A 10.5-b ENOB 645 nW 100kS/s SAR ADC with statistical estimation based noise reduction.
Long ChenXiyuan TangArindam SanyalYeonam YoonJie CongNan SunPublished in: CICC (2015)
Keyphrases
- noise reduction
- statistical estimation
- speckle noise
- synthetic aperture radar
- edge preserving
- signal to noise ratio
- sar images
- multiplicative noise
- edge detection
- median filter
- noise level
- wiener filter
- noise removal
- noisy environments
- noise free
- edge enhancement
- speech enhancement
- noise filtering
- noise detection
- image segmentation
- image reconstruction
- bilateral filter
- impulsive noise
- nonlinear diffusion
- edge detector
- least squares
- multiscale
- edge preservation