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Structured Hybrid Message Passing Based Channel Estimation for Massive MIMO-OFDM Systems.
Xiaofeng Liu
Wenjin Wang
Xinrui Gong
Xiao Fu
Xiqi Gao
Xiang-Gen Xia
Published in:
IEEE Trans. Veh. Technol. (2023)
Keyphrases
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message passing
channel estimation
multipath
orthogonal frequency division multiplexing
belief propagation
ofdm system
communication systems
distributed systems
fading channels
markov random field
estimation algorithm
bit error rate
end to end
graphical models
routing algorithm
low frequency
wireless communication