  No. 7  pp. 575-578
Type of Manuscript:  LETTER
Category: 
Keyword: 
information retrievalapproximate nearest neighborhood search
 Summary | Full Text(in Japanese):PDF(398KB)

Next Generation Power Devices for Automobile Applications –Challenge of GaN Power Devices–
Tetsu KACHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-C  No. 7  pp. 331-340
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
EVpower electronicsGaN power devicehigh switching speedon-resistance
 Summary | Full Text(in Japanese):PDF(1.3MB)

Personal Identification Using a Convolutional Neural Network and Ultra-Wideband Radar Measurement of Walking and Sitting Motion
Takuya SAKAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-C  No. 7  pp. 321-330
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
ultra-wideband radartime-frequency analysismicro-Dopplerneural networkpersonal identification
 Summary | Full Text(in Japanese):PDF(2.7MB)

Improvement of TDOA Position Estimation Accuracy Using Target Distance Value
Hiromi MIYAZAKI Yoshio KOSUGE Toshiyuki TANAKA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-B  No. 7  pp. 258-269
Type of Manuscript:  PAPER
Category: 
Keyword: 
localizationTDOATOAwide area multilaterationerror analysis
 Summary | Full Text(in Japanese):PDF(1.1MB)

An Autonomous Arbitration Protocol for the Transmission Timing of Terminals and Transponders in Wireless Sensor Networks
Yasushi FUWA Satono MASUDA David ASANO Mitsuru KOMATSU Masato FUTAGAWA Taiki SUEHIRO Osamu TAKYU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-B  No. 7  pp. 247-257
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless sensor networkscommunication protocolspacket loss rate
 Summary | Full Text(in Japanese):PDF(1.8MB)

Human Pose Estimation by Convolutional Neural Network and Truncated Nuclear Norm Minimization
Kai YOSHIMURA Koichi ICHIGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-A  No. 7  pp. 152-155
Type of Manuscript:  LETTER
Category: 
Keyword: 
human pose estimationconvolutional neural network (CNN)truncated nuclear norm (TrNN) minimization
 Summary | Full Text(in Japanese):PDF(825.1KB)

Small-World Phenomena of Gaze-Point Network in Visual Search
Caijilahu BAO Fuminori KAGAYA Mizuki MATSUI Masayuki TSUNO Makoto OZAWA Taishin NOMURA Akira TSUKADA Yoshinobu MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/07/01
Vol. J103-A  No. 7  pp. 142-151
Type of Manuscript:  PAPER
Category: 
Keyword: 
tremorsaccadeinter-saccadic intervalHick's lawclustering coefficientpath length
 Summary | Full Text(in Japanese):PDF(1.7MB)

Environmental Map Compression for Localization based on 3D NDT
Kohei MATSUZAKI Kazuyuki TASAKA Yasutomo KAWANISHI Hiroshi MURASE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-D  No. 6  pp. 529-541
Type of Manuscript:  PAPER
Category: 
Keyword: 
3D NDT3D point cloudlocalizationmap compressionvector quantization
 Summary | Full Text(in Japanese):PDF(2.5MB)

Evaluation of Output Functions Breaking the Softmax Bottleneck
Sekitoshi KANAI Yasuhiro FUJIWARA Yuki YAMANAKA Shuichi ADACHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-D  No. 6  pp. 518-528
Type of Manuscript:  PAPER
Category: 
Keyword: 
machine learningdeep learningneural networkactivation functionrepresentation power
 Summary | Full Text(in Japanese):PDF(842.7KB)

A Matrix Factorization Algorithm Based on Dimensionality Reduction for Manifold and Its Application to Collaborative Filtering
Ryohei SASAKI Katsumi KONISHI Toshihiro FURUKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-D  No. 6  pp. 506-517
Type of Manuscript:  PAPER
Category: 
Keyword: 
matrix completionmatrix factorizationlow-dimensional manifoldcollaborative filtering
 Summary | Full Text(in Japanese):PDF(882.3KB)

Electron Injection Layer by Thin Films of Diamond Nanoparticles
Yosuke GOTO Yuriko SUGIMOTO Fujio OHISHI Hiroaki USUI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-C  No. 6  pp. 313-320
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
diamond nanoparticleselectron injectionelectrophoretic depositionself-assembled monolayeradsorbed layer
 Summary | Full Text(in Japanese):PDF(6.9MB)

A Directivity Enhancement for Coupled-Line Shaped Directional Couplers Using a Short-Circuited Strip Conductor
Hideharu YOSHIOKA Akimichi HIROTA Hidenori ISHIBASHI Naofumi YONEDA Toru TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-C  No. 6  pp. 305-312
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
directional couplerdirectivityforward couplingmulti-layered substratephase difference
 Summary | Full Text(in Japanese):PDF(1.3MB)

Ambiguity Error Likelihood (AEL) Information and AEL-based Retransmission Control in Direction-of-Arrival (DOA) Estimation
Yoshitaka HARA Takeshi AMISHIMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-B  No. 6  pp. 234-246
Type of Manuscript:  PAPER
Category: 
Keyword: 
direction-of-arrival (DOA) estimationestimation errorambiguity errorretransmission controlarray antennas
 Summary | Full Text(in Japanese):PDF(1.1MB)

Large-scale Measurement and Analysis of Active IPv6 Addresses
Yudai ARATSU Satoru KOBAYASHI Kensuke FUKUDA Hiroshi ESAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-B  No. 6  pp. 223-233
Type of Manuscript:  PAPER
Category: 
Keyword: 
IPv6 addressnetwork scansecurity
 Summary | Full Text(in Japanese):PDF(633.6KB)

Detecting Web Performance Degradation in Mobile Environment with using Simple Communication Quality Metrics by Machine Learning
Fumiya KOBAYASHI Ginga KAWAGUTI Jun OKAMOTO Satoshi OHZAHATA Hideki OGAWA Akira TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-B  No. 6  pp. 210-222
Type of Manuscript:  PAPER
Category: 
Keyword: 
QoEmobileSVMmachie learning
 Summary | Full Text(in Japanese):PDF(1.8MB)

Experimental Verification of Influences and Risks of “Texting While Driving”
Fumiaki OBAYASHI Shun-ichi MIYAZAWA Ryuta MATSUI Kazuhiro KOZUKA Toshiya ARAKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-A  No. 6  pp. 117-125
Type of Manuscript:  PAPER
Category: 
Keyword: 
vehiclesmartphonegaze measurementtexting while drivingdriving behavior
 Summary | Full Text(in Japanese):PDF(1.7MB)

Photonic-based Wireless Communication Link at 600-GHz Band
Li YI Masato SONODA Ryo KIMURA Taiki HIGASHIMOTO Tadao NAGATSUMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/06/01
Vol. J103-C  No. 6  pp. 298-304
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
terahertz wavewireless communicationhomodyne detectionheterodyne detection
 Summary | Full Text(in Japanese):PDF(1.5MB)

Closely Spaced Multiple Target Tracking with Super-Resolution Direction of Arrival Estimation Using Multiple Hypothesis
Masanari NAKAMURA Tetsutaro YAMADA Yasushi OBATA Hiroshi KAMEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-B  No. 5  pp. 198-205
Type of Manuscript:  PAPER
Category: 
Keyword: 
radarmultiple target trackingsuper-resolution direction-of-arrivalunresolved measurementexpectation maximization algorithm
 Summary | Full Text(in Japanese):PDF(1.2MB)

Disparity Estimation for Light Field Cameras Using Disparity Computation Based on Dynamic Programming
Kazu MISHIBA Koichi NAITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 496-505
Type of Manuscript:  PAPER
Category: 
Keyword: 
light field camerasdisparity estimationdepth estimationdynamic programming
 Summary | Full Text(in Japanese):PDF(2.5MB)

An Image Pre-Transformation to Suppress Recognition Accuracy Degradation in Compressed Images and Its Analysis
Satoshi SUZUKI Motohiro TAKAGI Kazuya HAYASE Shoichiro TAKEDA Hideaki KIMATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 483-495
Type of Manuscript:  PAPER
Category: 
Keyword: 
image compressionimage recognitiondeep neural networkimage pre-transformation
 Summary | Full Text(in Japanese):PDF(1.4MB)

Image Segmentation Using Multiscale Normalized Cuts
Kazu MISHIBA Koya KATO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 471-482
Type of Manuscript:  PAPER
Category: 
Keyword: 
normalized cutsimage segmentationmultiscalesuperpixel
 Summary | Full Text(in Japanese):PDF(831.1KB)

Item Response Theory for Rubric-Based Assessment
Masaki UTO Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 459-470
Type of Manuscript:  PAPER
Category: 
Keyword: 
performance assessmentrubricitem response theoryeducational measurementrater bias
 Summary | Full Text(in Japanese):PDF(559.6KB)

Utilization of GIS Function in Information Sharing System for Incident Response
Junko HASHIMOTO Akira KOYAMA Naoko KOSAKA Tsuneko KURA Koji KISHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 450-458
Type of Manuscript:  PAPER
Category: 
Keyword: 
emergency managementGISincident responseISO22320
 Summary | Full Text(in Japanese):PDF(3.1MB)

An Empirical Study of Instances of Incorrectnesses and Ambiguousnesses in a Requirements Specification Document for an Embedded System
Ryota YAMAMOTO Naru NAKAMURA Norihiro YOSHIDA Hiroaki TAKADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 427-449
Type of Manuscript:  PAPER
Category: 
Keyword: 
natural language processingrequirements specisification documentembedded system
 Summary | Full Text(in Japanese):PDF(796.1KB)

Stochastic Dimensional Selection for CMA-ES to Optimize High-Dimensional and Ill-Conditioned Functions
Hiroki SHIMIZU Junpei KOMIYAMA Masashi TOYODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 415-426
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
evolution strategiesevolutionary computationoptimizationmachine learning
 Summary | Full Text(in Japanese):PDF(3.7MB)

Weighted Average Composition of Deep Reinforcement Learning Agents in Discrete Action Problems
Kenichiro SATO Masahiro KOHJIMA Tatsushi MATSUBAYASHI Hiroyuki TODA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 403-414
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
reinforcement learningdeep reinforcement learningmaximum entropy reinforcement learningcomposabilitytraffic signal control
 Summary | Full Text(in Japanese):PDF(3.2MB)

Compressed Indexing for Trajectories Constrained in Road Networks
Satoshi KOIDE Chuan XIAO Yoshiharu ISHIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 393-402
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
trajectory datacompressed indexingroad networkspattern matching
 Summary | Full Text(in Japanese):PDF(1MB)

Influence of Communication among Members When Discriminating the Importance of Information on Collaborative Information Triage
Megumi YASUO Hiroyuki FUJISHIRO Mitsunori MATSUSHITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 382-392
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
information triageimportance ratingcollaboration support
 Summary | Full Text(in Japanese):PDF(3.5MB)

Estimation of Impression about Areas Based on Emotion Extracted from Online Reviews
Yasufumi TAKAMA Yosuke SAKAMOTO Hiroki SHIBATA Kenichiro KOBAYASHI Takehiko HASHIMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 373-381
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
impression estimationreview analysisemotionresidence selection
 Summary | Full Text(in Japanese):PDF(681KB)

On-Site Search: Accessing Store Information from Signboards in Downtown Areas with a Mobile Device
Shigeo KITAMURA Shunsuke MITSUMIZO Mitsunori MATSUSHITA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-D  No. 5  pp. 364-372
Type of Manuscript:  Special Section PAPER (Special Section on Data Engineering and Information Management)
Category: 
Keyword: 
augmented realityvisibility of visual informationimage recognitiondeep learning
 Summary | Full Text(in Japanese):PDF(2.5MB)

Processor Architectures for Deep Neural Networks: Recent Examples and Future Trends
Masato MOTOMURA Shinya TAKAMAEDA-YAMAZAKI Kodai UEYOSHI Kota ANDO Kazutoshi HIROSE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 288-297
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
structure-oriented computingreconfigurable hardwarein-memory/near memory computingdomain specific architecture
 Summary | Full Text(in Japanese):PDF(1.5MB)

Low-Loss Combiner Using Coupled Transmission Line with Short-Circuited Terminal
Hiroyuki AOYAMA Takeshi OSHIMA Hidenori YUKAWA Toru TAKAHASHI Naofumi YONEDA Moriyasu MIYAZAKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 279-287
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
power combiner/dividercoupled transmission lineterminatorpower handling
 Summary | Full Text(in Japanese):PDF(1.5MB)

Optical Wireless Power Transmission –Toward the Creation of New Optical Application Fields–
Tomoyuki MIYAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 270-278
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
optical wireless power transmissionwireless power transmissionsemiconductor lasersolar cellpower transmission efficiency
 Summary | Full Text(in Japanese):PDF(1.2MB)

A Study on Approximate Expression of Voltage Fluctuation at Power-Ground Structures
Masashi KAWAKAMI Yoshiki KAYANO Fengchao XIAO Yoshio KAMI Teruo TOBANA Kohei AKIMOTO Yoji ISOTA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 266-269
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
PIpower-supply voltage flucutuationdecoupling capacitormeta modelingRBF interpolation
 Summary | Full Text(in Japanese):PDF(1MB)

Design of Band-Pass Filters with Inductive Posts Using Metallic Photonic Crystal Waveguide in Quasi-Millimeter-Wave Band
Tomomasa SATO Chun-Ping CHEN Zhejun ZHANG Tetsuo ANADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 261-265
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
metallic photonic crystalbandpass filterEM simulationprint circuit boardcoupling matrix
 Summary | Full Text(in Japanese):PDF(1.2MB)

Multi-Objective Satisfactory Design of Two Layered Wave Absorber Using Preference Set-Based Design Method
Yoshiki KAYANO Yoshio KAMI Fengchao XIAO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 257-260
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
two layered wave absorberPreference Set-based Design (PSD) methodmeta-modelingDesign of Experiments (DoE)
 Summary | Full Text(in Japanese):PDF(1.3MB)

Computation of Equivalent Conductivity for Developing Phantom for Pseudo-Electrocardiogram
Tatsuhito NAKANE Takahiro ITO Nobuaki MATSUURA Hiroyoshi TOGO Akimasa HIRATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 254-256
Type of Manuscript:  Special Section LETTER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
electrocardiogram (ECG)scalar-potential finite-difference (SPFD) methodbiological tissue-equivalent phantom
 Summary | Full Text(in Japanese):PDF(391.1KB)

Performance Evaluation of ECG Source Localization Method with Lead Field Matrix by Ensemble Learning
Takahiro ITO Tatsuhito NAKANE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 247-253
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
12-lead electrocardiogramscalar-potential finite-difference methodlead field matrixensemble learningrandom forest
 Summary | Full Text(in Japanese):PDF(958.3KB)

Degradation of GBAS VDB Coverage and Assessment of Impact on GBAS System Operation
Atsushi KEZUKA Shinji SAITOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 239-246
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
GBASVDBVHFcoverageairport surfaceraytracing methodwarning
 Summary | Full Text(in Japanese):PDF(1.6MB)

A Calculation Method of Inductance for Wireless Power Transmission Coils in Various Positional Relationships
Tsugumichi SHIBATA Shunsuke HOYA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-C  No. 5  pp. 231-238
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Simulation Techniques for Electronics)
Category: 
Keyword: 
wireless power transmissioncoil parametersneumann's formulacalculation tool
 Summary | Full Text(in Japanese):PDF(1.8MB)

An intermittent reception of disaster and crisis management report sent from quasi-zenith satellites Michibiki with null messages
Satoshi TAKAHASHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-B  No. 5  pp. 206-209
Type of Manuscript:  LETTER
Category: 
Keyword: 
GNSSquasi-zenith satellite systemdisasters and crises informationL1Snull message
 Summary | Full Text(in Japanese):PDF(425.7KB)

PAPR Reduction of Coded Modulation Schemes Using Product Codes over Hexagonal Constellations
Hirohisa KITAHARA Hiroyoshi MORITA Akiko MANADA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-B  No. 5  pp. 184-197
Type of Manuscript:  PAPER
Category: 
Keyword: 
integer codesproduct codesPAPRhexagonal constellations
 Summary | Full Text(in Japanese):PDF(1.1MB)

Visualization and wave number analysis of Lamb wave in glass plate using sensitive tint method
Yuuki KOUNO Kazuhiko IMANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-A  No. 5  pp. 114-116
Type of Manuscript:  LETTER
Category: 
Keyword: 
sensitive tint methodvisualizationultrasonic wavesdynamical Lamb waveswave number analysis
 Summary | Full Text(in Japanese):PDF(677.4KB)

SIDH over Quadratic Twists
Kazuto MATSUO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-A  No. 5  pp. 102-113
Type of Manuscript:  PAPER
Category: 
Keyword: 
isogeny based cryptographyisogeniesquadratic twistssupersingular elliptic curvesMontgomery curves
 Summary | Full Text(in Japanese):PDF(398KB)

A Capacitance Measurement Circuit Using Switched-Capacitor Circuit and PIC
Kazuyuki KONDO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/05/01
Vol. J103-A  No. 5  pp. 96-101
Type of Manuscript:  PAPER
Category: 
Keyword: 
capacitance measurementswitched-capacitor circuitcapacitive sensorcapacitance-to-time conversionPIC
 Summary | Full Text(in Japanese):PDF(3MB)

Classical Singing Voice Evaluation Metrics based on Acoustic Features Related to Proficiency of Vocal Music
Sho YOSHIDA Mizue KAYAMA Kyoko IKEDA Yasuki YAMASHITA Michiko YAMAGUCHI Akemi OBATA Tomohiro TANI Kazushi ASANUMA Kazunori ITOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 247-260
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
vocal musicclassical singing voiceacoustic featureskill levelmertics
 Summary | Full Text(in Japanese):PDF(1.5MB)

Reducing Analysis Space for Identifying Guaranteeable Safety Properties by Abstracting Violation States
Kazuya AIZAWA Kenji TEI Shinichi HONIDEN 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 238-246
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
self-adaptive systemsdiscrete controller synthesismodel checkingsafety property guarantees
 Summary | Full Text(in Japanese):PDF(1.1MB)

A Rule Reordering Method via Dependent Subgraph Enumeration
Takashi FUCHINO Takashi HARADA Ken TANAKA Kenji MIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 228-237
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
packet classificationoptimal rule orderingNP–hardheuristics
 Summary | Full Text(in Japanese):PDF(694.8KB)

CCFinderSW: Clone Detection Tool with Flexible Multilingual Tokenization
Yuichi SEMURA Norihiro YOSHIDA Eunjong CHOI Katsuro INOUE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 215-227
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
code cloneslexical analysisANTLR
 Summary | Full Text(in Japanese):PDF(846.5KB)

Development and Evaluation of Perceptual Model for Measuring Sound Quality of Mel-Cepstrum-Modified Speech
Itsuki OGAWA Masanori MORISE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 205-214
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
speech analysisspeech perceptionsound quality measurementperceptual modelmel-cepstrum
 Summary | Full Text(in Japanese):PDF(2.2MB)

Proposal of Resonant-Frequency and Feedback-Phase Tunable Wideband Feedback-Type VCOs
Hikaru IKEDA Yasushi ITOH 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-C  No. 4  pp. 228-229
Type of Manuscript:  LETTER
Category: 
Keyword: 
microwavefeedback oscillatorVCOphase shiftervaractor diode
 Summary | Full Text(in Japanese):PDF(541.6KB)

Linearity Compensation Method of Chirp Signal for PLL by Using Frequency Detection and Division Ratio Modification
Osamu WADA Hiroyuki MIZUTANI Hideyuki NAKAMIZO Kenichi TAJIMA Kazutomi MORI Morishige HIEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-C  No. 4  pp. 219-227
Type of Manuscript:  PAPER
Category: 
Keyword: 
FMCWPLLchirp signal
 Summary | Full Text(in Japanese):PDF(1.6MB)

Thermal Annealing Effect of Thin Films Using Yellow Emissive Poly(p-phenylene vinylene) Derivative towards Top-Gated Heterostructure Polymer Light-Emitting Transistors Based on Dissimilar Conjugated Polymers
Hirotake KAJII Masahiko KONDOW 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-C  No. 4  pp. 211-218
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
conjugated polymerspolymer light-emitting transistorsheterostructurepoly(p-phenylenevinylene)
 Summary | Full Text(in Japanese):PDF(1.3MB)

Time-Domain Analysis of Electromagnetic Waves Using Fast Inverse Laplace Transform
Shinichiro OHNUKI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-C  No. 4  pp. 203-210
Type of Manuscript:  INVITED PAPER
Category: 
Keyword: 
fast inverse Laplace transformcomplex frequency domainintegral equation methodfinite difference methodcomplete parallel computation
 Summary | Full Text(in Japanese):PDF(1.3MB)

Acceleration of DPDK Application by Utilizing FPGA
Ikuo OTANI Yuuki AKAMATSU Noritaka HORIKOME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-B  No. 4  pp. 172-179
Type of Manuscript:  PAPER
Category: 
Keyword: 
SPPDPDKFPGAload balancerscale outvirtual machine
 Summary | Full Text(in Japanese):PDF(1.1MB)

A Power-Saving for Optical Transport Network by Energy-Scaling Massive-Parallel Forward Error Correction
Kenji ISHII Hideo YOSHIDA Yoshiaki KONISHI Takashi SUGIHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-B  No. 4  pp. 162-171
Type of Manuscript:  PAPER
Category: 
Keyword: 
optical networklow power consumptionforward error correctionadaptive modulation
 Summary | Full Text(in Japanese):PDF(1.6MB)

Bidirectional Converter Using Multi-stage FET Driving Technique
Yuki ISHIKURA Tatsuya HOSOTANI Masayoshi YAMAMOTO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-B  No. 4  pp. 154-161
Type of Manuscript:  PAPER
Category: 
Keyword: 
multi-stage FET driving techniqueseries connectionbidirectional convertervoltage averaging function
 Summary | Full Text(in Japanese):PDF(1.3MB)

A Method of Equalizing the Vibration Velocity Using Electrical load of Piezoelectric Transducer with Siding
Kazuki HOSAKA Kazuhiko IMANO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-A  No. 4  pp. 93-95
Type of Manuscript:  LETTER
Category: 
Keyword: 
piezoelectric transducerthickness vibrationin-plane vibrationsidingelectrical source impedance
 Summary | Full Text(in Japanese):PDF(914.7KB)

Implementation of Denial of Service Attack Exercise System and Education of Security Technology by the Active Learning Scenario
Naoto HOSHIKAWA Yasuhiro KOBAYASHI Manabu ISHIHARA Atsushi SHIRAKI Tomoyoshi SHIMOBABA Tomoyoshi ITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-B  No. 4  pp. 180-183
Type of Manuscript:  LETTER
Category: 
Keyword: 
information securityDoS attackactive learning
 Summary | Full Text(in Japanese):PDF(568.4KB)

A Study on Game of Life with Sugarscape Model
Tadanobu MISAWA Kazuya YAMASHITA Yasuhiro INAZUMI Koji OKINO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 352-354
Type of Manuscript:  LETTER
Category: 
Keyword: 
game of lifecellular automatasugarscapeoscillator
 Summary | Full Text(in Japanese):PDF(480.7KB)

Object Proposal Using RGB-D Edge Density and Density Uniformity
Takashi HOSONO Jun SHIMAMURA Atsushi SAGATA Hiroshi MURASE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 341-351
Type of Manuscript:  PAPER
Category: 
Keyword: 
object proposalRGB-D imageobjectnessedge detection
 Summary | Full Text(in Japanese):PDF(3.6MB)

Initial Location Search Method using Target Region Features for Region-Based Image Matching
Yukihiko YAMASHITA Toru WAKAHARA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 330-340
Type of Manuscript:  PAPER
Category: 
Keyword: 
image matchingfeature-based matchingregion-based matchinginitial location search
 Summary | Full Text(in Japanese):PDF(4MB)

A Test Theory based on Deep Learning: Item Deep Response Theory
Ryo KINOSHITA Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 314-329
Type of Manuscript:  PAPER
Category: 
Keyword: 
educational technologytest theorylinkagedeep learningitem response theorye-testing
 Summary | Full Text(in Japanese):PDF(1.3MB)

Cognitive Image Quality Index for Downsampled Illustration Images
Hitoshi TATSUNO Shigeru KURIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 261-268
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
image quality indexstructure similarityhue variancedownsamplingillustration images
 Summary | Full Text(in Japanese):PDF(1.9MB)

Exact Learning Bayesian Network Classifier with Augmented Naive Bayes structure constraint
Shouta SUGAHARA Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 301-313
Type of Manuscript:  PAPER
Category: 
Keyword: 
Bayesian networksclassifiersgenerative modelsmachine learningsprobabilistic graphical models
 Summary | Full Text(in Japanese):PDF(444.5KB)

A Note on Stock Price Prediction by Deep Learning
Yasunari MAEDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 355-358
Type of Manuscript:  LETTER
Category: 
Keyword: 
stock price predictiondeep learningfully connected neural networksinvestment simulation
 Summary | Full Text(in Japanese):PDF(262KB)

A Construction of QR Codes that Output Two Information –Existence of QR Code that Leads to Malicious Websites and Its Threat–
Makoto TAKITA Hiroya OKUMA Masakatu MORII 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 291-300
Type of Manuscript:  PAPER
Category: 
Keyword: 
QR codeQRishingerror-correcting codeerasure error correction
 Summary | Full Text(in Japanese):PDF(1.2MB)

Pre-training Using Topic Distribution for Character Level Convolutional Neural Networks
Shun MORIYA Chihiro SHIBATA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 280-290
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
character-level cnnpre-trainingtopic model
 Summary | Full Text(in Japanese):PDF(857.6KB)

Optimization of Image Color Conversion for LED Point Light Sources
Hokuto TATEYAMA Yuki ENDO Shigeru KURIYAMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 269-279
Type of Manuscript:  Special Section PAPER (Special Section on Student Research)
Category: 
Keyword: 
LED illuminationcolor conversioncolor enhancementgamut mapping
 Summary | Full Text(in Japanese):PDF(7.2MB)

Predicting Progress of DONFL in Fundus Oculi Images Obtained by Enface OCT
Kohei UEI Koh KAKUSHO Takeshi OKADOME Hisashi FUKUYAMA Fumi GOMI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/04/01
Vol. J103-D  No. 4  pp. 359-362
Type of Manuscript:  LETTER
Category: 
Keyword: 
DONFLOCTfundus imageprogress prediction
 Summary | Full Text(in Japanese):PDF(509.6KB)

Fabrication Process and Performance Evaluation of Organic Integrated Circuits Using Printing Techniques
Yasunori TAKEDA Shizuo TOKITO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-C  No. 3  pp. 114-119
Type of Manuscript:  INVITED PAPER (Special Section on Electronics Packaging and Related Material Technologies)
Category: 
Keyword: 
organic electronicsprinted electronicsfabrication processintegrated circuits
 Summary | Full Text(in Japanese):PDF(1.2MB)

Introduction of Beam Scanning to DOA Measurement Method by Synthetic Aperture Antenna
Kazuma TOMIMOTO Ryo YAMAGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-B  No. 3  pp. 150-153
Type of Manuscript:  LETTER
Category: 
Keyword: 
direction of arrival (DOA)synthetic aperture (SA) processingbeam scanningdirectional antenna
 Summary | Full Text(in Japanese):PDF(508.5KB)

Positioning Performance Evaluation Considering the Influence of Communication State on Wireless LAN Positioning System
Ryuya MIYABAYASHI Tetsuya MANABE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-A  No. 3  pp. 83-92
Type of Manuscript:  PAPER
Category: 
Keyword: 
wireless LAN positioning systemscene analysispositioning performance evaluation
 Summary | Full Text(in Japanese):PDF(1.6MB)

Diagnosis of Units in Self-Diagnosable Systems by Using Tree-Structured Subsystems
Yasumasa SUJAKU 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-A  No. 3  pp. 72-82
Type of Manuscript:  PAPER
Category: 
Keyword: 
self-diagnosable systemtree-structured diagnosis subsystemdiagnosis algorithm
 Summary | Full Text(in Japanese):PDF(802.4KB)

Optimization of InP Modulator Fabrication Process and Extinction Ratio Using Machine Learning
Josuke OZAKI Nobuhiro NUNOYA Akinori FUJINO Naonori UEDA Mitsuteru ISHIKAWA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-C  No. 3  pp. 201-202
Type of Manuscript:  LETTER
Category: 
Keyword: 
machine learningmultiple regression analysisoptical semiconductor devicesInP modulators
 Summary | Full Text(in Japanese):PDF(475.3KB)

Tampering Detection and Localization Method for Video Using Semi-fragile Digital Watermarking
Junya YAMAMOTO Masaki BANDAI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-B  No. 3  pp. 140-149
Type of Manuscript:  PAPER
Category: 
Keyword: 
tampering detectiondigital watermarkingvideo
 Summary | Full Text(in Japanese):PDF(2MB)

Region Detection of Carried Objects Using Person Skeleton and Edges in Image
Makoto MIURA Toru ABE Takuo SUGANUMA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 194-202
Type of Manuscript:  PAPER
Category: 
Keyword: 
carried object regionregion detectionperson skeletonedgeperson region template
 Summary | Full Text(in Japanese):PDF(1.4MB)

Model Averaging Bayesian Network Classifier by Ensemble Learning
Itsuki AOMI Shouta SUGAHARA Maomi UENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 183-193
Type of Manuscript:  PAPER
Category: 
Keyword: 
Bayesian networksprobabilistic graphical modelsmachine learningsclassifiersensemble learning
 Summary | Full Text(in Japanese):PDF(426.5KB)

Event History Analysis Using Recurrent Neural Networks with Frailty
Masaaki TSUJITANI Kazuhiro IKEGAME 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 171-182
Type of Manuscript:  PAPER
Category: 
Keyword: 
feed-forward neural networksmulti-statespenalized log-likelihoodbootstrappingconditional survival probability
 Summary | Full Text(in Japanese):PDF(809KB)

Implementation and Evaluation of Mechanism to Improve I/O Throughput in Regulating Each Process
Takashi NAGAO Masanori TANABE Kazutoshi YOKOYAMA Hideo TANIGUCHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 159-170
Type of Manuscript:  PAPER
Category: 
Keyword: 
I/O performanceI/O schedulingregulating performanceOSevaluation
 Summary | Full Text(in Japanese):PDF(1.7MB)

Survey of Function Point Studies Using Systematic Literature Review
Ryota YAMADA Shinji KUSUMOTO Yoshiki HIGO Shinsuke MATSUMOTO Makoto KURASHIGE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 144-158
Type of Manuscript:  SURVEY PAPER
Category: 
Keyword: 
function pointsystematic literature reviewsoftware engineeringestimationIFPUG method
 Summary | Full Text(in Japanese):PDF(953.2KB)

Scrolling and Selecting Graphic Symbols on Touchscreen by Individuals with Broca's Aphasia
Tomu DANURA Tetsuya HIROTOMI Mineko BOOKA Chisato SHIBASAKI Haruka IKENO 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 139-143
Type of Manuscript:  Special Section LETTER (Special Section on Human Communication)
Category: 
Keyword: 
Broca's aphasiagraphic symbolscrollingcommunication aid
 Summary | Full Text(in Japanese):PDF(1.2MB)

Deformation and Movement of the Surface Connecting a Remote Space and a Local Space Enhance the Social Telepresence
Yuya ONISHI Toshihiko KOMINE Kazuaki TANAKA Hideyuki NAKANISHI 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 131-138
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
videoconferencingtelepresencerobottelerobotics
 Summary | Full Text(in Japanese):PDF(1.5MB)

Proposal of a Parameterized Model of Atmosphere Generation for Virtual Classrooms
Masato FUKUDA Hung-Hsuan HUANG Kazuhiro KUWABARA Toyoaki NISHIDA 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 120-130
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
virtual classroomeducational supportvirtual agentatmosphere engineering
 Summary | Full Text(in Japanese):PDF(1.5MB)

Difficulty Control Method for Change Detection Task with Daily Common Objects
Yu ENOKIBORI Takeshi HIZUKURI Kenji MASE 
Publication:   - - Abstracts of (Japanese Edition)
Publication Date: 2020/03/01
Vol. J103-D  No. 3  pp. 111-119
Type of Manuscript:  Special Section PAPER (Special Section on Human Communication)
Category: 
Keyword: 
difficulty control methodchange detection taskdaily common objects use