Focused Compressive Sensing for Underdetermined Wideband DOA Estimation Exploiting High-Order Difference Coarrays.
Qing ShenWei LiuWei CuiSiliang WuYimin D. ZhangMoeness G. AminPublished in: IEEE Signal Process. Lett. (2017)
Keyphrases
- high order
- doa estimation
- compressive sensing
- direction of arrival
- canonical correlation analysis
- higher order
- random projections
- pairwise
- sparse representation
- markov random field
- image representation
- estimation error
- signal processing
- least squares
- signal to noise ratio
- antenna array
- machine learning
- multiscale
- sound source
- fourth order
- image processing