• DocumentCode
    1521512
  • Title

    Signal adaptive control architecture for ΔΣ modulator design

  • Author

    Li, Q. ; Van der Spiegel, J. ; Laker, K.R.

  • Author_Institution
    Dept. of Electr. Eng., Pennsylvania Univ., Philadelphia, PA, USA
  • Volume
    35
  • Issue
    8
  • fYear
    1999
  • fDate
    4/15/1999 12:00:00 AM
  • Firstpage
    610
  • Lastpage
    611
  • Abstract
    A signal adaptive control architecture for a second-order ΔΣ modulator design is presented. This architecture effectively reduces the power dissipation and the distortion of the first stage in the modulator. The function of this architecture is to switch off the DAC feedback signal to the first stage during some iterations, and to compensate the signal at the second stage, in an adaptive manner
  • Keywords
    adaptive control; adaptive signal processing; delta-sigma modulation; ΔΣ modulator design; DAC feedback signal; compensation; harmonic distortion; power dissipation; signal adaptive control architecture;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19990452
  • Filename
    770965