A Novel Covariance Matrix Estimation via Cyclic Characteristic for STAP.
Jinfeng HuJianping LiHuiyong LiKeze LiJing LiangPublished in: IEEE Geosci. Remote. Sens. Lett. (2020)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- computer simulation
- principal component analysis
- mahalanobis distance
- sample size
- multivariate gaussian
- eigendecomposition
- objective function
- gaussian mixture
- positive definite
- correlation matrix
- pseudo inverse
- machine learning
- class conditional densities
- parameter estimation
- maximum likelihood estimation
- magnetic resonance images
- eigenvalues and eigenvectors
- cma es