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Fingerprint-Based Covariance Matrix Estimation for Cell-Free Distributed Massive MIMO Systems.
Feng Ye
Jiamin Li
Pengcheng Zhu
Dongming Wang
Xiaohu You
Published in:
IEEE Wirel. Commun. Lett. (2022)
Keyphrases
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covariance matrix
mimo systems
estimation error
covariance matrices
low complexity
principal component analysis
sample size
machine learning
objective function
feature space
computer networks
correlation matrix
feature extraction
video transmission
fading channels