DOA Estimation of Strictly Noncircular Sources in Wireless Sensor Array Network via Block Sparse Representation.
Liangliang LiTingting FuXianpeng WangMengxing HuangLiangtian WanYongqin YangPublished in: IEEE Access (2020)
Keyphrases
- sparse representation
- direction of arrival
- doa estimation
- sensor array
- canonical correlation analysis
- face recognition
- image patches
- signal subspace
- image classification
- high dimensional data
- negative matrix factorization
- random projections
- signal processing
- blind source separation
- dimensionality reduction
- wireless networks
- test images
- computer vision
- multiscale
- sound source
- data sets
- hough transform
- neural network
- data points
- wireless sensor networks
- pattern recognition