Progressive Channel Estimation and Passive Beamforming for RIS-Assisted OFDM Systems.
Shaoe LinBeixiong ZhengGeorge C. AlexandropoulosMiaowen WenFangjiong ChenPublished in: GLOBECOM (2020)
Keyphrases
- image pairs
- ofdm system
- channel estimation
- multiple input multiple output
- estimation algorithm
- wireless communication
- multipath
- frequency selective
- bit error rate
- fading channels
- orthogonal frequency division multiplexing
- blind source separation
- frequency domain
- recursive least squares
- wireless networks
- data streams
- code division multiple access