• DocumentCode
    974874
  • Title

    Two-stage stability test for two-dimensional recursive digital filters

  • Author

    Craig, P.C. ; Westphal, L.C.

  • Author_Institution
    University of Queensland, Department of Electrical Engineering, Brisbane, Australia
  • Volume
    17
  • Issue
    24
  • fYear
    1981
  • Firstpage
    919
  • Lastpage
    920
  • Abstract
    This letter presents a two-stage stability test for two-dimensional recursive digital filters and gives details for 1st- and 2nd-order two-dimensional sections. The method is based on the properties of two-variable strictly Hurwitz polynomials.
  • Keywords
    polynomials; stability; two-dimensional digital filters; Hurwitz polynomials; two-dimensional recursive digital filters; two-stage stability test;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19810640
  • Filename
    4246123