• DocumentCode
    976940
  • Title

    Conversion of frequency-domain data to the time domain

  • Author

    Ulriksson, Bengt

  • Author_Institution
    Weinschel Engineering Co., Inc., Gaithersburg, MD, USA
  • Volume
    74
  • Issue
    1
  • fYear
    1986
  • Firstpage
    74
  • Lastpage
    77
  • Abstract
    The advantages and disadvantages of three different algorithms for transforming frequency-domain data to the time domain are reviewed. The algorithms are a direct computation of the Fourier series, the fast Fourier transform, and the chirp-z transform. It is concluded that the fast Fourier transform still has the advantage of speed, but the chirp-z transform offers some additional flexibility that makes it more useful in many applications.
  • Keywords
    Chirp; Costs; Equations; Fast Fourier transforms; Fourier series; Frequency measurement; Performance evaluation; Signal to noise ratio; Time domain analysis; Time measurement;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1986.13405
  • Filename
    1457673