Is Channel Estimation Necessary to Select Phase-Shifts for RIS-Assisted Massive MIMO?
Özlem Tugfe DemirEmil BjörnsonPublished in: IEEE Trans. Wirel. Commun. (2022)
Keyphrases
- channel estimation
- cdma systems
- fading channels
- communication systems
- ofdm system
- multipath
- frequency selective
- estimation algorithm
- bit error rate
- multiple input multiple output
- data analysis
- wireless communication
- orthogonal frequency division multiplexing
- computer systems
- wireless channels
- code division multiple access