A Joint User Activity Detection and Channel Estimation Scheme for Packet-Asynchronous Grant-Free Access

2021 ◽  
pp. 1-1
Author(s):  
Wei Zhang ◽  
Jiahui Li ◽  
Xiujun Zhang ◽  
Shidong Zhou
Keyword(s):  
Channel Estimation ◽  
Free Access ◽  
Activity Detection ◽  
User Activity ◽  
Estimation Scheme

scholarly journals User Activity Detection and Channel Estimation for Grant-Free Random Access in LEO Satellite-Enabled Internet of Things

2020 ◽  
Vol 7 (9) ◽  
pp. 8811-8825 ◽  
Author(s):  
Zhaoji Zhang ◽  
Ying Li ◽  
Chongwen Huang ◽  
Qinghua Guo ◽  
Lei Liu ◽  
...  
Keyword(s):  
Internet Of Things ◽  
Channel Estimation ◽  
Random Access ◽  
Activity Detection ◽  
User Activity ◽  
Leo Satellite

Compressive Channel Estimation and User Activity Detection in Distributed-Input Distributed-Output Systems

2018 ◽  
Vol 22 (9) ◽  
pp. 1850-1853 ◽  
Author(s):  
Qi He ◽  
Zhi Chen ◽  
Tony Q. S. Quek ◽  
Jinho Choi ◽  
Shaoqian Li
Keyword(s):  
Channel Estimation ◽  
Activity Detection ◽  
User Activity ◽  
Compressive Channel Estimation
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