Keyword : multi-user MIMO


Antenna Array Arrangement for Massive MIMO to Reduce Channel Spatial Correlation in LOS Environment
Takuto ARAI Atsushi OHTA Yushi SHIRATO Satoshi KUROSAKI Kazuki MARUTA Tatsuhiko IWAKUNI Masataka IIZUKA 
Publication:   
Publication Date: 2017/04/01
Vol. E100-B  No. 4 ; pp. 594-601
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
massive MIMOmulti-user MIMOantenna arrangementline of sightspatial correlation
 Summary | Full Text:PDF(2.8MB)

An Error-Propagation Minimization Based Signal Selection Scheme for QRM-MLD
Ilmiawan SHUBHI Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/07/01
Vol. E99-B  No. 7 ; pp. 1566-1576
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multi-user MIMOcollaborative interference cancellationsignal selectionQRM-MLD
 Summary | Full Text:PDF(3.5MB)

A Study on Dynamic Clustering for Large-Scale Multi-User MIMO Distributed Antenna Systems with Spatial Correlation
Ou ZHAO Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/04/01
Vol. E99-B  No. 4 ; pp. 928-938
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
dynamic clusteringmulti-user MIMOdistributed antenna systemsspatial correlationsum ratezero-forcing precoding
 Summary | Full Text:PDF(999.7KB)

Experimental Evaluation of Low Complexity User Selection Schemes for Multi-User MIMO Systems
Satoshi NISHINO Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2 ; pp. 606-610
Type of Manuscript:  Special Section LETTER (Special Section on Wideband Systems)
Category: 
Keyword: 
multi-user MIMOindoor experimentuser selection scheme
 Summary | Full Text:PDF(1.7MB)

Field Experimental Evaluation of Null Control Performance of MU-MIMO Considering Smart Vertical MIMO in LTE-Advanced Downlink under LOS Dominant Conditions
Yuki INOUE Daiki TAKEDA Keisuke SAITO Teruo KAWAMURA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10 ; pp. 2136-2144
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
LTE-Advancedmulti-user MIMOSmart Vertical MIMOfield experimentspatial correlationnull control
 Summary | Full Text:PDF(4.1MB)

Indoor Experiments on 4-by-2 Multi-User MIMO and Carrier Aggregation Achieving Real-Time 1-Gbps Data Transmission in LTE-Advanced Downlink
Yuichi KAKISHIMA Teruo KAWAMURA Yoshihisa KISHIYAMA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1 ; pp. 109-116
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: Implementation
Keyword: 
LTE-AdvancedOFDMAmulti-user MIMOantenna arrangementindoor experiment
 Summary | Full Text:PDF(2.2MB)

A VLSI Design of a Tomlinson-Harashima Precoder for MU-MIMO Systems Using Arrayed Pipelined Processing
Kosuke SHIMAZAKI Shingo YOSHIZAWA Yasuyuki HATAKAWA Tomoko MATSUMOTO Satoshi KONISHI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11 ; pp. 2114-2119
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: VLSI Design Technology and CAD
Keyword: 
multi-user MIMOTomlinson-Harashima precodingLQ decompositioninterference cancellation
 Summary | Full Text:PDF(2.5MB)

Novel THP Scheme with Minimum Noise Enhancement for Multi-User MIMO Systems
Shogo FUJITA Leonardo LANANTE Jr. Yuhei NAGAO Masayuki KUROSAKI Hiroshi OCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/06/01
Vol. E96-A  No. 6 ; pp. 1340-1347
Type of Manuscript:  Special Section PAPER (Special Section on Circuit, System, and Computer Technologies)
Category: 
Keyword: 
multi-user MIMOnon-linear precodingTomlinson Harashima precodingvector perturbation
 Summary | Full Text:PDF(1.4MB)

Software Radio-Based Distributed Multi-User MIMO Testbed: Towards Green Wireless Communications
Hidekazu MURATA Susumu YOSHIDA Koji YAMAMOTO Daisuke UMEHARA Satoshi DENNO Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1 ; pp. 247-254
Type of Manuscript:  INVITED PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
green wirelessmulti-user MIMOsoftware radiodistributed antenna systemfield experiment
 Summary | Full Text:PDF(2.8MB)

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)

Throughput Improvement Technique Using Adaptive Control of Perturbation Interval for Downlink Multi-User MIMO Based on Vector Perturbation
Hiroki MORI Yuji TOHZAKA Tsuguhide AOKI Yasuhiko TANABE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9 ; pp. 2861-2869
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
vector perturbationmulti-user MIMOmodulo operation
 Summary | Full Text:PDF(1MB)

Uplink Capacity of OFDM Multi-User MIMO Using Near-ML Detection in a Cellular System
Masashi ITAGAKI Tetsuya YAMAMOTO Kazuki TAKEDA Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1 ; pp. 198-205
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multi-user MIMOOFDMlattice reductionQRM-MLDuplink capacity
 Summary | Full Text:PDF(1.1MB)

Combined Trellis Precoding and Error Correcting Codes in Multi-User MIMO-OFDM Systems
Tsuguhide AOKI Hideki OCHIAI Ryuji KOHNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12 ; pp. 2663-2671
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
nonlinear precodingmulti-user MIMOtrellis precodingtrellis shapingOFDM
 Summary | Full Text:PDF(983.5KB)

Unitary Beamforming Multi-User MIMO System with Efficient User Scheduling Algorithm
Illsoo SOHN Joonil CHOI Byong OK LEE Kwang-Bok LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/07/01
Vol. E93-B  No. 7 ; pp. 1965-1968
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multi-user MIMOunitary beamformingPU2RCuser scheduling3GPP-LTEIEEE802.16m
 Summary | Full Text:PDF(300.6KB)

Performance Analysis of the Extended Low Complexity User Scheduling Algorithm over Up-Link Multi-User MIMO OFDMA Systems
Junyi WANG Yuyuan CHANG Chuyu ZHENG Kiyomichi ARAKI ZhongZhao ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 327-329
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multi-user MIMOOFDMAtree-structureuser schedulingsum-rate capacity
 Summary | Full Text:PDF(132.7KB)