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A 0.5-V, 2-nW, 55-dB DR, fourth-order bandpass filter using single branch biquads: An efficient design for FoM enhancement.
Chutham Sawigun
Wannaya Ngamkham
Wouter A. Serdijn
Published in:
Microelectron. J. (2014)
Keyphrases
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fourth order
bandpass
noise removal
frequency domain
image enhancement
high order
pairwise
image analysis
partial differential equations
anisotropic diffusion