• DocumentCode
    1107993
  • Title

    Optimum binary windows for discrete Fourier transforms

  • Author

    Prabhu, K.M.M. ; Renganathan, H.

  • Author_Institution
    IEEE TASSP
  • Volume
    34
  • Issue
    1
  • fYear
    1986
  • fDate
    2/1/1986 12:00:00 AM
  • Firstpage
    216
  • Lastpage
    220
  • Abstract
    A class of windows, called binary windows, for the frequency-domain implementation of the discrete Fourier transform is proposed. While the conventional time-domain windowing requires N/2 stored values of the data window and N multiplications, the binary windows do not require multiplications or stored constants; rather, they are replaced by shift and add operations. Typical hardware structures are presented for efficient implementation of the binary windows.
  • Keywords
    Acoustic devices; Acoustic signal processing; Discrete Fourier transforms; Finite impulse response filter; Fourier transforms; Frequency; Hardware; Speech processing; Time domain analysis;
  • fLanguage
    English
  • Journal_Title
    Acoustics, Speech and Signal Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0096-3518
  • Type

    jour

  • DOI
    10.1109/TASSP.1986.1164790
  • Filename
    1164790