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FRANÇAIS


Technology Transfer

Surveillance and Observation Radar (SAR - Synthetic Aperture Radar)

Applications

 > Environment & Oceanography

  • Pollution detection (ground and sea).
  • Bathymetry and measuring of sea currents.
  • Cartography of terrestrial scenes, change detection.
  • Ice layer monitoring.

 >  Agronomy & Forestry

  • Vegetation, harvest & forest monitoring from satellite .
  • Biomass monitoring.

 >  Defense & Security

  • Target detection, identification & localization

  • Airborne reconnaissance & surveillance, GMTI (Ground Moving Target Indication)
  • Maritime traffic surveillance
  • Disaster monitoring .

Keywords

  • Radar, SAR, Signal processing, Image processing, DRI, Localisation

Advantages

  • Largest range of state of the art SAR sensors in Europe.
  • Unique combination of advanced hardware technology and signal/image processing.
  • Multiple connections with European Research Establishments to conduct innovative studies with state of the art experimental facilities.

Testing

  • Remote sensing with polarimetric, interferometric high resolution radar imagery:
    • A large range of possible host platforms (aircrafts, helicopters, UAVs) dedicated to military, civil or dual applications carrying various radars sensors from 400 MHz to 95GHz, with X-track interferometric (3D imaging), Along-track interferometric (ATI) and polarimetric capabilities at high resolution (less than 0.5m).
    • Combined use of electro-optical sensors (visible and infrared domains) for richer multi spectral information and a more robust intelligence gathering.

Expertise

  • Multiple data acquisition campaigns and image analysis
  • Over 15 years of experience in:
    • HF to EHF sensors development
    • SAR processing, innovative digitally generated waveforms
    • Design & realisation of integrated system (platforms + sensors + exploitation)
    • Image interpretation


SAR radar image of a rural & urban area - Southern France.  Maroon areas are mainly bare soils; Green areas are surfaces covered with vegetation; Blue points indicate the presence of buildings or artificial structures.

Experts:

Jean-Paul Bruyant
Bernard Vaizan


Last Update: 3 October 2006 - © ONERA 2009 - Terms of use