DOA Estimation Algorithm of Coherent Signals for Cylindrical Conformal Arrays based on Fourth-Order Cumulation.
Xiaofeng GaoPing LiHongyun ZhangLin ZhangJian SuiPublished in: VSIP (2022)
Keyphrases
- estimation algorithm
- fourth order
- direction of arrival
- signal subspace
- noise removal
- high order
- partial differential equations
- image interpolation
- anisotropic diffusion
- computationally efficient
- nonlinear diffusion
- maximum likelihood
- doa estimation
- estimation error
- denoising
- image analysis
- sar images
- higher order
- image features