Sparsity-Structured Tensor-Aided Channel Estimation for RIS-Assisted MIMO Communications.
Xinran ZhangXiaodan ShaoYabo GuoYanhui LuLei ChengPublished in: IEEE Commun. Lett. (2022)
Keyphrases
- channel estimation
- communication systems
- cdma systems
- fading channels
- ofdm system
- frequency selective
- tensor factorization
- multipath
- computer systems
- multiple input multiple output
- wireless channels
- bit error rate
- wireless communication
- sparse representation
- estimation algorithm
- smart grid
- matrix factorization
- computer simulation
- cognitive radio
- information systems
- orthogonal frequency division multiplexing
- intrusion detection
- data processing