• DocumentCode
    1115396
  • Title

    Improved nonlinear frequency scaling algorithm for squint FMCW SAR

  • Author

    Jiang, Z.-H. ; Cheng, Z. ; Wan, J.-W. ; Huang-Fu, K.

  • Author_Institution
    Nat. Univ. of Defense Technol., Changsha
  • Volume
    43
  • Issue
    18
  • fYear
    2007
  • Firstpage
    996
  • Lastpage
    998
  • Abstract
    An improved nonlinear frequency scaling algorithm is proposed to process squint frequency modulated continuous wave synthetic aperture radar data. The algorithm uses a decimation technique to decrease the bandwidth of the signal introduced by the frequency scaling operation, effectively removing the range frequency aliasing. Simulated results show the validity of the algorithm.
  • Keywords
    CW radar; FM radar; synthetic aperture radar; decimation technique; frequency modulated continuous wave data; nonlinear frequency scaling algorithm; range frequency aliasing; squint FMCW SAR; synthetic aperture radar;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20071041
  • Filename
    4299487