• DocumentCode
    824650
  • Title

    Simultaneous DFT and IDFT of real N-point sequences

  • Author

    Gunther, Jacob H.

  • Author_Institution
    Dept. Electr. & Comput. Eng., Utah State Univ., Logan, UT, USA
  • Volume
    9
  • Issue
    8
  • fYear
    2002
  • Firstpage
    245
  • Lastpage
    246
  • Abstract
    The problem of simultaneously calculating the discrete Fourier transform (DFT) of a real N-point sequence and the inverse discrete Fourier transform (IDFT) of the DFT of a real N-point sequence using a single DFT is considered. New formulas are given that exploit the symmetries of the DFT.
  • Keywords
    discrete Fourier transforms; inverse problems; sequences; signal processing; DFT; IDFT; discrete Fourier transform; inverse discrete Fourier transform; real N-point sequences; signal processing; simultaneous calculation; Application software; Discrete Fourier transforms; Fourier transforms; Jacobian matrices; Signal processing;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2002.803006
  • Filename
    1034988