Adaptive Beamforming With Sensor Position Errors Using Covariance Matrix Construction Based on Subspace Bases Transition.
Peng ChenYixin YangYong WangYuanliang MaPublished in: IEEE Signal Process. Lett. (2019)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- eigendecomposition
- principal components analysis
- sample size
- estimation error
- geometrical interpretation
- gaussian mixture
- principal components
- eigenvalues and eigenvectors
- feature space
- mahalanobis distance
- transformation matrix
- multivariate gaussian
- pseudo inverse
- objective function
- correlation matrix
- high dimensional
- maximum likelihood
- feature extraction
- riemannian manifolds
- genetic algorithm
- blind source separation
- feature vectors
- low dimensional
- independent component analysis