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A Low-Complexity Joint User Activity, Channel and Data Estimation for Grant-Free Massive MIMO Systems.
Qiuyun Zou
Haochuan Zhang
Donghong Cai
Hongwen Yang
Published in:
IEEE Signal Process. Lett. (2020)
Keyphrases
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low complexity
mimo systems
user activity
computational complexity
image sequences
optical flow
computer simulation
online social networks
estimation algorithm