• DocumentCode
    822857
  • Title

    Area-efficient FPGA-based FFT processor

  • Author

    Sansaloni, T. ; Pérez-Pascual, A. ; Valls, J.

  • Author_Institution
    Dept. of Electron. Eng., Polytech. Univ. of Valencia, Grao De Gandia, Spain
  • Volume
    39
  • Issue
    19
  • fYear
    2003
  • Firstpage
    1369
  • Lastpage
    1370
  • Abstract
    A novel architecture for computing the fast Fourier transform on programmable devices is presented. Main results indicate that the use of one CORDIC operator to perform the multiplication by all the ´twiddle factors´ sequentially leads to an area saving up to 35% with respect to other cores.
  • Keywords
    VLSI; digital arithmetic; digital signal processing chips; fast Fourier transforms; field programmable gate arrays; CORDIC operator; FPGA-based FFT processor; area-efficient FFT processor; butterfly architecture; decimation-in-frequency algorithm; fast Fourier transform; multiplication; programmable devices; radix-4 DIF algorithm;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030892
  • Filename
    1244147