Array covariance matrix-based atomic norm minimization for off-grid coherent direction-of-arrival estimation.
Yu ZhangGong ZhangXinhai WangPublished in: ICASSP (2017)
Keyphrases
- direction of arrival
- covariance matrix
- signal subspace
- correlation matrix
- doa estimation
- estimation error
- canonical correlation analysis
- principal component analysis
- sample size
- objective function
- convex optimization
- singular value decomposition
- pseudo inverse
- linear array
- sensor array
- convergence speed
- sparse coding
- image classification
- signal processing