Shinsuke HARA


32-Gbit/s CMOS Receivers in 300-GHz Band
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Ruibing DONG Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   
Publication Date: 2018/07/01
Vol. E101-C  No. 7  pp. 464-471
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Their Application Technologies)
Category: 
Keyword: 
ReceiverCMOS integrated circuitsterahertzfrequency conversion mixersfrequency multipliersamplifiersquadrature amplitude modulation
 Summary | Full Text:PDF(3MB)

Compact 141-GHz Differential Amplifier with 20-dB Peak Gain and 22-GHz 3-dB Bandwidth
Shinsuke HARA Kosuke KATAYAMA Kyoya TAKANO Issei WATANABE Norihiko SEKINE Akifumi KASAMATSU Takeshi YOSHIDA Shuhei AMAKAWA Minoru FUJISHIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10  pp. 1156-1163
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
millimeter wave circuitsCMOS processamplifiersfrequency estimation
 Summary | Full Text:PDF(1.4MB)

Real-Time Vital Monitoring for Persons during Exercises — Solutions and Challenges —
Shinsuke HARA Hiroyuki OKUHATA Takashi KAWABATA Hajime NAKAMURA Hiroyuki YOMO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3  pp. 556-564
Type of Manuscript:  INVITED PAPER (Special Section on Information and Communication Technology for Healthcare and Medical Applications in Conjunction with Main Topics of ISMICT2015)
Category: 
Keyword: 
vital sensingwireless transmissionheart ratebody temperatureenergy expenditure
 Summary | Full Text:PDF(7.6MB)

A Multiple Cooperative Node Selection Method for Reliable Wireless Multi-Hop Data Transmission
Masaki KUBO Kensuke NAKANISHI Kentaro YANAGIHARA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/08/01
Vol. E97-B  No. 8  pp. 1717-1727
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
multi-hop transmissioncooperative nodestransmit diversity effectquality metricangle metric
 Summary | Full Text:PDF(2.4MB)

A Distant Multipath Routing Method for Reliable Wireless Multi-Hop Data Transmission
Kento TERAI Daisuke ANZAI Kyesan LEE Kentaro YANAGIHARA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/04/01
Vol. E95-A  No. 4  pp. 723-734
Type of Manuscript:  Special Section PAPER (Special Section on Reliable Robust Radio Control Technology)
Category: 
Keyword: 
multipath routingmulti-hop transmissionGAmulti-objective maximization
 Summary | Full Text:PDF(2.3MB)

FOREWORD
Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2447-2447
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(95.1KB)

Use of Area Layout Information for RSSI-Based Indoor Target Tracking Methods
Daisuke ANZAI Kentaro YANAGIHARA Kyesan LEE Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 1924-1932
Type of Manuscript:  PAPER
Category: Network
Keyword: 
indoor target trackingmaximum likelihood estimationmaximum a posteriori estimationinfinite impulse response filterparticle filter
 Summary | Full Text:PDF(1.3MB)

FOREWORD
Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2623-2623
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(86.6KB)

Theoretical Study on Performance Limit of Cutoff Frequency in Nano-Scale InAs HEMTs Based on Quantum-Corrected Monte Carlo Method
Takayuki TAKEGISHI Hisanao WATANABE Shinsuke HARA Hiroki I. FUJISHIRO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/08/01
Vol. E93-C  No. 8  pp. 1258-1265
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2009)
Category: III-V High-Speed Devices and Circuits
Keyword: 
quantum-corrected Monte CarloHEMTInAsInGaAsdelay timecutoff frequency
 Summary | Full Text:PDF(1.7MB)

A Method of Generating a Set of Common Coordinates for a Robot Swarm with Only Ranging Capability -- Principles and Computer Simulations --
Tatsuya ISHIMOTO Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3726-3735
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
robot swarmwireless communicationscommon coordinatesrangingmaximum likelihood estimation
 Summary | Full Text:PDF(2.2MB)

FOREWORD
Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11  pp. 2649-2650
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(57.4KB)

Experimental Evaluation of a Simple Outlier RSSI Data Rejection Algorithm for Location Estimation in Wireless Sensor Networks
Daisuke ANZAI Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3442-3449
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Technologies for Practical Ubiquitous and Sensor Networks)
Category: 
Keyword: 
wireless sensor networksRSSIlocation estimationoutlier data rejection
 Summary | Full Text:PDF(814.4KB)

A Traffic Reduction Method for Centralized RSSI-Based Location Estimation in Wireless Sensor Networks
Radim ZEMEK Shinsuke HARA Kentaro YANAGIHARA Ken-ichi KITAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1842-1851
Type of Manuscript:  PAPER
Category: Network
Keyword: 
IEEE 802.15.4RSSIlocation estimationmaximum likelihood estimationtraffic reducing method
 Summary | Full Text:PDF(819.8KB)

A Bisection Method-Based Controlling Scheme for Phased Array Antenna with Slow Switching Speed-Phase Shifters
Quoc Tuan TRAN Shinsuke HARA Atsushi HONDA Yuuta NAKAYA Ichirou IDA Yasuyuki OISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1557-1567
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MEMSphase shifterIEEE 802.11abit-sizeone-dimension searchbisection
 Summary | Full Text:PDF(822.6KB)

Proposal of Receive Antenna Selection Methods for MIMO-OFDM System
Quoc Tuan TRAN Shinsuke HARA Kriangsak SIVASONDHIVAT Jun-ichi TAKADA Atsushi HONDA Yuuta NAKAYA Kaoru YOKOO Ichirou IDA Yasuyuki OISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 505-517
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO-OFDMMMSERF switchpolarizationantenna selectionIEEE 802.11n
 Summary | Full Text:PDF(1.5MB)

Effect of Walking People on Target Location Estimation Performance in an IEEE 802.15.4 Wireless Sensor Network
Radim ZEMEK Masahiro TAKASHIMA Dapeng ZHAO Shinsuke HARA Kentaro YANAGIHARA Kiyoshi FUKUI Shigeru FUKUNAGA Ken-ichi KITAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10  pp. 2809-2816
Type of Manuscript:  PAPER
Category: Network
Keyword: 
IEEE 802.15.4RSSIlocation estimationCramer-Rao boundmaximum likelihood estimation
 Summary | Full Text:PDF(950.4KB)

Virtual Subcarrier Assignment (VISA) for Spatial Filtering of OFDM Signals
Shinsuke HARA Yunjian JIA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/11/01
Vol. E89-B  No. 11  pp. 3055-3064
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMnull formingmultiple antennasspace division multiple access
 Summary | Full Text:PDF(1.9MB)

An Adaptive Beamforming Method for Phased Array Antenna with MEMS Phase Shifters
Quoc Tuan TRAN Shinsuke HARA Yuuta NAKAYA Ichirou IDA Yasuyuki OISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/09/01
Vol. E89-B  No. 9  pp. 2503-2513
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MEMSphase shifterIEEE 802.11amono-resolutionmulti-resolutionprocessing delay
 Summary | Full Text:PDF(1.1MB)

A Pre-FFT OFDM Adaptive Array Antenna with Eigenvector Combining
Shinsuke HARA Quoc Tuan TRAN Yunjian JIA Montree BUDSABATHON Yoshitaka HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8  pp. 2180-2188
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennaco-channel interference suppressioneigenvector
 Summary | Full Text:PDF(810.9KB)

Performance Comparison of Two SDMA Approaches for OFDM Signals Using Measured Indoor Channel Data
Yunjian JIA Quoc Tuan TRAN Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4  pp. 1315-1324
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive antenna arrayspace division multiple accessvirtual subcarrier assignmentpreamble subcarrier assignmentchannel measurement
 Summary | Full Text:PDF(1.1MB)

Wideband Signal Transmission for Energy-Aware Wireless Communications
Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11  pp. 3072-3075
Type of Manuscript:  INVITED PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
ultra wide bandimpulse radio
 Summary | Full Text:PDF(262.9KB)

An SDMA Approach with Preamble Subcarrier Assignment for IEEE802.11a-Based OFDM Signals
Yunjian JIA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/10/01
Vol. E88-B  No. 10  pp. 4133-4137
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennaspace division multiple accessIEEE802.11a
 Summary | Full Text:PDF(858.3KB)

A Study on Validity of Random Frame Error Assumption from the Viewpoint of TCP Performance in DS-CDMA Cellular System
Jumpei TAKETSUGU Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/07/01
Vol. E88-B  No. 7  pp. 2994-3004
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
TCPtransmission power controldownloadDS-CDMAcellular system
 Summary | Full Text:PDF(1.8MB)

Improvement on Virtual Subcarrier Assignment (VISA) for Spatial Filtering of OFDM Signals: Multiple Subcarrier Puncturing
Yunjian JIA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6  pp. 2516-2524
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMadaptive array antennanull formingspace division multiple access
 Summary | Full Text:PDF(961.3KB)

A Frequency Scheduling Method for MC-CDM
Shigehiko TSUMURA Yoshitaka HARA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/02/01
Vol. E88-B  No. 2  pp. 706-715
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
frequency selective fading channelmulti-carrier code division multiplexing (MC-CDM)multi-user channelresource management
 Summary | Full Text:PDF(667.4KB)

Performance Evaluation of Turbo and Space-Time Turbo Coded MC-CDMA Downlink in Single and Multi-Cell Environments
Shigehiko TSUMURA Mikko VEHKAPERA Zexian LI Djordje TUJKOVIC Markku JUNTTI Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/10/01
Vol. E87-B  No. 10  pp. 3011-3020
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MC-CDMAMIMOMMSEspace-time codingturbo coding
 Summary | Full Text:PDF(836.9KB)

Time Slot Assignment for Cellular SDMA/TDMA Systems with Adaptive Antennas
Yoshitaka HARA Yunjian JIA Toshihisa NABETANI Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4  pp. 858-865
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
SDMAslot assignmentadaptive arraysland mobile radio cellular systemswireless communication
 Summary | Full Text:PDF(696.7KB)

On a Novel Pre-FFT OFDM Adaptive Antenna Array for Delayed Signal Suppression
Montree BUDSABATHON Shuichi HANE Yoshitaka HARA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6  pp. 1936-1945
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
pre-FFT OFDMadaptive antenna arraydelayed signalmaximum SNIR criterionMMSE criterion
 Summary | Full Text:PDF(669.3KB)

Robustness of OFDM System against Temporally Localized Man-Made Noises
Montree BUDSABATHON Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/10/01
Vol. E85-A  No. 10  pp. 2336-2344
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
SCMOFDMrobustnessman-made noise
 Summary | Full Text:PDF(717.2KB)

Comparison of BER Performance between H2 and H DFEs in Fading Environments
Montree BUDSABATHON Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/06/01
Vol. E85-B  No. 6  pp. 1094-1104
Type of Manuscript:  PAPER
Category: Wireless Communication Technology
Keyword: 
decision feedback equalizerrecursive least squaresH2 and H filtering
 Summary | Full Text:PDF(479.1KB)

An Efficient Slot Allocation Algorithm to Accommodate Multimedia Traffic in CDMA/TDD-Based Wireless Communications Systems
Hiroyuki YOMO Atsushi NAKATA Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/12/01
Vol. E84-A  No. 12  pp. 3068-3076
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
CDMA/TDDwireless multimedia communicationsQoScall admission control
 Summary | Full Text:PDF(1.6MB)

Overlapped Wideband/Narrowband and Wideband/Wideband Signal Transmission
Shinsuke HARA Akira NISHIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/03/01
Vol. E84-A  No. 3  pp. 866-874
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
decorrelatorwideband signalnarrowband signaltransmission efficiency
 Summary | Full Text:PDF(506.6KB)

Traffic Performance of a Software-Based TDMA/CDMA System Accommodating Heterogeneous Multimedia Services
Hiroyuki YOMO Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 502-510
Type of Manuscript:  Special Section PAPER (Special Issue on Innovative Mobile Communication Technologies at the Dawn of the 21st Century)
Category: 
Keyword: 
software radiowireless multimedia communicationsTDMADS-CDMA
 Summary | Full Text:PDF(1.1MB)

A Novel ST-DFT based M-ary FSK Demodulation MethodFrequency Sequence Estimationfor LEO Satellite Communications
Attapol WANNASARNMAYTHA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/01/25
Vol. E80-B  No. 1  pp. 33-39
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Satellite Communications toward Multimedia Era)
Category: Modem and Coding
Keyword: 
ST-DFTfrequency offsetLEOinstantaneous energy spectrumfrequency sequence estimation
 Summary | Full Text:PDF(575.5KB)

A New Short-Time DFT FSK Demodulation Method for LEO Satellite Communications Systems
Attapol WANNASARNMAYTHA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/10/25
Vol. E79-B  No. 10  pp. 1592-1597
Type of Manuscript:  PAPER
Category: Satellite Communication
Keyword: 
LEOShort-Time Discrete Fourier Transformfrequency offsetdifferential FSK
 Summary | Full Text:PDF(540.9KB)

An Application of Simulated Annealing to the Design of Block Coded Modulation
Minoru OKADA Shinsuke HARA Shozo KOMAKI Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/01/25
Vol. E79-B  No. 1  pp. 88-91
Type of Manuscript:  LETTER
Category: Radio Communication
Keyword: 
coded modulationfadingQAMsimulated annealing
 Summary | Full Text:PDF(257.8KB)

FOREWORD
Yoshihiko AKAIWA Shuzo KATO Masao NAKAGAWA Ryuji KOHNO Shinsuke HARA Nobuo NAKAJIMA Yukitsuna FURUYA Kouichi HONMA Eisuke FUKUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/07/25
Vol. E77-B  No. 7  pp. 853-854
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(192.7KB)

Frequency and Time Division Multiple Access with Demand-Assignment Using Multicarrier Modulation for Indoor Wireless Communications Systems
Yoshiyuki KINUGAWA Kazuya SATO Minoru OKADA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/03/25
Vol. E77-B  No. 3  pp. 396-403
Type of Manuscript:  Special Section PAPER (Special Issue on Future Private Networks)
Category: 
Keyword: 
multimediaindoor wireless communicationsmulticarrier modulationFTDMA/DA
 Summary | Full Text:PDF(666.2KB)

FOREWORD
Shuzo KATO Shinsuke HARA Shingo OHMORI Hideo KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/05/25
Vol. E76-B  No. 5  pp. 455-456
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF(235.8KB)

Bit Error Rate Performances of Orthogonal Multicarrier Modulation Radio Transmission Systems
Minoru OKADA Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/02/25
Vol. E76-B  No. 2  pp. 113-119
Type of Manuscript:  Special Section PAPER (Special Issue on Land Mobile/Portable Propagation)
Category: 
Keyword: 
multipath fadingmulticarrier modulationmobile radiowide-band digital transmission
 Summary | Full Text:PDF(465.2KB)

Trends in Modulation/Demodulation and Coding Techniques for Mobile Satellite Communications Systems
Norihiko MORINAGA Shozo KOMAKI Shinsuke HARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/08/25
Vol. E74-B  No. 8  pp. 2211-2219
Type of Manuscript:  INVITED PAPER (Special Issue on Modulation and Coding for Mobile Satellite Communication System)
Category: 
Keyword: 
 Summary | Full Text:PDF(702.2KB)

Optimum Post-Detection Diversity of Binary DPSK System in Fast Rician Fading Channel
Shinsuke HARA Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/02/25
Vol. E73-E  No. 2  pp. 220-228
Type of Manuscript:  PAPER
Category: Radio Communication
Keyword: 
 Summary | Full Text:PDF(565.7KB)