Doubly Covariance Matrix Reconstruction Based Blind Beamforming for Coherent Signals.
Zhuang XieChongyi FanJiahua ZhuXiaotao HuangPublished in: Sensors (2020)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- blind source separation
- sample size
- gaussian mixture
- mahalanobis distance
- geometrical interpretation
- pseudo inverse
- independent component analysis
- signal processing
- direction of arrival
- positive definite
- eigendecomposition
- eigenvalues and eigenvectors
- correlation matrix
- image reconstruction
- frequency domain
- class conditional densities
- cma es
- multivariate gaussian
- transformation matrix
- symmetric matrix
- sound source
- face recognition
- reconstruction error
- estimation error