Direction-of-arrival estimation via Khatri-Rao subspace using compressed sensing.
Hirotaka MukumotoKazunori HayashiMegumi KanekoPublished in: APSIPA (2016)
Keyphrases
- signal subspace
- compressed sensing
- direction of arrival
- doa estimation
- image reconstruction
- correlation matrix
- linear array
- sensor array
- random projections
- hyperspectral
- natural images
- estimation error
- sparse representation
- orthogonal matching pursuit
- signal processing
- covariance matrix
- canonical correlation analysis
- eigenvalue decomposition
- dimensionality reduction
- signal to noise ratio
- clustering algorithm
- least squares
- pattern recognition
- high quality
- image segmentation