• DocumentCode
    3274546
  • Title

    Design of digital fractional Hilbert transformers using allpass filters

  • Author

    Fernandez-Vazquez, Alfonso ; Jovanovic-Dolecek, Gordana

  • fYear
    2005
  • fDate
    13-16 Dec. 2005
  • Firstpage
    525
  • Lastpage
    528
  • Abstract
    This paper presents a new direct method for the design of fractional Hubert transformers (FHT). The method is based on the design of an allpass filter with desired characteristic. The parameter of the design are the phase width W, the value of the phase φW which defines W and α. It is proposed a closed form equations to compute FHT filter coefficients. Design examples are given in order to illustrate the method.
  • Keywords
    Hilbert transforms; all-pass filters; allpass filters; digital fractional Hilbert transformers; Delay; Design methodology; Digital communication; Digital filters; Digital signal processing; Equations; Nonlinear filters; Signal processing algorithms; Transformers; Transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Signal Processing and Communication Systems, 2005. ISPACS 2005. Proceedings of 2005 International Symposium on
  • Print_ISBN
    0-7803-9266-3
  • Type

    conf

  • DOI
    10.1109/ISPACS.2005.1595462
  • Filename
    1595462