Channel Estimation for Extremely Large-Scale Massive MIMO: Far-Field, Near-Field, or Hybrid-Field?
Xiuhong WeiLinglong DaiPublished in: IEEE Commun. Lett. (2022)
Keyphrases
- channel estimation
- cdma systems
- fading channels
- communication systems
- ofdm system
- multipath
- frequency selective
- bit error rate
- multiple input multiple output
- estimation algorithm
- orthogonal frequency division multiplexing
- wireless communication
- wireless channels
- physical layer
- data analysis
- information systems
- code division multiple access
- computer simulation
- image processing