Low Complexity DOA Estimation for Wideband Off-Grid Sources Based on Re-Focused Compressive Sensing With Dynamic Dictionary.
Wei CuiQing ShenWei LiuSiliang WuPublished in: IEEE J. Sel. Top. Signal Process. (2019)
Keyphrases
- low complexity
- doa estimation
- direction of arrival
- compressive sensing
- sparse representation
- distributed source coding
- canonical correlation analysis
- random projections
- distributed video coding
- motion estimation
- computational complexity
- image representation
- signal processing
- signal to noise ratio
- sound source
- speech signal
- bit plane
- computer vision
- image classification
- multiscale
- feature extraction
- face recognition