Chen JI


Low-Complexity VBI-Based Channel Estimation for Massive MIMO Systems
Chen JI Shun WANG Haijun FU 
Publication:   
Publication Date: 2022/05/01
Vol. E105-B  No. 5  pp. 600-607
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
channel estimationmassive multiple-input multiple-output (MIMO)variational Bayesian inference (VBI)temporal correlationoff-grid refining
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Optimization of Power Allocation for Chase Combining Hybrid ARQ
Chen JI Juan CAO Guo'an ZHANG 
Publication:   
Publication Date: 2019/03/01
Vol. E102-B  No. 3  pp. 613-622
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
power allocationhybrid ARQchase combineoptimization
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A Power Adaptation Method for Finite Length Block Fading Channel with Multiple Antennas
Chen JI Jiang WU Dongming WANG Xiaohu YOU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/12/01
Vol. E96-B  No. 12  pp. 3041-3049
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
power adaptationwater fillingblock fadingfinite block lengthMIMO
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