• DocumentCode
    2474701
  • Title

    Least squares convolution: A method to improve the fidelity of convolution in transient circuit simulation

  • Author

    Tsuk, Michael ; Lalgudi, Subramanian

  • Author_Institution
    Ansoft LLC, Burlington, MA, USA
  • fYear
    2009
  • fDate
    19-21 Oct. 2009
  • Firstpage
    73
  • Lastpage
    76
  • Abstract
    The use of the fast Fourier transform to generate impulse responses from frequency-domain data is shown to have some pitfalls for transient circuit simulation. A new technique, least squares convolution (LSC), resolves these.
  • Keywords
    circuit simulation; fast Fourier transforms; frequency-domain analysis; least squares approximations; pulse generators; transient response; convolution fidelity; fast Fourier transform; frequency-domain data; impulse response generation; least squares convolution; transient circuit simulation; Bandwidth; Circuit simulation; Convolution; Discrete Fourier transforms; Extrapolation; Fast Fourier transforms; Frequency domain analysis; Frequency response; Interpolation; Least squares methods;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electrical Performance of Electronic Packaging and Systems, 2009. EPEPS '09. IEEE 18th Conference on
  • Conference_Location
    Portland, OR
  • Print_ISBN
    978-1-4244-4447-2
  • Electronic_ISBN
    978-1-4244-5646-8
  • Type

    conf

  • DOI
    10.1109/EPEPS.2009.5338475
  • Filename
    5338475