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Mixed-Timescale Channel Estimation for MIMO Relay Multi-User Systems Based on the PARAFAC Decomposition.
Zhiqiang Wang
Yunlong Cai
An Liu
Jun Wang
Guangrong Yue
Published in:
IEEE Commun. Lett. (2021)
Keyphrases
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multi user
channel estimation
cdma systems
communication systems
multiple users
ofdm system
virtual environment
augmented reality
computer systems
multipath
wireless systems
multiple input multiple output
image processing
bit error rate
fading channels
virtual world
tensor decomposition