Structured Clutter Covariance Matrix Estimation for Airborne MIMO Radar With Limited Training Data.
Guohao SunMing LiJun TongYuandong JiPublished in: IEEE Geosci. Remote. Sens. Lett. (2022)
Keyphrases
- covariance matrix
- training data
- estimation error
- covariance matrices
- sample size
- multivariate gaussian
- automatic target recognition
- positive definite
- principal component analysis
- maximum likelihood estimation
- gaussian mixture
- geometrical interpretation
- mahalanobis distance
- radar data
- training set
- labeled data
- objective function
- eigenvalues and eigenvectors
- training samples
- supervised learning
- cma es
- eigendecomposition
- pseudo inverse
- parameter estimation
- learning algorithm
- mahalanobis metric
- symmetric matrix
- support vector machine
- face recognition