Exploiting Array Geometry for Reduced-Subspace Channel Estimation in RIS-Aided Communications.

Özlem Tugfe Demir Emil Björnson Luca Sanguinetti

Published in: SAM (2022)

Keyphrases

channel estimation
communication systems
linear subspace
cdma systems
multipath
frequency selective
ofdm system
computer systems
fading channels
principal component analysis
estimation algorithm
feature space
bit error rate
wireless channels
computational complexity
smart grid
data analysis
feature extraction