Adaptive Reconstruction for Spatial Covariance Matrix in Hybrid Massive MIMO Systems.

Yiwei Yan Yinsheng Liu Hongtao Duan

Published in: IEEE Access (2021)

Keyphrases

feature extraction
covariance matrix
mimo systems
principal component analysis
covariance matrices
multi input multi output
low complexity
sample size
image processing
wireless channels
video transmission
feature selection
computer simulation
high resolution
fading channels
neural network
edge detection