• DocumentCode
    879547
  • Title

    Digital notch filters

  • Author

    Constantinides, A.G.

  • Volume
    5
  • Issue
    9
  • fYear
    1969
  • Firstpage
    198
  • Lastpage
    199
  • Abstract
    The letter deals with the special class of digital filters that possess a prescribed notch frequency. The present techniques for synthetising such filters rest on the bilinear-transformation method, where the designer is required to synthetise a continuous s plane notch filter, prewarp it, and then apply the transformation. It is shown here that notch filters can be synthetised directly into the z¿1 plane.
  • Keywords
    digital filters;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19690150
  • Filename
    4210364