Covariance Matrix Reconstruction via Residual Noise Elimination and Interference Powers Estimation for Robust Adaptive Beamforming.
Xingyu ZhuZhongfu YeXu XuRui ZhengPublished in: IEEE Access (2019)
Keyphrases
- covariance matrix
- noise elimination
- estimation error
- covariance matrices
- principal component analysis
- mahalanobis distance
- sample size
- eigenvalues and eigenvectors
- gaussian mixture
- objective function
- multivariate gaussian
- high resolution
- geometrical interpretation
- eigendecomposition
- correlation matrix
- mathematical morphology
- parameter estimation
- pattern recognition