Ou ZHAO

A Device-Centric Clustering Approach for Large-Scale Distributed Antenna Systems Using User Cooperation
Ou ZHAO Lin SHAN Wei-Shun LIAO Mirza GOLAM KIBRIA Huan-Bang LI Kentaro ISHIZU Fumihide KOJIMA 
Publication:   
Publication Date: 2019/02/01
Vol. E102-B  No. 2  pp. 359-372
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
large-scale DAS, user cooperation, D2D, device-centric, clustering, MU-MIMO, 
 Summary | Full Text:PDF(3MB)
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 clustering, multi-user MIMO, distributed antenna systems, spatial correlation, sum rate, zero-forcing precoding, 
 Summary | Full Text:PDF(999.7KB)
Sum-Rate Analysis for Centralized and Distributed Antenna Systems with Spatial Correlation and Inter-Cell Interference
Ou ZHAO Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/03/01
Vol. E98-B  No. 3  pp. 449-455
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
distributed antenna systems, spatial correlation, spatially correlated shadowing, correlated multi-path fading, inter-cell interference, ergodic sum-rate, zero-forcing beamforming, 
 Summary | Full Text:PDF(776.7KB)
Sum Rate Analysis of MU-MISO Systems with ZF Beamforming over Composite Fading Channels
Ou ZHAO Hidekazu MURATA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/02/01
Vol. E98-A  No. 2  pp. 558-568
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
spatially correlated shadowing, correlated rayleigh fading, sum rate, zero-forcing beamforming, MU-MISO, 
 Summary | Full Text:PDF(1.1MB)