• DocumentCode
    1098263
  • Title

    Signal recovery from partial fractional Fourier domain information and its applications

  • Author

    Guven, H.E. ; Ozaktas, H.M. ; Cetin, A.E. ; Barshan, B.

  • Author_Institution
    CenSSIS Headquarters, Northeastern Univ., Boston, MA
  • Volume
    2
  • Issue
    1
  • fYear
    2008
  • fDate
    3/1/2008 12:00:00 AM
  • Firstpage
    15
  • Lastpage
    25
  • Abstract
    The problem of recovering signals from partial fractional Fourier transform information arises in wave propagation problems where the measured information is partial, spread over several observation planes, or not of sufficient spatial resolution or accuracy. This problem can be solved with the method of projections onto convex sets, with the convergence of the iterative algorithm being assured. Several prototypical application scenarios and simulation examples are presented.
  • Keywords
    Fourier transforms; iterative methods; signal processing; convex sets; iterative algorithm; partial fractional Fourier domain information; signal recovery; wave propagation problems;
  • fLanguage
    English
  • Journal_Title
    Signal Processing, IET
  • Publisher
    iet
  • ISSN
    1751-9675
  • Type

    jour

  • DOI
    10.1049/iet-spr:20070017
  • Filename
    4470201