A sparse representation based DOA estimation algorithm for a mixture of circular and noncircular signals using sparse arrays.
Jingjing CaiBin WuPeng LiWei LiuPublished in: ICSPCC (2017)
Keyphrases
- estimation algorithm
- sparse representation
- dictionary learning
- signal processing
- compressive sensing
- direction of arrival
- blind separation
- maximum likelihood
- sparse coding
- blind source separation
- computationally efficient
- high dimensional
- hough transform
- source separation
- image classification
- ofdm system
- doa estimation
- source signals
- high quality
- expectation maximization
- face recognition
- independent component analysis
- post processing
- hadamard transform