Keyword : beamforming


Experimental Trial of 5G Super Wideband Wireless Systems Using Massive MIMO Beamforming and Beam Tracking Control in 28GHz Band
Tatsunori OBARA Tatsuki OKUYAMA Yuki INOUE Yuuichi AOKI Satoshi SUYAMA Jaekon LEE Yukihiko OKUMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1256-1268
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Ghigher frequency bandsmassive MIMObeamformingspatial multiplexingbeam tracking
 Summary | Full Text:PDF(10.2MB)

An Iteration Based Beamforming Method for Planar Phased Array in Millimeter-Wave Communication
Junlin TANG Guangrong YUE Lei CHEN Shaoqian LI 
Publication:   
Publication Date: 2017/04/01
Vol. E100-C  No. 4 ; pp. 399-406
Type of Manuscript:  PAPER
Category: Electromagnetic Theory
Keyword: 
millimeter-wavebeamformingiterationphased array
 Summary | Full Text:PDF(991.9KB)

On the Performance of Dual-Hop Variable-Gain AF Relaying with Beamforming over η-µ Fading Channels
Ayaz HUSSAIN Sang-Hyo KIM Seok-Ho CHANG 
Publication:   
Publication Date: 2017/04/01
Vol. E100-B  No. 4 ; pp. 619-626
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
dual-hop amplify-and-forward relayvariable-gain relaybeamformingoutage probabilityaverage capacityη-µ fading channels
 Summary | Full Text:PDF(1.1MB)

Link-Adaptable Vector-Perturbation ZFBF Precoder for Multi-Point 3D-Beamformers
Masaaki FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/08/01
Vol. E99-B  No. 8 ; pp. 1648-1654
Type of Manuscript:  Special Section PAPER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC2015)
Category: Wireless Communication Technologies
Keyword: 
antenna arraybeamforminglink adaptationMIMOprecodingvector perturbationzero-forcing beamforming
 Summary | Full Text:PDF(1MB)

A 60 GHz Hybrid Analog/Digital Beamforming Receiver with Interference Suppression for Multiuser Gigabit/s Radio Access
Koji TAKINAMI Hiroyuki MOTOZUKA Tomoya URUSHIHARA Masashi KOBAYASHI Hiroshi TAKAHASHI Masataka IRIE Takenori SAKAMOTO Yohei MORISHITA Kenji MIYANAGA Takayuki TSUKIZAWA Noriaki SAITO Naganori SHIRAKATA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2016/07/01
Vol. E99-C  No. 7 ; pp. 856-865
Type of Manuscript:  PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
IEEE 802.11adWiGig60 GHzdirect conversionCMOSbeamforminginterference suppressioninterference rejection combining
 Summary | Full Text:PDF(2.2MB)

A Cell Searching Technique without Double Counting for a Mobile Station with Multiple Antenna Arrays in Millimeter Wave Cellular Communication Systems
In Su KIM Hae-In PARK Won Young YANG Yong Soo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/03/01
Vol. E99-B  No. 3 ; pp. 739-748
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
millimeter wavebeamformingcell searchingmultiple antenna arraysuniform circular array
 Summary | Full Text:PDF(2.7MB)

Advanced Beamforming Scheme Using Power Control for IoT Applications in Batteryless Backscatter System
Su-Hyun JUNG Young-Min KO Seongjoo LEE Hyoung-Kyu SONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/02/01
Vol. E99-A  No. 2 ; pp. 656-659
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
backscatterbeamformingIoTWLAN
 Summary | Full Text:PDF(490.1KB)

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)

A Speech Enhancement Algorithm Based on Blind Signal Cancelation in Diffuse Noise Environments
Jaesik HWANG Jaepil SEO Ji-Won CHO Hyung-Min PARK 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1 ; pp. 407-411
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementWiener filteringbeamformingblind signal extraction
 Summary | Full Text:PDF(245.5KB)

LTE/WiGig RAN-Level Interworking Architecture for 5G Millimeter-Wave Heterogeneous Networks
Hailan PENG Toshiaki YAMAMOTO Yasuhiro SUEGARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/10/01
Vol. E98-B  No. 10 ; pp. 1957-1968
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part II: Multi-RAT Heterogeneous Networks and Smart Radio Technologies)
Category: 
Keyword: 
5Gmillimeter-waveLTE60GHzWiGigextended user/control planeC/U-plane splittingbeamforming
 Summary | Full Text:PDF(3.2MB)

A Novel Beam Search Method in Millimeter-Wave Access Networks for 5G Mobile Communications
Shunsuke FUJIO Chimato KOIKE Dai KIMURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1456-1464
Type of Manuscript:  Special Section PAPER (Special Section on 5G Radio Access Networks―Part I: Radio Access Technologies and System Design)
Category: 
Keyword: 
5Gmillimeter-wavebeamformingbeam search
 Summary | Full Text:PDF(2.1MB)

Base Station Cooperative Multiuser MIMO Using Block-Diagonalized Random Beamforming with Online Update
Nobuhide NONAKA Anass BENJEBBOUR Kenichi HIGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/08/01
Vol. E98-B  No. 8 ; pp. 1622-1629
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multiuser MIMObase station cooperationbeamformingprecodingrandom beamforming
 Summary | Full Text:PDF(2.1MB)

Time Difference Estimation Based on Blind Beamforming for Wideband Emitter
Sen ZHONG Wei XIA Lingfeng ZHU Zishu HE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/07/01
Vol. E98-D  No. 7 ; pp. 1386-1390
Type of Manuscript:  LETTER
Category: Dependable Computing
Keyword: 
time difference of arrival (TDOA)multipathbeamforming
 Summary | Full Text:PDF(434.6KB)

Generic Iterative Downlink Interference Alignment
Won-Yong SHIN Jangho YOON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5 ; pp. 834-841
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
beamforminginterference alignment (IA)iterative algorithmleakage of interferencemulti-cell downlink network
 Summary | Full Text:PDF(945.7KB)

Channel Models and Beamforming at Millimeter-Wave Frequency Bands
Katsuyuki HANEDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/05/01
Vol. E98-B  No. 5 ; pp. 755-772
Type of Manuscript:  INVITED PAPER (Special Section on Recent Progress in Radio Propagation)
Category: 
Keyword: 
millimeter-wavechannel modelradio wave propagationbeamformingantennasfifth-generation5G
 Summary | Full Text:PDF(2.5MB)

Transponder Array System with Universal On-Sheet Reference Scheme for Wireless Mobile Sensor Networks without Battery or Oscillator
Takahide TERADA Haruki FUKUDA Tadahiro KURODA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/04/01
Vol. E98-A  No. 4 ; pp. 932-941
Type of Manuscript:  PAPER
Category: Analog Signal Processing
Keyword: 
two-dimensional waveguide sheetwireless power transmissionretrodirective arrayphase-conjugationbeamforming
 Summary | Full Text:PDF(2.7MB)

Wideband Beamforming for Multipath Signals Based on Spatial Smoothing Method
Chengcheng LIU Dexiu HU Yongjun ZHAO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/11/01
Vol. E97-C  No. 11 ; pp. 1130-1133
Type of Manuscript:  BRIEF PAPER
Category: Electromagnetic Theory
Keyword: 
multipathbeamformingspatial smoothingwideband
 Summary | Full Text:PDF(519KB)

Sound Source Orientation Estimation Based on an Orientation-Extended Beamformer
Hirofumi NAKAJIMA Keiko KIKUCHI Kazuhiro NAKADAI Yutaka KANEDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9 ; pp. 1875-1883
Type of Manuscript:  Special Section PAPER (Special Section on Spatial Acoustic Signal Processing and Applications)
Category: 
Keyword: 
sound sourceorientation estimationbeamformingmicrophone array
 Summary | Full Text:PDF(1.9MB)

Personal Audio Loudspeaker Array as a Complementary TV Sound System for the Hard of Hearing
Marcos F. SIMÓN GÁLVEZ Stephen J. ELLIOTT Jordan CHEER 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9 ; pp. 1824-1831
Type of Manuscript:  INVITED PAPER (Special Section on Spatial Acoustic Signal Processing and Applications)
Category: 
Keyword: 
personal audioarray signal processingbeamforminghearing aid
 Summary | Full Text:PDF(4.2MB)

Pre-Filtering Algorithm for Dual-Microphone Generalized Sidelobe Canceller Using General Transfer Function
Jinsoo PARK Wooil KIM David K. HAN Hanseok KO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/09/01
Vol. E97-D  No. 9 ; pp. 2533-2536
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementbeamformingadaptive signal processingnonstationary noise
 Summary | Full Text:PDF(440.8KB) | Errata[Uploaded on November 1,2014]

Performance Analysis of Multiuser Relay Networks with Feedback Delay
Jie YANG Xiaofei ZHANG Kai YANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/08/01
Vol. E97-A  No. 8 ; pp. 1770-1779
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
AF relay networkopportunistic schedulingbeamformingRayleigh fadingfeedback delay
 Summary | Full Text:PDF(1.1MB)

Subarray-Processing Iterative SISO Multi-User Detection and Multi-Beam Directivity Control for Large-Scale Antenna Array in Quasi-Millimeter-Wave SDMA Systems
Masaaki FUJII Ji-Yun SEOL TaeYoung KIM JaeWeon CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/10/01
Vol. E96-B  No. 10 ; pp. 2650-2660
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
beamforminginter-beam interferenceinter-user interferenceiterative interference cancellationand phased array
 Summary | Full Text:PDF(2.5MB)

Multichannel Two-Stage Beamforming with Unconstrained Beamformer and Distortion Reduction
Masahito TOGAMI Yohei KAWAGUCHI Yasunari OBUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/04/01
Vol. E96-A  No. 4 ; pp. 749-761
Type of Manuscript:  PAPER
Category: Engineering Acoustics
Keyword: 
beamformingmultichannel noise reductionreverberant environmentmicrophone array
 Summary | Full Text:PDF(1.5MB)

Low-Complexity GSVD-Based Beamforming and Power Allocation for a Cognitive Radio Network
Jaehyun PARK Yunju PARK Sunghyun HWANG Byung Jang JEONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11 ; pp. 3536-3544
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radio networkbeamformingGSVD algorithmpower allocationmulti-user MIMO
 Summary | Full Text:PDF(1.5MB)

Wireless Secure Communications via Cooperative Relaying and Jamming
Ling TANG Hao CHEN Jianhui WU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9 ; pp. 2774-2784
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
physical layer securitycooperative relayingcooperative jammingbeamformingrobust beamforming
 Summary | Full Text:PDF(874.3KB)

Adaptive Directional Multicast Scheme in mmWave WPANs with Directional Antennas
Kyungchul SHIN Youngsun KIM Chul-Hee KANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5 ; pp. 1834-1838
Type of Manuscript:  LETTER
Category: Network
Keyword: 
mmWave WPANIEEE 802.15.3cmulticastdirectional antennabeamforming
 Summary | Full Text:PDF(487.4KB) | Errata[Uploaded on July 1,2012]

On the Joint Optimal Power Allocation for DF Relaying and Beamforming Communication Systems
Feng LU Chen LIU Hua-An ZHAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3 ; pp. 889-897
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDM relaying networkspower allocation (PA)decode-and-forward (DF)beamforming
 Summary | Full Text:PDF(666.7KB)

Sum Rate Optimization in Multiuser Cognitive Radio Networks
Fanggang WANG Bo AI Zhangdui ZHONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12 ; pp. 3505-3514
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radionetwork sum ratebeamformingpower controlconvex optimizationrobust algorithm
 Summary | Full Text:PDF(429.1KB)

Open Loop DPC Beamforming Effective for Multiuser MIMO Transmissions in FDD Systems
Tomoko MATSUMOTO Yasuyuki HATAKAWA Satoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12 ; pp. 2719-2727
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multiuser MIMOFDDDPCbeamformingDOA
 Summary | Full Text:PDF(794.9KB)

Performance Analysis of Base Station Cooperation in Multiantenna Cellular System
Tetsuki TANIGUCHI Yoshio KARASAWA Nobuo NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11 ; pp. 2254-2262
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
MIMOcellular systemcooperative communicationsbeamforming
 Summary | Full Text:PDF(1.2MB)

Optimal Beamforming in Two-Way Relay Networks with Cognitive Radio Capabilities
Ardalan ALIZADEH Seyed Mohammad-Sajad SADOUGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11 ; pp. 3089-3097
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiotwo-way relayingcooperative networkscooperative spectrum sensingbeamformingconvex optimization
 Summary | Full Text:PDF(648.5KB)

Outage Capacity Analysis for SIMO Cognitive Fading Channel in Spectrum Sharing Environment
Jinlong WANG Yang YANG Qihui WU Xin LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8 ; pp. 2439-2442
Type of Manuscript:  LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sharingoutage capacitySIMOpower controlbeamforming
 Summary | Full Text:PDF(188.4KB)

On Spherical Linear Interpolation for MIMO-OFDM Beamforming Systems
Joontae KIM Dong-Jo PARK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1487-1490
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
spherical linear interpolationbeamformingMIMO-OFDM
 Summary | Full Text:PDF(181.9KB)

Power Control for Space-Time Block Coded MIMO System with Beamforming and Imperfect Channel State Information
Xiang-bin YU Quan KUANG Qing-min MENG Shu-hung LEUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1416-1423
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
power controlspace-time block codingbeamformingimperfect channel state informationMIMO
 Summary | Full Text:PDF(485.5KB)

Performance Analysis of Opportunistic-Based Two-Way Relaying with Beamforming over Nakagami-m Fading Channels
Jianxiong HUANG Taiyi ZHANG Runping YUAN Jing ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1 ; pp. 359-363
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
two-way relayingbeamformingoutage probabilityaverage bit error probabilityergodic capacity
 Summary | Full Text:PDF(214.1KB)

A Per-User QoS Enhancement Strategy via Downlink Cooperative Transmission Using Distributed Antennas
Byungseok LEE Ju Wook JANG Sang-Gyu PARK Wonjin SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3538-3541
Type of Manuscript:  Special Section LETTER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
beamformingpower controlSINR balancingduality
 Summary | Full Text:PDF(190.6KB)

Probabilistic Adaptation Mode Control Algorithm for GSC-Based Noise Reduction
Seungho HAN Jungpyo HONG Sangbae JEONG Minsoo HAHN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/03/01
Vol. E93-A  No. 3 ; pp. 627-630
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech enhancementmicrophone arraybeamforming
 Summary | Full Text:PDF(225.9KB)

A Minimal Leakage Beamforming Algorithm Using Codebook for Multiuser MIMO Systems
Wen-gang LI Ke-chu YI Bin TIAN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/11/01
Vol. E92-B  No. 11 ; pp. 3508-3511
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multiuserMIMObeamformingCCIthroughput
 Summary | Full Text:PDF(182.3KB)

Use Channel Reconfiguration Technique to Improve the Spatial Multiplexing Gain of MIMO Systems
Yung-Yi WANG Shih-Jen YANG Jiunn-Tsair CHEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/11/01
Vol. E92-A  No. 11 ; pp. 2651-2658
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
MIMOchannel reconfigurationcapacitybeamforming
 Summary | Full Text:PDF(347.7KB)

Pilot-Based Channel State Feedback in TDD/MIMO Systems with Co-channel Interference
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/03/01
Vol. E92-B  No. 3 ; pp. 933-945
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
wireless communicationsfeedbackMIMOsignallingbeamformingSINR
 Summary | Full Text:PDF(1.2MB)

Downlink Beamforming Throughput Maximization for Multi-Cell Environment in the Presence of the Channel Uncertainty
Janghoon YANG Dong Ku KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2 ; pp. 640-645
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
beamformingmulti-cellmaximizationchannel uncertainty
 Summary | Full Text:PDF(479.4KB)

On Outage Probability of Limited Feedback Beamforming with Receive Antenna Selection
Erlin ZENG Shihua ZHU Xuewen LIAO Zhimeng ZHONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/12/01
Vol. E91-B  No. 12 ; pp. 4034-4037
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
beamforminglimited feedbackfading correlationmultiple-input multiple-output (MIMO)antenna selection
 Summary | Full Text:PDF(160.6KB)

A Joint Method of Cell Searching and DoA Estimation for a Mobile Relay Station with Beamforming Antennas
Yo-Han KO Yong-Soo CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7 ; pp. 2439-2442
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
mobile relay stationvehiclemultiple antennasbeamformingcell searchingDoA estimation
 Summary | Full Text:PDF(324KB)

On Performance of Clustering-Based Limited Feedback Beamforming in Multiple-Antenna OFDM Systems
Erlin ZENG Shihua ZHU Xuewen LIAO Zhimeng ZHONG Zhenjie FENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/07/01
Vol. E91-A  No. 7 ; pp. 1850-1853
Type of Manuscript:  LETTER
Category: Communication Theory and Signals
Keyword: 
multiple-antennabeamforminglimited feedbackorthogonal frequency division multiplexing
 Summary | Full Text:PDF(133.8KB)

Remote Control of Transmit Beamforming for Multiuser TDD/MIMO Systems
Yoshitaka HARA Kazuyoshi OSHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 1922-1931
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
mobile communicationsMIMObeamformingremote controlTDD
 Summary | Full Text:PDF(723.1KB)

Improving the Capacity of Limited Feedback Beamforming in Distributed MIMO Systems
Erlin ZENG Shihua ZHU Zhimeng ZHONG Zhenjie FENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 2063-2066
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
beamforminglimited feedbackdistributed antenna systems (DAS)multiple-input multiple-output (MIMO)
 Summary | Full Text:PDF(138.3KB)

On the Performance of Amplify-and-Forward Relay Systems with Limited Feedback Beamforming
Erlin ZENG Shihua ZHU Xuewen LIAO Zhimeng ZHONG Zhenjie FENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 2053-2057
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
amplify-and-forwardrelayingbeamforminglimited feedbackoutage probability
 Summary | Full Text:PDF(130.2KB)

Theoretical Results about MIMO Minimal Distance Precoder and Performances Comparison
Baptiste VRIGNEAU Jonathan LETESSIER Philippe ROSTAING Ludovic COLLIN Gilles BUREL 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3 ; pp. 821-828
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOmax-dmin precoderbeamformingdiversity order2D-channel parametersBER approximation
 Summary | Full Text:PDF(373.8KB)

New Downlink Beamforming Method for Cooperative Multiple Access Point Systems
Riichi KUDO Yasushi TAKATORI Kentaro NISHIMORI Atsushi OHTA Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9 ; pp. 2303-2311
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Smart Antennas
Keyword: 
MIMOdownlinkbeamformingmultiple access point system
 Summary | Full Text:PDF(1.7MB)

New Robust Beamforming Method for Frequency Offsets in Uplink Multiuser OFDM-MIMO
Yasushi TAKATORI Riichi KUDO Atsushi OHTA Koichi ISHIHARA Kentaro NISHIMORI Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9 ; pp. 2312-2320
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Smart Antennas
Keyword: 
multiuser MIMOuplinkbeamformingfrequency offset
 Summary | Full Text:PDF(782.4KB)

Novel Downlink Beamforming Method Using Selective STBC with Common Eigenvectors for MIMO-OFDM Systems
Riichi KUDO Yasushi TAKATORI Kentaro NISHIMORI Koichi TSUNEKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2170-2179
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOeigenvectorOFDMachievable spectrum efficiencySTBCbeamformingmaximum Doppler frequencyfeedback overhead
 Summary | Full Text:PDF(1.4MB)

Interface for Barge-in Free Spoken Dialogue System Using Nullspace Based Sound Field Control and Beamforming
Shigeki MIYABE Hiroshi SARUWATARI Kiyohiro SHIKANO Yosuke TATEKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/03/01
Vol. E89-A  No. 3 ; pp. 716-726
Type of Manuscript:  Special Section PAPER (Special Section on Multidimensional Signal Processing and Its Application)
Category: Speech/Audio Processing
Keyword: 
spoken dialogue systembarge-insound field controlbeamformingnullspace
 Summary | Full Text:PDF(720.9KB)

On the Downlink Transmission Strategies for MIMO-OFDM Systems
Chengkang PAN Yueming CAI Youyun XU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3 ; pp. 837-844
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO-OFDMdirty paper codingdownlink channelbeamforming
 Summary | Full Text:PDF(854.9KB)

A Pilot Assisted Beamforming Scheme with Interference Resistant Angle of Arrival Estimation for OFDM Systems
Yung-Fang CHEN Fang-Shuo TSENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/01/01
Vol. E89-B  No. 1 ; pp. 132-141
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDMbeamforminggeneralized sidelobe canceler (GSC)angle of arrival (AOA)
 Summary | Full Text:PDF(538.8KB)

Beam Control in Unilaterally Coupled Active Antennas with Self-Oscillating Harmonic Mixers
Minoru SANAGI Joji FUJIWARA Kazuhiro FUJIMORI Shigeji NOGI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2005/07/01
Vol. E88-C  No. 7 ; pp. 1375-1381
Type of Manuscript:  Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications)
Category: Active Circuits & Antenna
Keyword: 
microwaveactive antennaself-oscillating harmonic mixerbeamforminginjection locking
 Summary | Full Text:PDF(418.7KB)

A Blind Interference-Blocking RAKE Receiver for CDMA Communications Systems
Tsui-Tsai LIN Chih-Peng LI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/05/01
Vol. E88-B  No. 5 ; pp. 2073-2080
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
interference-blocking RAKEcode-division multiple-accessbeamformingstrong interferencemultipath
 Summary | Full Text:PDF(301.3KB)

On Beamforming for Space-Time Block Coded OFDM Systems in Multipath Fading Channels
Sang-Mun LEE Byeong-Ho YOON Hyung-Jin CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3 ; pp. 1182-1190
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
beamformingMMSEOFDMtransmit diversityspace-time block code
 Summary | Full Text:PDF(1.2MB)

Advanced and Intelligent RF Front End Technology
Kevin M.K.H. LEONG Ji-Yong PARK Yuanxun WANG Tatsuo ITOH 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2004/09/01
Vol. E87-C  No. 9 ; pp. 1495-1502
Type of Manuscript:  INVITED PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: 
Keyword: 
active integrated antennabeamformingself-heterodyne mixingretrodirective arrayarray self-calibration
 Summary | Full Text:PDF(794.4KB)

Research of a Smart Antenna System Using a Novel Beamforming Algorithm in the IS2000 1X Channel
Sungsoo AHN Minsoo KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/04/01
Vol. E87-B  No. 4 ; pp. 1025-1029
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
smart antenna systembeamformingIS2000 1XDSP
 Summary | Full Text:PDF(421.6KB)

Adaptive Dynamic Co-interference Cancellation Algorithm for Wireless LAN
Joon-il SONG Jun-Seok LIM Koeng-Mo SUNG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/06/01
Vol. E86-B  No. 6 ; pp. 2041-2044
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
wireless LANadaptive antennabeamformingvariable forgetting factor
 Summary | Full Text:PDF(206.8KB)

Fast-Convergence Algorithm for Blind Source Separation Based on Array Signal Processing
Hiroshi SARUWATARI Toshiya KAWAMURA Tsuyoki NISHIKAWA Kiyohiro SHIKANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/03/01
Vol. E86-A  No. 3 ; pp. 634-639
Type of Manuscript:  Special Section LETTER (Special Section on Blind Signal Processing: Independent Component Analysis and Signal Separation)
Category: Convolutive Systems
Keyword: 
blind source separationmicrophone arrayindependent component analysisbeamforming
 Summary | Full Text:PDF(1.2MB)

A New Adaptation-Mode Control Based on Cross Correlation for a Robust Adaptive Microphone Array
Osamu HOSHUYAMA Brigitte BEGASSE Akihiko SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2 ; pp. 406-413
Type of Manuscript:  Special Section PAPER (Special Section on Noise Cancellation and Reduction Techniques)
Category: Microphone Array
Keyword: 
microphone arraybeamformingadaptive signal processingnoise reduction
 Summary | Full Text:PDF(1000.9KB)

A Robust Adaptive Beamformer with a Blocking Matrix Using Coefficient-Constrained Adaptive Filters
Osamu HOSHUYAMA Akihiko SUGIYAMA Akihiro HIRANO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/04/25
Vol. E82-A  No. 4 ; pp. 640-647
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
beamformingmicrophone arrayadaptive signal processingnoise reduction
 Summary | Full Text:PDF(587.1KB)

Lower Bound of Image Correlation Coefficient as a Measure of Image Quality
Bongsoon KANG Hoongee YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/25
Vol. E81-B  No. 4 ; pp. 811-813
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
correlationbeamformingphased arrayradio cameraDSAABF
 Summary | Full Text:PDF(179.2KB)