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An OTA-Less Second-Order VCO-Based CT $\Delta\Sigma$ Modulator Using an Inherent Passive Integrator and Capacitive Feedback.

Shaolan LiDavid Z. PanNan Sun
Published in: IEEE J. Solid State Circuits (2020)
Keyphrases
  • delta sigma
  • delta sigma modulators
  • noise shaping
  • analog to digital converter
  • image coding
  • error diffusion
  • real time
  • higher order
  • high order
  • multiscale
  • signal processing