A 15.4-ENOB, Fourth-Order Truncation-Error-Shaping NS-SAR-Nested ΔΣ Modulator With Boosted Input Impedance and Range for Biosignal Acquisition.
Kyeongwon JeongSohmyung HaMinkyu JePublished in: IEEE J. Solid State Circuits (2024)
Keyphrases
- fourth order
- estimation error
- noise removal
- high order
- image interpolation
- partial differential equations
- synthetic aperture radar
- lower order
- error rate
- anisotropic diffusion
- nonlinear diffusion
- sar images
- signal subspace
- noise shaping
- image processing
- parameter estimation
- noisy images
- image enhancement
- image restoration
- isar imaging
- higher order
- object recognition