Augmented Covariance Matrix Reconstruction for DOA Estimation Using Difference Coarray.
Zhi ZhengYixiao HuangWen-Qin WangHing Cheung SoPublished in: IEEE Trans. Signal Process. (2021)
Keyphrases
- covariance matrix
- doa estimation
- estimation error
- direction of arrival
- covariance matrices
- principal component analysis
- sample size
- pseudo inverse
- eigenvalues and eigenvectors
- principal components analysis
- image reconstruction
- canonical correlation analysis
- geometrical interpretation
- correlation matrix
- objective function
- multivariate gaussian
- sound source
- machine learning
- face recognition