On the Robustness of Covariance Matrix Shrinkage-Based Robust Adaptive Beamforming.
Zhitao XiaoJiahao WangLei GengFang ZhangJun TongPublished in: EEET (2018)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- gaussian mixture
- mahalanobis distance
- sample size
- geometrical interpretation
- image denoising
- principal components
- positive definite
- correlation matrix
- denoising
- blind source separation
- eigendecomposition
- mixture model
- special case
- objective function
- multivariate gaussian
- eigenvalues and eigenvectors
- symmetric matrix
- machine learning