Source Enumeration Based on the Singular Vector of Hankel Matrix for Low Signal-to-Noise Ratio.
Hairong ZhangPan JiangGuijin YaoLing LiPublished in: Circuits Syst. Signal Process. (2017)
Keyphrases
- low signal to noise ratio
- sparse matrix
- random noise
- signal detection
- low snr
- eigenvalues and eigenvectors
- matrix representation
- noise filtering
- search space
- dot product
- weight matrix
- rows and columns
- dynamic programming
- adjacency matrix
- singular values
- singular value decomposition
- covariance matrix
- symmetric matrix
- euclidean norm
- low rank
- principal component analysis
- feature vectors