Joint Message-Passing-Based Bidirectional Channel Estimation and Equalization with Superimposed Training for Underwater Acoustic Communications
IEEE Journal of Oceanic Engineering（2021）
Key words
Channel estimation,Training,Underwater acoustics,Frequency-domain analysis,Matching pursuit algorithms,Australia,Receivers,Belief propagation,bidirectional channel estimation,low-complexity frequency-domain equalization,superimposed training,time-varying underwater acoustic channel
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