Robust adaptive beamforming via covariance matrix reconstruction with diagonal loading on interference sources covariance matrix.
Yue YangXu XuHuichao YangWangjie LiPublished in: Digit. Signal Process. (2023)
Keyphrases
- covariance matrix
- covariance matrices
- sample size
- principal component analysis
- correlation matrix
- mahalanobis distance
- positive definite
- geometrical interpretation
- eigenvalues and eigenvectors
- blind source separation
- eigendecomposition
- pseudo inverse
- objective function
- multivariate gaussian
- transformation matrix
- lower bound
- search algorithm
- image processing
- cma es
- class conditional densities