Robust adaptive beamforming based on covariance matrix and new steering vector estimation.
Saeed MohammadzadehOsman KukrerPublished in: Signal Image Video Process. (2019)
Keyphrases
- semidefinite programming
- symmetric matrix
- covariance matrix
- covariance matrices
- eigenvalues and eigenvectors
- estimation error
- principal component analysis
- feature extraction
- density estimation
- computer vision
- sample size
- parameter estimation
- evolutionary algorithm
- search space
- positive definite
- transformation matrix
- correlation matrix
- pseudo inverse
- doa estimation
- objective function
- geometrical interpretation
- cma es