• DocumentCode
    995157
  • Title

    Noise-reduction method for ROM/ACC filters

  • Author

    Surakampontorn, Wanlop

  • Author_Institution
    King Mongkut´s Institute of Technology, Faculty of Engineering, Bangkok, Thailand
  • Volume
    20
  • Issue
    21
  • fYear
    1984
  • Firstpage
    882
  • Lastpage
    884
  • Abstract
    A noise-reduction method for the coefficient roundoff noise in a ROM/ACC filter is proposed and demonstrated. The method of realisation is a modification of the contents of the look-up table of the ROM to include the error feedback. Therefore, it does not need time-consuming procedures, and is suitable for a filter implemented by using a microprocessor.
  • Keywords
    digital filters; read-only storage; roundoff errors; ROM/ACC filter; coefficient roundoff noise; error feedback; look-up table; noise-reduction method;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19840599
  • Filename
    4249110