Channel Estimation for Extremely Large-Scale Massive MIMO: Far-Field, Near-Field, or Hybrid-Field?

Xiuhong Wei Linglong Dai

Published in: CoRR (2021)

Keyphrases

channel estimation
cdma systems
fading channels
communication systems
ofdm system
multipath
frequency selective
estimation algorithm
bit error rate
multiple input multiple output
neural network
orthogonal frequency division multiplexing
information systems
multiscale