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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
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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