A Novel Robust Adaptive Beamforming Based on Interference Covariance Matrix Reconstruction over Annulus Uncertainty Sets.
Xiao Lei YuanLu GanHong Shu LiaoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2016)
Keyphrases
- covariance matrix
- covariance matrices
- principal component analysis
- sample size
- pseudo inverse
- geometrical interpretation
- mahalanobis distance
- positive definite
- eigenvalues and eigenvectors
- gaussian mixture
- correlation matrix
- multivariate gaussian
- image reconstruction
- optimization algorithm
- estimation error
- machine learning
- eigendecomposition