Interference Covariance Matrix Structure Classification in Heterogeneous Environment.
Vincenzo CarotenutoDanilo OrlandoAlfonso FarinaPublished in: IEEE Signal Process. Lett. (2019)
Keyphrases
- covariance matrix
- heterogeneous environments
- class conditional densities
- covariance matrices
- principal component analysis
- sample size
- eigenvalues and eigenvectors
- feature vectors
- support vector machine
- feature space
- mahalanobis distance
- eigendecomposition
- feature extraction
- geometrical interpretation
- machine learning
- positive definite
- semi supervised
- lower bound
- optimal solution
- objective function
- pseudo inverse
- multivariate gaussian
- feature selection