Keyword : beamforming


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
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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
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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
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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  | 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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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

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
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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

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
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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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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: Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications)
Category: INVITED
Keyword: 
active integrated antennabeamformingself-heterodyne mixingretrodirective arrayarray self-calibration
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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

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

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
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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

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: 1999/04/20
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

Lower Bound of Image Correlation Coefficient as a Measure of Image Quality
Bongsoon KANG  Hoongee YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/04/20
Vol. E81-B  No. 4  pp. 811-813
Type of Manuscript: LETTER
Category: Antennas and Propagation
Keyword: 
correlationbeamformingphased arrayradio cameraDSAABF
  Summary |  Full Text:PDF