Keyword : inter-user interference


Experimental Verification of Null-Space Expansion for Multiuser Massive MIMO via Channel State Information Measurement
Tatsuhiko IWAKUNI Kazuki MARUTA Atsushi OHTA Yushi SHIRATO Masataka IIZUKA 
Publication:   
Publication Date: 2018/03/01
Vol. E101-B  No. 3 ; pp. 877-884
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
massive MIMOmultiuser MIMOnull-space expansionchannel time variationinter-user interference
 Summary | Full Text:PDF(3.1MB)

NL-BMD: Nonlinear Block Multi-Diagonalization Precoding for High SHF Wide-Band Massive MIMO in 5G
Hiroshi NISHIMOTO Akinori TAIRA Hiroki IURA Shigeru UCHIDA Akihiro OKAZAKI Atsushi OKAMURA 
Publication:   
Publication Date: 2017/08/01
Vol. E100-B  No. 8 ; pp. 1215-1227
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Technologies for 5G Mobile Communications System)
Category: Wireless Communication Technologies
Keyword: 
5Gmassive MIMOMU-MIMOinter-user interferenceprecodingnonlinear block multi-diagonalization
 Summary | Full Text:PDF(8.1MB)

Null-Space Expansion for Multiuser Massive MIMO Inter-User Interference Suppression in Time Varying Channels
Tatsuhiko IWAKUNI Kazuki MARUTA Atsushi OHTA Yushi SHIRATO Takuto ARAI Masataka IIZUKA 
Publication:   
Publication Date: 2017/05/01
Vol. E100-B  No. 5 ; pp. 865-873
Type of Manuscript:  PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
inter-user interferencechannel time variationmultiuser MIMOmassive MIMOnull-space expansion
 Summary | Full Text:PDF(2.2MB)

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)

Effective Transmit Weight Design for DPC with Maximum Beam in Multiuser MIMO OFDM Downlink
Cong LI Yasunori IWANAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12 ; pp. 2710-2718
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
MU-MIMO OFDMinter-user interferenceparticle swarm optimizationdirty paper coding
 Summary | Full Text:PDF(789.9KB)

Theoretical Limits on Sequences with Ear Zero/Low Correlation Zones
Fanxin ZENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/03/01
Vol. E89-B  No. 3 ; pp. 949-951
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
sequenceear zero correlation zonesinter-symbol interferenceinter-user interferencebound
 Summary | Full Text:PDF(74.7KB)