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A 28.8-MHz 23-dBm-IIP3 3.2-mW Sallen-Key Fourth-Order Filter With Out-of-Band Zeros Cancellation.
Marcello De Matteis
Federica Resta
Alessandra Pipino
Stefano D'Amico
Andrea Baschirotto
Published in:
IEEE Trans. Circuits Syst. II Express Briefs (2016)
Keyphrases
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fourth order
noise removal
high order
image interpolation
partial differential equations
anisotropic diffusion
edge preservation
power consumption
smooth regions
nonlinear diffusion
low pass
estimation error
high frequency
denoising
image processing
noise reduction
high pass
edge detection