scholarly journals Low-Complexity Hybrid Beamforming for Massive MIMO Systems in Frequency-Selective Channels

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 36195-36206 ◽  
Author(s):  
Sohail Payami ◽  
Mathini Sellathurai ◽  
Konstantinos Nikitopoulos
Keyword(s):  
Massive Mimo ◽  
Mimo Systems ◽  
Low Complexity ◽  
Hybrid Beamforming ◽  
Frequency Selective ◽  
Frequency Selective Channels

A Low-Complexity Joint User Activity, Channel and Data Estimation for Grant-Free Massive MIMO Systems

2020 ◽  
Vol 27 ◽  
pp. 1290-1294
Author(s):  
Qiuyun Zou ◽  
Haochuan Zhang ◽  
Donghong Cai ◽  
Hongwen Yang
Keyword(s):  
Massive Mimo ◽  
Mimo Systems ◽  
Low Complexity ◽  
User Activity ◽  
Data Estimation
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