Underdetermined DOA Estimation via Covariance Matrix Completion for Nested Sparse Circular Array in Nonuniform Noise.
Guojun JiangXingpeng MaoYongtan LiuPublished in: IEEE Signal Process. Lett. (2020)
Keyphrases
- direction of arrival
- matrix completion
- doa estimation
- canonical correlation analysis
- signal subspace
- low rank
- missing data
- signal to noise ratio
- antenna array
- correlation matrix
- estimation error
- linear array
- noise level
- covariance matrix
- partial least squares
- singular values
- linear combination
- rank aggregation
- theoretical guarantees
- image sequences
- feature extraction
- cost function
- least squares
- markov random field
- input data
- maximum likelihood
- protein interaction networks
- sparse representation
- image processing
- missing values