Sparse Method for Direction of Arrival Estimation Using Denoised Fourth-Order Cumulants Vector.
Yangyu FanJianshu WangRui DuGuoyun LvPublished in: Sensors (2018)
Keyphrases
- fourth order
- high order
- noise removal
- signal subspace
- partial differential equations
- anisotropic diffusion
- similarity measure
- objective function
- direction of arrival
- doa estimation
- higher order statistics
- image denoising
- error rate
- convergence rate
- estimation error
- image interpolation
- canonical correlation analysis
- higher order
- denoising
- feature vectors
- pairwise