• DocumentCode
    3397386
  • Title

    Enhancement of transmission characteristics in elliptic filter design

  • Author

    Kim, H.K.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Manitoba Univ., Winnipeg, Man., Canada
  • fYear
    1991
  • fDate
    14-17 May 1991
  • Firstpage
    1057
  • Abstract
    In filter design, the delay characteristic becomes flatter as the values of the pole-Q decrease. For elliptic filters there exists a method by which one may continuously decrease Q values by increasing a single parameter within the design specifications. It is demonstrated that the pole Q can be lowered by increasing ωs (the stopband frequency where the stopband begins). As a consequence the step response in the time domain as well as the delay characteristic in the frequency domain improves
  • Keywords
    Q-factor; active filters; delays; frequency-domain synthesis; poles and zeros; step response; time-domain synthesis; transfer functions; delay characteristic; elliptic filter design; frequency domain; pole Q; step response; stopband frequency; time domain; transmission characteristics; Attenuation; Delay effects; Filters; Frequency; Hip; Integral equations; Jacobian matrices; Passband; Poles and zeros; Polynomials;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuits and Systems, 1991., Proceedings of the 34th Midwest Symposium on
  • Conference_Location
    Monterey, CA
  • Print_ISBN
    0-7803-0620-1
  • Type

    conf

  • DOI
    10.1109/MWSCAS.1991.251953
  • Filename
    251953