• DocumentCode
    1336545
  • Title

    Fast Radix-2 Algorithm for the Discrete Hartley Transform of Type II

  • Author

    Chiper, Doru Florin

  • Author_Institution
    Dept. of Appl. Electron., Tech. Univ. Gh. Asachi Iasi, Iasi, Romania
  • Volume
    18
  • Issue
    11
  • fYear
    2011
  • Firstpage
    687
  • Lastpage
    689
  • Abstract
    We present a new efficient method for the computation of the discrete Hartley transform of type II and radix-2 length N=2n. This recursive method requires a reduced number of arithmetic operations compared with existing methods and can be easily implemented. A new efficient method for the direct computation of a length N type-II DHT from two adjacent DHT-II sequences of length N/2 is also presented.
  • Keywords
    digital arithmetic; discrete Hartley transforms; signal processing; arithmetic operations; discrete Hartley transform; fast radix-2 algorithm; recursive method; Algorithm design and analysis; Computational efficiency; Discrete Fourier transforms; Equations; Mathematical model; Signal processing algorithms; Discrete Hartley transform; fast radix-2 algorithm; low arithmetic cost;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2011.2170166
  • Filename
    6031905