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Compressive Sensing based User Activity Detection and Channel Estimation in Uplink NOMA Systems.
Yuanchen Wang
Xu Zhu
Eng Gee Lim
Zhongxiang Wei
Yujie Liu
Yufei Jiang
Published in:
WCNC (2020)
Keyphrases
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compressive sensing
user activity
channel estimation
sparse representation
user behavior
feature extraction
object recognition
social media