Focusing-Based Wideband Adaptive Beamforming Using Covariance Matrix Reconstruction.
Peng ChenWei WangJingjie GaoPublished in: ICASSP (2021)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- direction of arrival
- sample size
- mahalanobis distance
- geometrical interpretation
- positive definite
- correlation matrix
- gaussian mixture
- eigendecomposition
- pseudo inverse
- multivariate gaussian
- signal subspace
- image reconstruction
- cma es
- machine learning
- eigenvalues and eigenvectors
- linear array
- feature vectors