• DocumentCode
    947528
  • Title

    Necessary and sufficient conditions for the existence of the modular Fourier transform: Comments on "Number theoretic transforms to implement fast digital convolution"

  • Author

    Agarwal, R.C.

  • Volume
    65
  • Issue
    2
  • fYear
    1977
  • Firstpage
    265
  • Lastpage
    267
  • Abstract
    A correct proof of Theorem 2 from the paper "Number Theoretic Transforms to Implement Fast Digital Convolutions," giving necessary and sufficient conditions for the modular Fourier transform, is presented. A counterexample to Theorem 1 of the above paper is also given.
  • Keywords
    Computer science; Convolution; Discrete Fourier transforms; Fast Fourier transforms; Fourier transforms; Sufficient conditions; Zinc;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1977.10461
  • Filename
    1454730