Grid-less DOA estimation of coherent sources based on the covariance matrix recovery.
Shuang WuYe YuanLei HuangKaibo CuiNaichang YuanPublished in: Phys. Commun. (2021)
Keyphrases
- covariance matrix
- doa estimation
- direction of arrival
- estimation error
- covariance matrices
- canonical correlation analysis
- sample size
- principal components analysis
- principal component analysis
- pseudo inverse
- geometrical interpretation
- signal to noise ratio
- eigenvalues and eigenvectors
- face recognition
- correlation matrix
- distance measure
- multivariate gaussian