Adaptively iterative weighting covariance matrix estimation for airborne radar clutter suppression.
Baoquan DaiTong WangJianxin WuZheng BaoPublished in: Signal Process. (2015)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- sample size
- principal component analysis
- mahalanobis distance
- automatic target recognition
- geometrical interpretation
- radar data
- gaussian mixture
- transformation matrix
- correlation matrix
- objective function
- positive definite
- infrared
- pseudo inverse
- multivariate gaussian
- eigenvalues and eigenvectors
- target detection
- symmetric matrix
- special case
- cma es
- eigendecomposition
- principal components
- probabilistic model
- computational complexity