Robust Adaptive Beamforming Based on Interference Covariance Matrix Reconstruction and Steering Vector Estimation.
Ronggui WangYuexian WangChuang HanYanyun GongLing WangPublished in: ICSPCC (2021)
Keyphrases
- covariance matrix
- covariance matrices
- estimation error
- eigenvalues and eigenvectors
- symmetric matrix
- transformation matrix
- sample size
- principal component analysis
- correlation matrix
- pseudo inverse
- geometrical interpretation
- gaussian mixture
- mahalanobis distance
- positive definite
- density estimation
- vector space
- eigendecomposition
- objective function
- image reconstruction
- maximum a posteriori probability
- doa estimation
- parameter estimation
- laplacian matrix
- mahalanobis metric
- cma es
- genetic algorithm
- multipath
- maximum likelihood
- similarity measure