scholarly journals Dynamic and Sparsity Adaptive Compressed Sensing Based Active User Detection and Channel Estimation of Uplink Grant-Free SCMA

2021 ◽  
Vol 30 (3) ◽  
pp. 576-583
Author(s):  
M. H. Durak ◽  
O. Ertug
Keyword(s):  
Channel Estimation ◽  
Compressed Sensing ◽  
Active User

scholarly journals Dynamic and Sparsity Adaptive Compressed Sensing Based Active User Detection and Channel Estimation of Uplink Grant-Free SCMA

2021 ◽  
Vol 30 (4) ◽  
pp. 713-718
Author(s):  
L. Li ◽  
Z. Y. Dong ◽  
X. R. Yu ◽  
Z. Y. Ren ◽  
Z. G. Zhu ◽  
...  
Keyword(s):  
Channel Estimation ◽  
Compressed Sensing ◽  
Active User

A Sparsity Enhanced Channel Estimation Algorithm Based on Compressed Sensing in MIMO-OFDM Systems

2014 ◽  
Vol 35 (3) ◽  
pp. 665-670 ◽  
Author(s):  
Zhi-bin Xie ◽  
Tong-si Xue ◽  
Yu-bo Tian ◽  
Wei-chen Zou ◽  
Qing-hua Liu ◽  
...  
Keyword(s):  
Channel Estimation ◽  
Compressed Sensing ◽  
Estimation Algorithm ◽  
Ofdm Systems ◽  
Mimo Ofdm

Compressed Sensing Based Channel Estimation for Two-Way Relay Networks

2012 ◽  
Vol 1 (3) ◽  
pp. 201-204 ◽  
Author(s):  
Peng Cheng ◽  
Lin Gui ◽  
Yun Rui ◽  
Y. Jay Guo ◽  
Xiaojing Huang ◽  
...  
Keyword(s):  
Channel Estimation ◽  
Compressed Sensing ◽  
Relay Networks

scholarly journals Active user detection and channel estimation of uplink grant-free SCMA system based on variational free energy

2020 ◽  
Vol 50 (7) ◽  
pp. 964-970
Author(s):  
Quan YUAN ◽  
ZhenYong WANG ◽  
DeZhi LI ◽  
Qing GUO ◽  
ZhenBang WANG
Keyword(s):  
Free Energy ◽  
Channel Estimation ◽  
Variational Free Energy ◽  
Active User
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