Sparse Channel Estimation With Surface Clustering for IRS-Assisted OFDM Systems.

Haoyang Dong Chen Ji Lei Zhou Jisheng Dai Zhongfu Ye

Published in: IEEE Trans. Commun. (2023)

Keyphrases

ofdm system
channel estimation
estimation algorithm
wireless communication
multipath
frequency selective
orthogonal frequency division multiplexing
communication systems
fading channels
bit error rate
wireless networks
recursive least squares
multiscale
computational complexity
computationally efficient