Techniques for MIMO Channel Covariance Matrix Quantization.
Sagnik GhoshBhaskar D. RaoJames R. ZeidlerPublished in: IEEE Trans. Signal Process. (2012)
Keyphrases
- covariance matrix
- fading channels
- mimo systems
- multiple input multiple output
- wireless channels
- mimo ofdm
- multiple input
- covariance matrices
- channel estimation
- ofdm system
- principal component analysis
- physical layer
- space time block
- communication systems
- gaussian mixture
- positive definite
- multivariate gaussian
- sample size
- wireless communication
- bit error rate
- geometrical interpretation
- objective function
- eigenvalues and eigenvectors
- multipath
- video transmission
- eigendecomposition
- mahalanobis distance
- pseudo inverse
- transformation matrix
- wireless systems
- correlation matrix
- orthogonal frequency division multiplexing
- entropy coding
- cma es
- channel coding