DoA Estimation Using Neural Network-Based Covariance Matrix Reconstruction.
Andreas BarthelmeWolfgang UtschickPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- covariance matrix
- doa estimation
- estimation error
- covariance matrices
- direction of arrival
- principal component analysis
- principal components analysis
- canonical correlation analysis
- neural network
- objective function
- sample size
- geometrical interpretation
- pseudo inverse
- correlation matrix
- image reconstruction
- eigenvalues and eigenvectors
- multivariate gaussian
- principal components
- signal to noise ratio
- vector space
- worst case
- least squares
- evolutionary algorithm
- feature extraction