Downlink Channel Covariance Matrix Reconstruction for FDD Massive MIMO Systems With Limited Feedback.
Kai LiYing LiLei ChengQingjiang ShiZhi-Quan LuoPublished in: IEEE Trans. Signal Process. (2024)
Keyphrases
- covariance matrix
- mimo systems
- wireless channels
- covariance matrices
- low complexity
- video transmission
- fading channels
- wireless communication
- sample size
- principal component analysis
- data transmission
- high resolution
- objective function
- multiple input multiple output
- bit error rate
- communication systems
- multipath
- code division multiple access
- power allocation
- video quality
- communication networks
- resource allocation
- machine learning
- channel coding
- application layer
- channel conditions