Keyword : pilot contamination

Pilot De-Contamination by Modified HTRCI with Time-Domain CSI Separation for Two-Cell MIMO Downlink
Kakeru MATSUBARA Shun KUROKI Koki ITO Kazushi SHIMADA Kazuki MARUTA Chang-Jun AHN 
Publication:   
Publication Date: 2021/09/01
Vol. E104-A  No. 9 ; pp. 1345-1348
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
channel estimation, pilot contamination, HTRCI, 
 Summary | Full Text:PDF
Pilot Decontamination in Spatially Correlated Massive MIMO Uplink via Expectation Propagation
Wataru TATSUNO Keigo TAKEUCHI 
Publication:   
Publication Date: 2021/04/01
Vol. E104-A  No. 4 ; pp. 723-733
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
massive MIMO, spatial correlation, pilot contamination, time-shifted pilots, expectation propagation (EP), 
 Summary | Full Text:PDF
Multi Modulus Signal Adaptation for Semi-Blind Uplink Interference Suppression on Multicell Massive MIMO Systems
Kazuki MARUTA Chang-Jun AHN 
Publication:   
Publication Date: 2021/02/01
Vol. E104-B  No. 2 ; pp. 158-168
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
massive MIMO, multicell, pilot contamination, multi modulus algorithm, channel estimation, decision feedback, beamspace, minimum mean square error, 
 Summary | Full Text:PDF
Pilot Decontamination in Massive MIMO Uplink via Approximate Message-Passing
Takumi FUJITSUKA Keigo TAKEUCHI 
Publication:   
Publication Date: 2020/12/01
Vol. E103-A  No. 12 ; pp. 1356-1366
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Theory
Keyword: 
massive MIMO, pilot contamination, joint channel and data estimation, approximate message-passing (AMP), 
 Summary | Full Text:PDF
Improving Semi-Blind Uplink Interference Suppression on Multicell Massive MIMO Systems: A Beamspace Approach
Kazuki MARUTA Chang-Jun AHN 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8 ; pp. 1503-1511
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
massive MIMO, multicell, pilot contamination, adaptive array, constant modulus algorithm, channel estimation, decision feedback, beamspace, 
 Summary | Full Text:PDF
Uplink Pilot Allocation for Multi-Cell Massive MIMO Systems
Wanming HAO Osamu MUTA Haris GACANIN Hiroshi FURUKAWA 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2 ; pp. 373-380
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
pilot contamination, massive MIMO, pilot allocation, 
 Summary | Full Text:PDF
Design of Pilot Assignment for Large-Scale Distributed Antenna Systems
Dongming WANG Heping GU Hao WEI Xiaoxia DUAN Chunguo LI Xiaohu YOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/09/01
Vol. E99-A  No. 9 ; pp. 1674-1682
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
distributed antenna systems, pilot contamination, pilot reuse, 
 Summary | Full Text:PDF