A Variable Diagonal Loading Beamformer with Joint Uncertainties of Steering Vector and Covariance Matrix.
Jie ZhuangTao ZhangJing ChenYulin LiuPublished in: Wirel. Pers. Commun. (2015)
Keyphrases
- covariance matrix
- eigenvalues and eigenvectors
- covariance matrices
- symmetric matrix
- transformation matrix
- sample size
- principal component analysis
- correlation matrix
- multipath
- gaussian mixture
- pseudo inverse
- mahalanobis distance
- objective function
- signal to noise ratio
- eigendecomposition
- laplacian matrix
- multivariate gaussian
- principal components
- vector space
- geometrical interpretation
- positive definite
- estimation error
- image processing
- class conditional densities