Low-Cost Passive Beamforming for RIS-Aided Wideband OFDM Systems.
Zhenyao HeHong ShenWei XuChunming ZhaoPublished in: IEEE Wirel. Commun. Lett. (2022)
Keyphrases
- low cost
- ofdm system
- direction of arrival
- doa estimation
- multiple input multiple output
- wireless communication
- mimo ofdm systems
- multipath
- wireless communication systems
- estimation algorithm
- orthogonal frequency division multiplexing
- bit error rate
- carrier frequency offset
- signal to noise ratio
- channel estimation
- real time
- fading channels
- sound source
- end to end
- linear array
- wireless networks
- canonical correlation analysis
- frequency domain
- speech signal
- computer simulation
- channel coding
- recursive least squares
- communication networks
- blind source separation
- data acquisition
- edge detection