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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 SawigunWannaya NgamkhamWouter A. Serdijn
Published in: Microelectron. J. (2014)
Keyphrases
  • fourth order
  • bandpass
  • noise removal
  • frequency domain
  • image enhancement
  • high order
  • pairwise
  • image analysis
  • partial differential equations
  • anisotropic diffusion