Experimental Evaluation of Low Complexity User Selection Schemes for Multi-User MIMO Systems

Author(s):  
Satoshi NISHINO ◽  
Hidekazu MURATA
2006 ◽  
Vol 54 (9) ◽  
pp. 3658-3663 ◽  
Author(s):  
Zukang Shen ◽  
Runhua Chen ◽  
J.G. Andrews ◽  
R.W. Heath ◽  
B.L. Evans

2017 ◽  
Vol 11 (2) ◽  
pp. 1072-1083 ◽  
Author(s):  
Haijing Liu ◽  
Hui Gao ◽  
Shaoshi Yang ◽  
Tiejun Lv

2018 ◽  
Vol 54 (20) ◽  
pp. 1176-1178 ◽  
Author(s):  
Mengshi Hu ◽  
Yongyu Chang ◽  
Yi Xiong ◽  
Tianyi Zeng

2012 ◽  
Vol 461 ◽  
pp. 53-57
Author(s):  
Juan Hang ◽  
Feng She

This paper deals with the research on user scheduling algorithm in downlink MIMO systems with limited feedback of channel state information (CSI). In this paper, we use vector quantization to simplify the procedure of user selection. By quantizing MIMO channel into several un-overlapped channel regions, we can get semi-orthogonal region sets with predefined threshold. Then, based on the semi-orthogonal region sets, we present a low complexity user scheduling algorithm. Simulation results show that the achieved sum rate by the presented algorithm can achieve nearly optimal sum rate while with much lower complexity than that of the existing algorithms


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