• DocumentCode
    251588
  • Title

    The formulation of criteria of BIBO stability of 3rd-order IIR digital filters in space of coefficients of a denominator of transfer function

  • Author

    Lesnikov, V. ; Naumovich, T. ; Chastikov, A.

  • Author_Institution
    Vyatka State Univ., Kirov, Russia
  • fYear
    2014
  • fDate
    26-29 Sept. 2014
  • Firstpage
    1
  • Lastpage
    3
  • Abstract
    Criterion for the BIBO stability of the IIR digital filters is well known. IIR filter is BIBO stable if and only if all of its poles are strictly inside the unit circle in the complex z-plane. To analyze the stability of biquad filters in the space of coefficients is constructed the famous “triangle of stability”. In this paper, this criterion extends on third order IIR digital filters.
  • Keywords
    IIR filters; biquadratic filters; stability; transfer functions; BIBO stability; IIR digital filters; biquad filters; transfer function denominator; triangle of stability; Digital filters; Equations; IIR filters; Stability criteria; Transfer functions;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Design & Test Symposium (EWDTS), 2014 East-West
  • Conference_Location
    Kiev
  • Type

    conf

  • DOI
    10.1109/EWDTS.2014.7027080
  • Filename
    7027080