Joint Channel Estimation and Signal Recovery for RIS-Empowered Multiuser Communications.
Li WeiChongwen HuangQinghua GuoZhaohui YangZhaoyang ZhangGeorge C. AlexandropoulosMérouane DebbahChau YuenPublished in: IEEE Trans. Commun. (2022)
Keyphrases
- channel estimation
- signal recovery
- communication systems
- multipath
- orthogonal matching pursuit
- fading channels
- computer systems
- ofdm system
- end to end
- routing algorithm
- wireless channels
- information systems
- bit error rate
- linear combination
- sparse representation
- signal processing
- estimation algorithm
- multiresolution
- feature selection