Robust adaptive beamforming via a novel subspace method for interference covariance matrix reconstruction.
Xiaolei YuanLu GanPublished in: Signal Process. (2017)
Keyphrases
- covariance matrix
- subspace methods
- principal component analysis
- blind source separation
- covariance matrices
- linear discriminant analysis
- face recognition
- independent component analysis
- image reconstruction
- face databases
- lower dimensional
- dimensionality reduction
- sample size
- feature extraction
- support vector machine
- high resolution
- benchmark datasets
- face images
- correlation matrix
- maximum likelihood
- low dimensional
- random projections
- feature space
- objective function