• DocumentCode
    1569924
  • Title

    A parameter-varying lowpass filter with reduced transient response

  • Author

    De Anda, Miguel Ángel Gutiérrez ; Dector, Isabelo Meza ; García, Juan Carlos Sánchez

  • Author_Institution
    Electron. Dept., Inst. Nac. de Astrofis., Opt. y Electron., Tonanzintla, Mexico
  • fYear
    2009
  • Firstpage
    149
  • Lastpage
    152
  • Abstract
    In this article, a parameter-varying lowpass filter whose transient response has a reduced duration is presented. The compensation of its transient behaviour is done by means of a temporary increase of the filter parameters. The proposed filter is implemented by means of OTAs and capacitors. The resulting circuit is used in the implementation of a fourth-order Chebyshev filter with appreciable ringing. Simulation results are used to verify the performance of the filter.
  • Keywords
    Chebyshev filters; capacitors; low-pass filters; operational amplifiers; transient response; OTAs; capacitor; fourth-order Chebyshev filter; operational transconductance amplifier; parameter-varying lowpass filter; transient response; Capacitors; Chebyshev approximation; Circuit simulation; Cities and towns; Differential equations; Frequency; Nonlinear filters; Optical filters; Time varying systems; Transient response;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Circuit Theory and Design, 2009. ECCTD 2009. European Conference on
  • Conference_Location
    Antalya
  • Print_ISBN
    978-1-4244-3896-9
  • Electronic_ISBN
    978-1-4244-3896-9
  • Type

    conf

  • DOI
    10.1109/ECCTD.2009.5274958
  • Filename
    5274958