Channel Estimation for Extremely Large-Scale MIMO: Far-Field or Near-Field?
Mingyao CuiLinglong DaiPublished in: CoRR (2021)
Keyphrases
- channel estimation
- cdma systems
- communication systems
- fading channels
- ofdm system
- multipath
- estimation algorithm
- frequency selective
- bit error rate
- multiple input multiple output
- wireless communication
- physical layer
- multiscale
- wireless channels
- computer systems
- analytical model
- end to end
- code division multiple access
- computer simulation