• DocumentCode
    959359
  • Title

    Split vector-radix-2/8 2-D fast Fourier transform

  • Author

    Pei, Soo-Chang ; Chen, Wei-Yu

  • Author_Institution
    Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
  • Volume
    11
  • Issue
    5
  • fYear
    2004
  • fDate
    5/1/2004 12:00:00 AM
  • Firstpage
    459
  • Lastpage
    462
  • Abstract
    This letter presents an efficient split vector-radix-2/8 fast Fourier transform (FFT) algorithm. The split vector-radix-2/8 FFT algorithm saves 14% real multiplications and has much lower arithmetic complexity than the split vector-radix-2/4 FFT algorithm. Moreover, this algorithm reduces 25% data loads and stores compared with the split vector-radix-2/4 FFT algorithm.
  • Keywords
    Fourier transform optics; computational complexity; digital arithmetic; fast Fourier transforms; image processing; 2-D fast Fourier transform; FFT algorithm; arithmetic complexity; data loads; split vector-radix; Arithmetic; Digital images; Discrete Fourier transforms; Fast Fourier transforms; Flexible printed circuits; Helium; Polynomials; Signal processing algorithms; Two dimensional displays;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2004.826652
  • Filename
    1288107