Off-Grid DOA Estimation Using Alternating Block Coordinate Descent in Compressed Sensing.
Weijian SiXinggen QuZhiyu QuPublished in: Sensors (2015)
Keyphrases
- compressed sensing
- doa estimation
- image reconstruction
- direction of arrival
- canonical correlation analysis
- sparse representation
- natural images
- random projections
- convex optimization
- fourier domain
- signal processing
- random sampling
- feature extraction
- image classification
- antenna array
- dimensionality reduction
- high quality