A noble circularly symmetric Gaussian covariance matrix based channel estimation scheme for large-scale MIMO systems.
Mohammad Abu HanifMoon Ho LeeSang Seob SongPublished in: ICOIN (2014)
Keyphrases
- mimo systems
- covariance matrix
- covariance matrices
- positive definite
- gaussian mixture
- multivariate gaussian
- symmetric matrix
- low complexity
- fading channels
- video transmission
- principal component analysis
- sample size
- wireless channels
- multiple input multiple output
- objective function
- bit error rate
- gaussian distribution
- error concealment
- tracking error
- vector space
- computer simulation
- maximum likelihood
- image processing