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A 77dB SNDR, 4MHz MASH ΔΣ modulator with a second-stage multi-rate VCO-based quantizer.

Samira Zali AslSaurabh SaxenaPavan Kumar HanumoluKartikeya MayaramTerri S. Fiez
Published in: CICC (2011)
Keyphrases
  • noise shaping
  • delta sigma
  • vector quantization
  • database
  • coding scheme
  • step size
  • high speed
  • feature extraction
  • multiscale
  • low cost
  • image compression
  • bit rate
  • high frequency
  • image coding
  • entropy coding