A Robust Interference Covariance Matrix Reconstruction Algorithm against Arbitrary Interference Steering Vector Mismatch.
Xiao Lei YuanLu GanHong Shu LiaoPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2015)
Keyphrases
- covariance matrix
- covariance matrices
- eigenvalues and eigenvectors
- estimation error
- transformation matrix
- principal component analysis
- sample size
- gaussian mixture
- geometrical interpretation
- multivariate gaussian
- symmetric matrix
- eigendecomposition
- image processing
- vector space
- correlation matrix
- multivariate normal
- pseudo inverse
- search space