Off-Grid DOA Estimation Aiding Virtual Extension of Coprime Arrays Exploiting Fourth Order Difference Co-Array With Interpolation.
Tarek Hasan Al MahmudZhongfu YeKashif ShabirRui ZhengMd. Shohidul IslamPublished in: IEEE Access (2018)
Keyphrases
- fourth order
- direction of arrival
- image interpolation
- doa estimation
- signal subspace
- estimation error
- linear array
- cubic convolution
- noise removal
- interpolation methods
- partial differential equations
- high order
- canonical correlation analysis
- antenna array
- interpolation method
- anisotropic diffusion
- locally adaptive
- augmented reality
- virtual environment
- image processing
- standard deviation
- higher order
- nonlinear diffusion
- linear interpolation
- denoising
- pairwise