• DocumentCode
    1755744
  • Title

    Focusing forward-looking bistatic SAR data with chirp scaling

  • Author

    Qi, C.D. ; Shi, X.M. ; Bian, M.M. ; Xue, Y.J.

  • Author_Institution
    Sch. of Inf. & Electron., Beijing Inst. of Technol., Beijing, China
  • Volume
    50
  • Issue
    3
  • fYear
    2014
  • fDate
    January 30 2014
  • Firstpage
    206
  • Lastpage
    207
  • Abstract
    A bistatic chirp scaling algorithm (CSA) is presented to process the forward-looking bistatic synthetic aperture radar (FL-BiSAR) data. First, the double-square-root equation in the general bistatic range model can be simplified to a square-root equation, when the size of the scene is small enough. Based on the model, the range Doppler spectrum is derived. Then, a CSA is obtained. The range model is proved to be an effective proxy by a simulation.
  • Keywords
    Doppler radar; synthetic aperture radar; CSA; FL-BiSAR data; bistatic chirp scaling algorithm; double-square-root equation; forward-looking bistatic synthetic aperture radar data; range Doppler spectrum;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2013.3978
  • Filename
    6731764