An 84-dB-SNDR Low-OSR Fourth-Order Noise-Shaping SAR With an FIA-Assisted EF-CRFF Structure and Noise-Mitigated Push-Pull Buffer-in-Loop Technique.
Tian XieTzu-Han WangZhe LiuShaolan LiPublished in: IEEE J. Solid State Circuits (2022)
Keyphrases
- fourth order
- noise removal
- noise shaping
- signal subspace
- partial differential equations
- noise reduction
- anisotropic diffusion
- speckle noise
- high order
- ultrasound images
- noise level
- estimation error
- nonlinear diffusion
- image processing
- synthetic aperture radar
- additive noise
- image coding
- image interpolation
- post processing
- denoising
- image data