MIMO performance under covariance matrix feedback.
Rajesh T. KrishnamachariMahesh K. VaranasiPublished in: ISIT (2011)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- sample size
- geometrical interpretation
- gaussian mixture
- mahalanobis distance
- multivariate gaussian
- positive definite
- objective function
- principal components
- correlation matrix
- multivariate normal
- eigenvalues and eigenvectors
- pseudo inverse
- eigendecomposition
- estimation error
- lower bound
- symmetric matrix
- machine learning
- cma es
- transformation matrix
- class conditional densities
- neural network