Robust speckle covariance matrix estimation of sea clutter based on spectral symmetry.
Yi-Chen ZhangPeng-Lang ShuiPublished in: Signal Process. (2024)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- principal component analysis
- sample size
- mahalanobis distance
- laplacian matrix
- geometrical interpretation
- pseudo inverse
- positive definite
- cma es
- symmetric matrix
- eigenvalues and eigenvectors
- correlation matrix
- transformation matrix
- gaussian mixture
- machine learning
- class conditional densities
- probabilistic model