Robust Adaptive Beamforming via Covariance Matrix Reconstruction and Interference Power Estimation.
Huichao YangPengyu WangZhongfu YePublished in: IEEE Commun. Lett. (2021)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- principal component analysis
- sample size
- geometrical interpretation
- positive definite
- multivariate gaussian
- doa estimation
- gaussian mixture
- mahalanobis distance
- correlation matrix
- eigendecomposition
- pseudo inverse
- maximum likelihood estimation
- eigenvalues and eigenvectors
- genetic algorithm
- cma es
- image reconstruction
- least squares
- probability distribution
- feature extraction
- image processing