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User Activity Detection and Channel Estimation for Grant-Free Random Access in LEO Satellite-Enabled Internet-of-Things.
Zhaoji Zhang
Ying Li
Chongwen Huang
Qinghua Guo
Lei Liu
Chau Yuen
Yong Liang Guan
Published in:
CoRR (2020)
Keyphrases
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random access
user activity
channel estimation
user behavior
online social networks
multipath
communication systems
bit error rate
fading channels
ofdm system
social networks
digital libraries