1.2 V, 12.5 MHz fourth-order low-pass filter with 83 dB stopband attenuation using low output impedance source follower in 45 nm CMOS.
Antaryami PanigrahiAbhipsa ParhiPublished in: IET Circuits Devices Syst. (2018)
Keyphrases
- low pass filter
- fourth order
- cmos technology
- nm technology
- noise removal
- high speed
- high order
- power consumption
- partial differential equations
- image interpolation
- anisotropic diffusion
- diffusion equation
- transfer function
- nonlinear diffusion
- gaussian filter
- noise reduction
- image processing
- estimation error
- image enhancement
- image features
- filtering method
- higher order