Extended sparse array exploiting fourth-order cumulant for DOA estimation of non-Gaussian signals: Increased DOF perspective.
Sha ShiHeng YueLiancheng ZhaoQiang ZhaoPublished in: Digit. Signal Process. (2023)
Keyphrases
- direction of arrival
- doa estimation
- fourth order
- signal subspace
- canonical correlation analysis
- blind source separation
- eigenvalue decomposition
- estimation error
- high order
- noise removal
- blind separation
- image interpolation
- independent component analysis
- non stationary
- nonlinear diffusion
- partial differential equations
- antenna array
- anisotropic diffusion
- high dimensional
- sparse representation
- image denoising
- high dimensional data
- sensor array
- sound source
- computer vision
- error rate
- standard deviation
- correlation coefficient
- covariance matrix