• DocumentCode
    3630005
  • Title

    An approach to ship motion estimation with dual-receive antenna SAR

  • Author

    Marina V. Dragosevic;Michael D. Henschel;Charles E. Livingstone

  • Author_Institution
    TerraBytes Consulting (under contract to Defence R&D Canada - Ottawa), Canada
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    6
  • Abstract
    A SAR system with an antenna divided into sub-apertures is considered for marine surveillance. Ship position and radial and along-track components of its cruising velocity are estimated in the presence of wave-induced motion, using a combination of adaptive beamforming, frequency tracking and along-track interferometry. The effectiveness of this new approach is illustrated by an airborne SAR example. The extension to spaceborne SAR is discussed.
  • Keywords
    "Marine vehicles","Motion estimation","Research and development","Solid modeling","Geometry","Acceleration","Spaceborne radar","Contracts","Frequency estimation","Tracking"
  • Publisher
    ieee
  • Conference_Titel
    Radar Conference, 2008. RADAR ´08. IEEE
  • ISSN
    1097-5659
  • Print_ISBN
    978-1-4244-1538-0
  • Electronic_ISBN
    2375-5318
  • Type

    conf

  • DOI
    10.1109/RADAR.2008.4720790
  • Filename
    4720790