Keyword : UWB


Radar and Camera Data Association Algorithm for Sensor Fusion
Yohei OISHI Isamu MATSUNAMI 
Publication:   
Publication Date: 2017/02/01
Vol. E100-A  No. 2 ; pp. 510-514
Type of Manuscript:  Special Section LETTER (Special Section on Intelligent Transport Systems)
Category: 
Keyword: 
ADASROSradarsensor fusionUWB
 Summary | Full Text:PDF(2.9MB)

A 24 mW 5.7 Gbps Dual Frequency Conversion Demodulator for Impulse Radio with the First Sidelobe
Kaoru KOHIRA Naoki KITAZAWA Hiroki ISHIKURO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/10/01
Vol. E99-C  No. 10 ; pp. 1164-1173
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: 
Keyword: 
clock recoveryimpulse radioUWBsidelobe
 Summary | Full Text:PDF(2.2MB)

Interference Cancellation for Intra and Inter UWB Systems Using Modified Hermite Polynomials Based Orthogonal Matched Filter
Takumi KOBAYASHI Chika SUGIMOTO Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 569-577
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technology for Healthcare and Medical Applications in Conjunction with Main Topics of ISMICT2015)
Category: 
Keyword: 
UWBinterference cancellationmodified Hermite pulseorthogonal matched filter
 Summary | Full Text:PDF(1.4MB)

Indoor Channel Characterization and Performance Evaluation with Directional Antenna and Multiple Beam Combining
Xiaoya ZUO Ding WANG Rugui YAO Guomei ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1 ; pp. 104-114
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
UWBchannel capacitybeamformingbeam combiningBER performance
 Summary | Full Text:PDF(1.9MB)

Human Body Affected Small-Scale Fading for Indoor UWB Channel
Young-Hoon KIM Jae-Hyun LEE Jung Yong LEE Seong-Cheol KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1589-1597
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
UWBhuman bodiessmall-scale fadingrake receiverBER
 Summary | Full Text:PDF(2.2MB)

Design of A Wideband Filter With Attenuation Poles Using A Novel Parallel-Coupled Three-line Unit Based on Cross-Coupling
Chun-Ping CHEN Junya ODA Tetsuo ANADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/07/01
Vol. E97-C  No. 7 ; pp. 689-696
Type of Manuscript:  Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics)
Category: 
Keyword: 
Parallel-coupled Three-LineCross-CouplingWideband FilterUWBAttenuation polesSteep skirt selectivityOut-bandBandpass Filter (BPF)
 Summary | Full Text:PDF(1.5MB)

Multiplexing and Error Control Scheme for Body Area Network Employing IEEE 802.15.6
Kento TAKABAYASHI Hirokazu TANAKA Chika SUGIMOTO Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/03/01
Vol. E97-B  No. 3 ; pp. 564-570
Type of Manuscript:  Special Section PAPER (Special Section on Information and Communication Technology for Medical and Healthcare Applications in Conjunction with Main Topics of ISMICT2013)
Category: 
Keyword: 
IEEE802.15.6QoS controlMultiplexingHybrid ARQDecomposable codeUWB
 Summary | Full Text:PDF(1.5MB)

Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems
Huan-Bang LI Kunio YATA Kenichi TAKIZAWA Noriaki MIYAZAKI Takashi OKADA Kohei OHNO Takuji MOCHIZUKI Eishin NAKAGAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1 ; pp. 274-284
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBinterference avoidancesubcarrier nullificationnotchclearance spacing
 Summary | Full Text:PDF(4.4MB)

Primary Signal to Noise Ratio Estimation Based on AIC for UWB Systems
Masahiro FUJII Yu WATANABE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1 ; pp. 264-273
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBMB-OFDMDAAMLAIC and PSNR
 Summary | Full Text:PDF(1.4MB)

Performance Improvement of IMR-Based NLOS Detection in Indoor Ultra Wide-Band TOA Localization
Kazutaka FUKUDA Eiji OKAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/10/01
Vol. E95-A  No. 10 ; pp. 1658-1666
Type of Manuscript:  Special Section PAPER (Special Section on Advances in Adaptive Signal Processing and Applications)
Category: Sensor Network
Keyword: 
sensor networksUWBTOA-based position estimation systemNLOS environmentIMR method
 Summary | Full Text:PDF(4.1MB)

A Frequency Offset Estimation and Compensation Scheme for MB-OFDM UWB Modem
Do-Hoon KIM Kyu-Min KANG Chungyong LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3 ; pp. 1015-1018
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
carrier frequency offset (CFO)sampling frequency offset (SFO)MB-OFDMUWBrotor
 Summary | Full Text:PDF(525.8KB)

TDoA Localization Based on Particle Swarm Optimization in UWB Systems
Tan N. LE Jaewoon KIM Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7 ; pp. 2013-2021
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
localizationTDoAUWBPSO
 Summary | Full Text:PDF(898.5KB)

Compact Planar Bandpass Filters with Arbitrarily-Shaped Conductor Patches and Slots
Tadashi KIDO Hiroyuki DEGUCHI Mikio TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/06/01
Vol. E94-C  No. 6 ; pp. 1091-1097
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
filterUWBDSGgenetic algorithmsplanar circuit
 Summary | Full Text:PDF(1.4MB)

TOA/TDOA Hybrid Relative Positioning System Based on UWB-IR Technology
Ryosuke FUJIWARA Kenichi MIZUGAKI Tatsuo NAKAGAWA Daisuke MAEDA Masayuki MIYAZAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 1016-1024
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
impulse radiopositioningrangingUWBWPAN
 Summary | Full Text:PDF(1.6MB)

Optimum Quantization Scaling for Noisy Signals in UWB Scenarios
Zhenyu XIAO Li SU Depeng JIN Lieguang ZENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4 ; pp. 1094-1097
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBquantizationscalingsamplingAGCoptimum scaling
 Summary | Full Text:PDF(227.4KB)

TDOA UWB Positioning with Three Receivers Using Known Indoor Features
Jan KIETLINSKI-ZALESKI Takaya YAMAZATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/03/01
Vol. E94-A  No. 3 ; pp. 964-971
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
UWBpositioningTDOAindoor
 Summary | Full Text:PDF(828.7KB)

TOA UWB Positioning with Two Receivers Using Known Indoor Features
Jan KIETLINSKI-ZALESKI Takaya YAMAZATO Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3624-3631
Type of Manuscript:  PAPER
Category: Sensing
Keyword: 
UWBpositioningToAindoor
 Summary | Full Text:PDF(1.2MB)

Impact of Chip Duty Factor on DS, TH and DS-TH UWB Systems in Realistic Environment
Chin-Sean SUM Shigenobu SASAKI Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/10/01
Vol. E93-A  No. 10 ; pp. 1716-1723
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: UWB System
Keyword: 
UWBchip duty factorDSTHDS-THenergy capture
 Summary | Full Text:PDF(494.3KB)

A 1-GHz Tuning Range DCO with a 3.9 kHz Discrete Tuning Step for UWB Frequency Synthesizer
Chul NAM Joon-Sung PARK Young-Gun PU Kang-Yoon LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2010/06/01
Vol. E93-C  No. 6 ; pp. 770-776
Type of Manuscript:  Special Section PAPER (Special Section on Analog Circuits and Related SoC Integration Technologies)
Category: 
Keyword: 
ΣΔ modulationdiscrete tuningUWBfrequency synthesizerphase noiseeffective frequency resolution
 Summary | Full Text:PDF(1.8MB)

Performance Comparison of RAKE Receivers in SC-UWB Systems and DS-UWB Systems
Zhenyu XIAO Li SU Depeng JIN Lieguang ZENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/04/01
Vol. E93-B  No. 4 ; pp. 1041-1044
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBSC-UWBDS-UWBRAKE
 Summary | Full Text:PDF(218.6KB)

Weighted Acquisition of UWB Signals Based on Energy Detection
Tingting ZHANG Qinyu ZHANG Naitong ZHANG Hongguang XU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3 ; pp. 560-570
Type of Manuscript:  PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
UWBacquisitionenergy detectionweighted
 Summary | Full Text:PDF(396.6KB)

Improving Performance of SC-UWB Systems with the Optimum SRAKE Based RAKE-DFE Receiver
Zhenyu XIAO Li SU Depeng JIN Lieguang ZENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8 ; pp. 2751-2754
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBSC-UWBRAKEsingle carrierSRAKE
 Summary | Full Text:PDF(183.2KB)

Double Reply ToA Algorithm Robust to a Timer Offset for a UWB System
Jae Ho HWANG Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6 ; pp. 2218-2221
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
UWBrangingToAtimer offset
 Summary | Full Text:PDF(159.2KB)

Pilot-Less Sampling Frequency Synchronization Scheme for UWB-OFDM
Young-Hwan YOU Kwang-Soo JEONG Jae-Hoon YI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/06/01
Vol. E92-A  No. 6 ; pp. 1520-1522
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
UWBOFDMsampling frequency offsetsynchronization
 Summary | Full Text:PDF(132.3KB)

Exploitation of Wireless Technology in Remote Care Processes
Matti HAMALAINEN Attaphongse TAPARUGSSANAGORN Jari IINATTI Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2 ; pp. 373-378
Type of Manuscript:  INVITED PAPER (Special Section on Medical Information and Communications Technologies)
Category: 
Keyword: 
agingremote careUWBWBAN
 Summary | Full Text:PDF(1.2MB)

A Study on Performance Enhancement of Packet Detection in MB-OFDM UWB Systems
Kyu-Min KANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/01/01
Vol. E92-B  No. 1 ; pp. 237-245
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
packet detectionOFDMUWBcross correlationzero-padding
 Summary | Full Text:PDF(467.7KB)

Baseband Receiver Design for the MBOA Ultra Wideband Wireless Personal Area Networks
Sen-Hung WANG Chih-Peng LI Chao-Tang YU Jian-Ming HUANG Chua-Chin WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/01/01
Vol. E92-B  No. 1 ; pp. 143-149
Type of Manuscript:  PAPER
Category: Devices/Circuits for Communications
Keyword: 
UWBbaseband receiverOFDMMBOAwireless network
 Summary | Full Text:PDF(657.2KB)

A Study on Possibility of Detecting IEEE802.15.4a Signals for Spectrum Sharing
Makoto HASEGAWA Tetsushi IKEGAMI Kenichi TAKIZAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11 ; pp. 3201-3205
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBIEEE802.15.4asignal detection
 Summary | Full Text:PDF(803.1KB)

Selective Signal Combining for Effective BER Improvement in Noncoherent IR-UWB Systems
Jaewoon KIM Sekwon KIM Wonjin SUNG Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11 ; pp. 3197-3200
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBsignal combiningnoncoherent receiver2PPM
 Summary | Full Text:PDF(330.5KB)

Construction of Orthogonal Overlapping Pulses for Impulse Radio Communications
Masaru KAMADA Semih OZLEM Hiromasa HABUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11 ; pp. 3121-3129
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
impulse radioUWBpulse shapingsplines
 Summary | Full Text:PDF(401KB)

Cyclic Prefix Signaling for Pulse Shape Modulation UWB RAKE Receivers
Alex CARTAGENA GORDILLO Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11 ; pp. 3163-3172
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBcyclic prefixRAKE receiverPSMchannel transformation
 Summary | Full Text:PDF(451.8KB)

Effective Selective Detection Scheme Based on Pulse Repetition for Coherent UWB Systems
Jaewoon KIM Sekwon KIM Wonjin SUNG Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11 ; pp. 3569-3573
Type of Manuscript:  Special Section LETTER (Special Section on Emerging Technologies for Practical Ubiquitous and Sensor Networks)
Category: 
Keyword: 
UWBselective detectionpulse repetitioncoherent receiverBPMPPMOOK
 Summary | Full Text:PDF(315.4KB)

InGaP/GaAs HBT MMIC Amplifier with Low Power Consumption and Low Noise Characteristics for Full-Band UWB Receiver Systems
Ryo ISHIKAWA Takuya ABE Kazuhiko HONJO Masao SHIMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/11/01
Vol. E91-C  No. 11 ; pp. 1828-1831
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
UWBLNAInGaP/GaP HBTMMIC
 Summary | Full Text:PDF(356KB)

UWB Localization for NLOS under Indoor Multipath Channel: Scheme and TOA Estimation
Zhu XIAO Ke-Chu YI Bin TIAN Yong-Chao WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/10/01
Vol. E91-B  No. 10 ; pp. 3391-3394
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBNLOS localization schemeTOA estimationmultipath channels
 Summary | Full Text:PDF(416.2KB)

Performance of Coherent Receivers for PCTH-Based UWB System with Diversiform Modulation Schemes
Yun-rui GONG Di HE Chen HE Ling-ge JIANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9 ; pp. 2489-2496
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Communications and Sequences
Keyword: 
UWBpseudo-chaotic time hoppingmodulationRake receiverperformance
 Summary | Full Text:PDF(416.8KB)

Design of Spectrally Efficient Hermite Pulses for PSM UWB Communications
Alex CARTAGENA GORDILLO Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8 ; pp. 2016-2024
Type of Manuscript:  Special Section PAPER (Special Section on Signal Processing)
Category: 
Keyword: 
spectrally efficientUWBPSMHermite pulsesorthonormal detection
 Summary | Full Text:PDF(456.1KB)

Bit Error Performance of STBC MB-OFDM UWB
Qinghai YANG Kyung Sup KWAK 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/07/01
Vol. E91-A  No. 7 ; pp. 1844-1846
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
chi-squaredlog-normalMB-OFDMUWB
 Summary | Full Text:PDF(95KB)

Efficient Management of Multiple Piconets in an MC-CDMA-Based UWB System
Peng GONG Peng XUE Cheng Jie PIAO Duk Kyung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7 ; pp. 2338-2345
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
UWBMC-CDMAsimultaneously operating piconets
 Summary | Full Text:PDF(526.1KB)

A New Blind 2D-RAKE Receiver Based on CMA Criteria for Spread Spectrum Systems Suitable for Software Defined Radio Architecture
Kei TAKAYAMA Yukihiro KAMIYA Takeo FUJII Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 1906-1913
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
spread spectrumUWBadaptive array antennafrequency selective fading
 Summary | Full Text:PDF(505.1KB)

A New TR-UWB Receiver Exploiting Frequency Components
Seonkeol WOO Hoongee YANG Sunghyun YANG Youngsoo KIM Jonggwan YOOK Bongsoon KANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1608-1611
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
UWBcorrelatorTRADC
 Summary | Full Text:PDF(135.4KB)

0.7-GHz-Bandwidth DS-UWB-IR System for Low-Power Wireless Communications
Ryosuke FUJIWARA Akira MAEKI Kenichi MIZUGAKI Goichi ONO Tatsuo NAKAGAWA Takayasu NORIMATSU Masaru KOKUBO Masayuki MIYAZAKI Yasuyuki OKUMA Miki HAYAKAWA Shinsuke KOBAYASHI Noboru KOSHIZUKA Ken SAKAMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2 ; pp. 518-526
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
impulse radioLR-WPANUWBwireless sensor networks
 Summary | Full Text:PDF(1.4MB)

A Simple Asynchronous UWB Position Location Algorithm Based on Single Round-Trip Transmission
Suckchel YANG Dongwoo KANG Young NAMGOONG Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1 ; pp. 430-432
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
UWBposition locationToA (Time of Arrival)RTTX (Round-Trip Transmission)RTT (Round-Trip Time)TDoA (Time Difference of Arrival)
 Summary | Full Text:PDF(128.6KB)

New Code Set for DS-UWB
Sang-Hun YOON Daegun OH Jong-Wha CHONG Kyung-Kuk LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12 ; pp. 3721-3723
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
SPAR(spectral peak to average ratio)UWBdirect sequence
 Summary | Full Text:PDF(320.9KB)

Notch-Band Implemented UWB Bandpass Filter
Daisuke KURITA Keren LI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/12/01
Vol. E90-C  No. 12 ; pp. 2226-2231
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies for Microwave and Millimeter-wave Passive Devices)
Category: 
Keyword: 
UWBbandstop filternotch-bandbandpass filterin-line stub
 Summary | Full Text:PDF(1.1MB)

Basic Characteristics and Learning Potential of a Digital Spiking Neuron
Hiroyuki TORIKAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/10/01
Vol. E90-A  No. 10 ; pp. 2093-2100
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Neuron and Neural Networks
Keyword: 
spiking neurondigital dynamical systemlearningUWBFPGA
 Summary | Full Text:PDF(520.8KB)

Delay Time Error Effect for Various TR-UWB Systems
Jakkrapong SUMETHNAPIS Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10 ; pp. 2976-2979
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBTR-UWBMPMPMMdelay effect
 Summary | Full Text:PDF(159.9KB)

TR-UWB Systems with Pulse-Position Multi-Pulse Modulation for ECC's and Japan's Radiation Masks
Jakkrapong SUMETHNAPIS Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10 ; pp. 2969-2972
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBmulti-userTR-UWBPMMDMPM
 Summary | Full Text:PDF(291KB)

Chaotic UWB Communication System for Low-Rate Wireless Connectivity Applications
Sang-Min HAN Mi-Hyun SON Young-Hwan KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/10/01
Vol. E90-B  No. 10 ; pp. 2891-2896
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
chaotic signalsUWBwireless connectivityRF communication systems
 Summary | Full Text:PDF(1.1MB)

Leaf-Shaped Element Bowtie Antenna with Flat Reflector for UWB Applications
Michitaka AMEYA Manabu YAMAMOTO Toshio NOJIMA Kiyohiko ITOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9 ; pp. 2230-2238
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Antennas
Keyword: 
UWBbowtie-antennaunidirectional radiationwaveform distortioncross-correlation
 Summary | Full Text:PDF(3.1MB)

An Ultra-Wideband (UWB) Bandpass Filter Using Broadside-Coupled Structure and Lumped-Capacitor-Loaded Shunt Stub Resonators
Keren LI Yasuhisa YAMAMOTO Daisuke KURITA Osamu HASHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9 ; pp. 1736-1742
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Passive Devices/Circuits
Keyword: 
UWBbandpass filterbroadside-coupledshunt stubattenuation polechip capacitor
 Summary | Full Text:PDF(889.7KB)

A 0.7 V 3-5 GHz CMOS Low Noise Amplifier for Ultra-Wideband Applications
Chih-Lung HSIAO Ro-Min WENG Wei-Chi LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/09/01
Vol. E90-C  No. 9 ; pp. 1715-1720
Type of Manuscript:  Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology)
Category: Active Devices/Circuits
Keyword: 
LNAUWBlow voltage
 Summary | Full Text:PDF(501.4KB)

Proposed Analytic Modeling for the Performance Effects of UWB on Broadband Network
Young-Keun YOON Il-Kyoo LEE Ik-Guen CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9 ; pp. 2625-2628
Type of Manuscript:  LETTER
Category: Electromagnetic Compatibility(EMC)
Keyword: 
UWBWiBrointerferencethroughputoutage
 Summary | Full Text:PDF(538.7KB)

A Short Delay Relay Scheme Using Shared Frequency Repeater for UWB Impulse Radio
Chihong CHO Honggang ZHANG Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7 ; pp. 1444-1451
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
ultra widebandUWBrepeaterpulse-position-modulationPPMrelay-delayshort range wireless communications
 Summary | Full Text:PDF(984.5KB)

A Rapid and Reliable Two-Step Search Scheme for UWB Signal Acquisition in Multipath Channels
Jaewoon KIM Suckchel YANG Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7 ; pp. 1491-1495
Type of Manuscript:  LETTER
Category: Spread Spectrum Technologies and Applications
Keyword: 
UWBsignal acquisitiontwo-step searchTSS-BSTSS-LS
 Summary | Full Text:PDF(304.1KB)

A Design and Performance of 4-Parallel MB-OFDM UWB Receiver
Cheol-Ho SHIN Sangsung CHOI Hanho LEE Jeong-Ki PACK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/03/01
Vol. E90-B  No. 3 ; pp. 672-675
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MB-OFDMUWBparallel structuresynchronization
 Summary | Full Text:PDF(635.9KB)

Self-Encoded TH-PPM UWB System with Iterative Detection
Youn Seok KIM Won Mee JANG Lim NGUYEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/01/01
Vol. E90-B  No. 1 ; pp. 63-68
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
UWBTH-PPMself-encoded multiple accessiterative detection
 Summary | Full Text:PDF(341.1KB)

InGaP/GaAs HBT MMIC Amplifier with Active Balun for Ultra-Wideband Self-Complementary Antenna
Itaru NAKAGAWA Ryo ISHIKAWA Kazuhiko HONJO Masao SHIMADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/12/01
Vol. E89-C  No. 12 ; pp. 1814-1820
Type of Manuscript:  Special Section PAPER (Special Section on Emerging Microwave Techniques)
Category: Active Circuits/Devices/Monolithic Microwave Integrated Circuits
Keyword: 
broadband amplifierUWBactive balunHBTmicrowaveself-complementary antenna
 Summary | Full Text:PDF(698.4KB)

PSWF-Based Direct-Sequence UWB Transmission Using Orthogonal Ternary Code Sets
Chihong CHO Honggang ZHANG Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11 ; pp. 3042-3049
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
Ultra WidebandUWBProlate Spheroidal Wave FunctionsPSWFdirect sequenceternary codeS-V channel model
 Summary | Full Text:PDF(3.9MB)

IQ Imbalance Compensation Scheme for MB-OFDM Using Transmission Diversity
Yohei KATO Tsuyoshi IKUNO Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11 ; pp. 3066-3074
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBMB-OFDMdirect conversionIQ imbalance
 Summary | Full Text:PDF(647KB)

Overview of Research, Development, Standardization, and Regulation Activities in NICT UWB Project
Ken-ichi TAKIZAWA Huan-Bang LI Iwao NISHIYAMA Jun-ichi TAKADA Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11 ; pp. 2996-3005
Type of Manuscript:  INVITED PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBsoft spectrum adaptation (SSA)coexistencedetection and avoidance (DAA)spectrum maskITU-R TG1/8radar
 Summary | Full Text:PDF(1.3MB)

Simulation of Interference Effects from MB-OFDM and DS-UWB to a QPSK Digital Transmission System
Atsushi TOMIKI Idnin PASYA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/11/01
Vol. E89-A  No. 11 ; pp. 3059-3065
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBMB-OFDMDS-UWBinterferenceequivalent baseband system
 Summary | Full Text:PDF(1MB)

Interference Resolving Technique for MB-OFDM Systems with UWB Channels
Seung Young PARK Yeonwoo LEE Gadi SHOR Yong Suk KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2237-2240
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
cochannel interferencemultiband-OFDMpiconetultra wide bandUWB
 Summary | Full Text:PDF(622.8KB)

Performance Evaluation of Adaptive Modulation for Multi-Band OFDM
Chul-Seung LEE Young-Hwan YOU Hyoung-Kyu SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6 ; pp. 1931-1934
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBMB-OFDMSNR estimationadaptive modulation
 Summary | Full Text:PDF(562.6KB)

Packet Detection and Symbol Timing Synchronization Algorithm for Multi-Band OFDM UWB
Sang-Hun YOON Jong-Wha CHONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4 ; pp. 1433-1435
Type of Manuscript:  LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
UWBpacket detectionMB-OFDM
 Summary | Full Text:PDF(302KB)

Multiple Access in TR-UWB System Using Differential Multi-Pulse Modulation
Jakkrapong SUMETHNAPIS Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/04/01
Vol. E89-B  No. 4 ; pp. 1305-1314
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
UWBTransmit Reference (TR-UWB)DTR-UWBMulti-Pulse Modulation (MPM)DMPM and SCR
 Summary | Full Text:PDF(561.5KB)

A High Performance CMOS Direct Down Conversion Mixer for UWB System
Tuan-Anh PHAN Chang-Wan KIM Yun-A SHIM Sang-Gug LEE 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/12/01
Vol. E88-C  No. 12 ; pp. 2316-2321
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics)
Category: Devices
Keyword: 
mixersdirect conversion mixerflicker noiseUWBCMOS integrated circuit
 Summary | Full Text:PDF(575KB)

Sampling Frequency Offset Estimation for MB-OFDM UWB
Suckchel YANG Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11 ; pp. 3140-3142
Type of Manuscript:  Special Section LETTER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBMB-OFDMsampling frequency offsetPLCP preambleCE sequenceMLEweighting factor
 Summary | Full Text:PDF(267KB)

Cluster Angle-of-Arrival Estimation for UWB Indoor System
Yong Up LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/11/01
Vol. E88-B  No. 11 ; pp. 4398-4401
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBclusterangle-of-arrivalestimation technique
 Summary | Full Text:PDF(241.4KB)

Interference Analysis from Impulse Radio UWB Systems Using Simple Signal Models
Yasuo SUZUKI Ichihiko TOYODA Masahiro UMEHIRA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/11/01
Vol. E88-A  No. 11 ; pp. 3092-3099
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBimpulse radiointerferenceDirac delta functionkurtosisGaussian noise
 Summary | Full Text:PDF(553.7KB)

Development of Ultra-Wideband Short-Range Impulse Radar System for Vehicular Applications
Kiyoshi HAMAGUCHI Hiroyo OGAWA Takehiko KOBAYASHI Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/10/01
Vol. E88-C  No. 10 ; pp. 1922-1931
Type of Manuscript:  INVITED PAPER (Special Section on Recent Technologies on Devices, Circuits, and Systems for Millimeter-wave ITS Applications)
Category: 
Keyword: 
impulse radarultra widebandUWBvehicularsystemlaboratory experimentintelligent transport systemITS
 Summary | Full Text:PDF(2.9MB)

Design and Analysis of Synthesized Template Waveform for Receiving UWB Signals
Kentaro TANIGUCHI Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9 ; pp. 2299-2309
Type of Manuscript:  Special Section PAPER (Special Section on Ultra Wideband Systems)
Category: Pulse Shape
Keyword: 
UWBultra widebandtemplate waveformsynthesiselementary waveformadaptive template
 Summary | Full Text:PDF(513.1KB)

Improved Performance with Adaptive Dly-ACK for IEEE 802.15.3 WPAN over UWB PHY
Hongyuan CHEN Zihua GUO Richard YAO Yanda LI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9 ; pp. 2364-2372
Type of Manuscript:  Special Section PAPER (Special Section on Ultra Wideband Systems)
Category: MAC Protocol
Keyword: 
Dly-ACK802.15.3 WPANburst sizeUWB
 Summary | Full Text:PDF(782.2KB)

Measured and Simulated Results of Impulse Generator Using Step Recovery Diode
Hiroyuki KIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9 ; pp. 2381-2383
Type of Manuscript:  Special Section LETTER (Special Section on Ultra Wideband Systems)
Category: Hardware
Keyword: 
impulseUWBSRDSPICE
 Summary | Full Text:PDF(203.8KB)

RF-CMOS Implementation of UWB Transceivers and Its Application to Video Transmission
Akifumi KASAMATSU Akio TANAKA Hiroshi KODAMA Satoru TANOI Yasuhiro KAIZAKI Juichi NAKADA Masami HAGIO Yoshiaki KURAISHI Keren LI Hitoshi UTAGAWA Toshiaki MATSUI Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/09/01
Vol. E88-A  No. 9 ; pp. 2279-2286
Type of Manuscript:  Special Section PAPER (Special Section on Ultra Wideband Systems)
Category: Hardware
Keyword: 
UWBimplementationCMOSMMICvideo
 Summary | Full Text:PDF(1.3MB)

A Rapid and Reliable Signal Acquisition Scheme for Indoor UWB Systems
Suckchel YANG Jongok OH Yoan SHIN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/06/01
Vol. E88-A  No. 6 ; pp. 1538-1542
Type of Manuscript:  Special Section LETTER (Special Section on Papers Selected from 2004 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2004))
Category: 
Keyword: 
UWBindoor multipath channellinear searchbit reversal searchsingle-dwelldouble-dwelltwo-step search
 Summary | Full Text:PDF(244KB)

A Subsampling UWB Impulse Radio Architecture Utilizing Analytic Signaling
Mike Shuo-Wei CHEN Robert W. BRODERSEN 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/06/01
Vol. E88-C  No. 6 ; pp. 1114-1121
Type of Manuscript:  INVITED PAPER (Special Section on Analog Circuit and Device Technologies)
Category: 
Keyword: 
UWBsubsamplingimpulse radioanalytic signalingwideband circuit
 Summary | Full Text:PDF(878.1KB)

Pre-Rake Diversity Combining for UWB Systems in IEEE 802.15 UWB Multipath Channel
Shunsuke IMADA Tomoaki OHTSUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5 ; pp. 2193-2199
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
UWBRake diversity combiningPre-Rake diversity combining
 Summary | Full Text:PDF(741.4KB)

Novel CSMA Scheme for DS-UWB Ad-hoc Network with Variable Spreading Factor
Wataru HORIE Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10 ; pp. 2615-2620
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
UWBad-hoc networkspread spectrumCSMAvariable spreading factor
 Summary | Full Text:PDF(417.5KB)

Pre-Rake Scheme for UWB-IR System with Guard-Time in Multipath Fading Channel
Kazuto USUDA Honggang ZHANG Masao NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/10/01
Vol. E87-A  No. 10 ; pp. 2630-2638
Type of Manuscript:  Special Section PAPER (Special Section on Wide Band Systems)
Category: 
Keyword: 
Ultra WidebandUWBimpulse radioRakePre-Raketransmit diversityguard-timePSWFprolatespheroidal
 Summary | Full Text:PDF(1.2MB)