• DocumentCode
    985433
  • Title

    Fast hardware implementation of the Winograd Fourier transform algorithm

  • Author

    Macleod, M.D. ; Bragg, N.L.

  • Author_Institution
    Cambridge Consultants Ltd., Cambridge, UK
  • Volume
    19
  • Issue
    10
  • fYear
    1983
  • Firstpage
    363
  • Lastpage
    365
  • Abstract
    We describe a novel partitioning of small Winograd DFTs into two identical subunits, each of which computes a real-input DFT. A bit-serial arithmetic single IC implementation in semicustom or custom LSI is described. A fast hardware WFTA is then proposed which is efficient for complex or real input data.
  • Keywords
    computer architecture; computerised signal processing; digital integrated circuits; fast Fourier transforms; large scale integration; FFT; WFTA; Winograd Fourier transform algorithm; bit-serial arithmetic single IC implementation; computer input data; custom LSI; fast hardware implementation; real-input DFT; semicustom LSI;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19830252
  • Filename
    4247698