Middle Subarray Interference Covariance Matrix Reconstruction Approach for Robust Adaptive Beamforming With Mutual Coupling.
Zhihui LiYongshun ZhangQichao GeYiduo GuoPublished in: IEEE Commun. Lett. (2019)
Keyphrases
- covariance matrix
- covariance matrices
- sample size
- principal component analysis
- mahalanobis distance
- image reconstruction
- gaussian mixture
- correlation matrix
- geometrical interpretation
- pseudo inverse
- multivariate gaussian
- eigenvalues and eigenvectors
- estimation error
- positive definite
- mahalanobis metric
- evolutionary algorithm
- objective function