Browsing by Author "Helleren, Øystein"

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    • ESA mulighetsstudie for et europeisk satellittbasert AIS system - avsluttende rapport og abstrakt 

      Helleren, Øystein; Olsen, Øystein; Eriksen, Torkild; Olsen, Richard (2009)
      Denne rapporten gjengir rapportene ”Abstract” og ”Final Report” som FFI laget for den europeiske romorganisasjonen ESA under kontrakten: ”Contract No. 20492/06/NL/JA – Technology reference and proof of concept for a space ...

    • ESA mulighetsstudie for et europeisk satellittbasert AIS system : sammendrag 

      Helleren, Øystein; Olsen, Øystein; Eriksen, Torkild; Olsen, Richard (2009)
      Denne rapporten gjengir rapporten ”Executive Summary” som FFI laget for den europeiske romorganisasjonen ESA under kontrakten: ”Contract No. 20492/06/NL/JA – Technology reference and proof of concept for a space based ...

    • In-orbit AIS performance of the Norwegian microsatellites NorSat-1 and NorSat-2 

      Eriksen, Torkild; Helleren, Øystein; Skauen, Andreas Nordmo; Storesund, Frode André; Bjørnevik, Anders; Åsheim, Harald; Blindheim, Eirik Voie; Harr, Jon (2019-11-21)
      Two Norwegian AIS-satellites, NorSat-1 and NorSat-2, were launched in July 2017. Both are equipped with the ASR x50, the latest space-AIS receiver developed by Kongsberg Seatex AS, ofering advanced signal processing and ...

    • Radar imager for Mars’ subsurface experiment—RIMFAX 

      Hamran, Svein-Erik; Paige, David A.; Amundsen, Hans E. Foss; Berger, Tor; Brovoll, Sverre; Carter, Lynn; Hanssen, Leif; Dypvik, Henning; Eide, Jo; Eide, Sigurd; Ghent, Rebecca; Helleren, Øystein; Kohler, Jack; Mellon, Mike; Nunes, Daniel C.; Plettemeier, Dirk; Rowe, Kathryn; Russell, Patrick; Øyan, Mats Jørgen (2020-11-03)
      The Radar Imager for Mars’ Subsurface Experiment (RIMFAX) is a Ground Penetrating Radar on the Mars 2020 mission’s Perseverance rover, which is planned to land near a deltaic landform in Jezero crater. RIMFAX will add a ...

    • Space-Based AIS with a Norwegian Small-Satellite Constellation 

      Bradbury, Laura; Kekez, Daniel; Beattie, Alex; Zee, Robert; Narheim, Bjørn T.; Harr, Jon; Andersen, Bo; Eriksen, Torkild; Olsen, Øystein; Helleren, Øystein; Olsen, Richard Bjarne (2023)
      Over the past couple of decades, small satellites have evolved from demonstrators to operational assets to enable low-cost space access for government services and commercial service providers. The Norwegian AIS constellation ...