Robust beamforming with imprecise array geometry using steering vector estimation and interference covariance matrix reconstruction.
Jie YangGuisheng LiaoJun LiYu LeiXun WangPublished in: Multidimens. Syst. Signal Process. (2017)
Keyphrases
- covariance matrix
- estimation error
- covariance matrices
- eigenvalues and eigenvectors
- symmetric matrix
- transformation matrix
- antenna array
- direction of arrival
- correlation matrix
- linear array
- multipath
- signal subspace
- sample size
- gaussian mixture
- principal component analysis
- positive definite
- doa estimation
- objective function
- laplacian matrix
- eigendecomposition
- mahalanobis distance
- pseudo inverse
- density estimation
- parameter estimation
- high dimensional
- machine learning
- geometrical interpretation
- cma es