• DocumentCode
    2920115
  • Title

    Real-time Parameter Estimation of Space-borne SAR Based on FrFT

  • Author

    Yang, Guang ; Li, Shao-bin ; Sun, Hua-dong ; Gao, Jianjun

  • Author_Institution
    Sch. of Electron. & Inf. Technol., Harbin Inst. of Technol., Harbin
  • fYear
    2009
  • fDate
    20-22 Feb. 2009
  • Firstpage
    317
  • Lastpage
    320
  • Abstract
    Space-borne synthetic aperture radar is widely used in the military field. To counter space-borne SAR, it is necessary to estimate the parameters of space-borne SAR in real-time. After Receiving the signals of SAR, fractional Fourier transform is applied to both single pulse and pulse train, which can estimate the parameters in real-time. Theory analysis and Numerical simulation show this method has high accuracy.
  • Keywords
    Fourier transforms; military radar; parameter estimation; radar signal processing; spaceborne radar; synthetic aperture radar; FrFT; fractional Fourier transform; military radar; real-time parameter estimation; space-borne SAR signals; synthetic aperture radar; Chirp; Fourier transforms; Information technology; Jamming; Military computing; Parameter estimation; Reconnaissance; Space technology; Spaceborne radar; Synthetic aperture radar; Fractional Fourier transform; Real-time parameter estimation; Space-borne SAR;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electronic Computer Technology, 2009 International Conference on
  • Conference_Location
    Macau
  • Print_ISBN
    978-0-7695-3559-3
  • Type

    conf

  • DOI
    10.1109/ICECT.2009.18
  • Filename
    4795974