Chao-Kai WEN


An Efficient Downlink Scheduling Strategy Using Normal Graphs for Multiuser MIMO Wireless Systems
Jung-Chieh CHEN Cheng-Hsuan WU Yao-Nan LEE Chao-Kai WEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/02/01
Vol. E91-B  No. 2  pp. 562-566
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
normal graphmutiuser MIMO scheduling
 Summary | Full Text:PDF(152.1KB)

Exploiting Only Channel Spatial Correlations for Optimal Power-Saving Input Covariance in MIMO-Based Wireless Systems
Jung-Chieh CHEN Chao-Kai WEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3505-3513
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
capacitychannel state informationconvex optimizationlarge systemMIMOpower minimizationspatial correlation
 Summary | Full Text:PDF(290.1KB)