Detection of Abrupt Change in Channel Covariance Matrix for Multi-Antenna Communication.

Runnan Liu Liang Liu Dazhi He Wenjun Zhang Erik G. Larsson

Published in: CoRR (2021)

Keyphrases

covariance matrix
abrupt change
covariance matrices
principal component analysis
wide field
antenna array
wireless communication systems
sample size
geometrical interpretation
gaussian mixture
correlation matrix
high resolution
symmetric matrix
objective function
image processing
computer vision
multipath