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A Class-D Piezoelectric Speaker Driver Using A Quadrature Feedback Chopping Scheme achieving 29dB Large-Signal THD+N Improvement.

Shoubhik KarmakarHuajun ZhangMarco BerkhoutQinwen Fan
Published in: VLSI Technology and Circuits (2023)
Keyphrases
  • amplitude modulation
  • database
  • frequency domain
  • relational databases
  • speech recognition
  • noise ratio