Low-Complex Channel Estimation in Extra-Large Scale MIMO with the Spherical Wave Properties.

Xumin Pu Zhinan Sun Qianbin Chen Shi Jin

Published in: CoRR (2023)

Keyphrases

channel estimation
fading channels
cdma systems
communication systems
ofdm system
multipath
frequency selective
bit error rate
estimation algorithm
wireless channels
multiple input multiple output
computational complexity
frequency domain