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Roy Edgar Hansen

Bilde av Roy Edgar Hansen
English
Mobiltelefon +47-99413702
Brukernavn
Besøksadresse Gaustadalléen 23B Ole-Johan Dahls hus 0373 OSLO
Postadresse Postboks 1080 Blindern 0316 OSLO

Jeg er førsteamanuensis II tilsatt ved Institutt for Informatikk ved Universitetet i Oslo.

Hovedstillingen min er Sjefsforsker ved Forsvarets Forskningsinstitutt (FFI), der jeg er team-leder for HUGIN AUV forsknings- og utviklingsteamet.

Faglige interesser

Mine forskningsinteresser er innen syntetisk aperture sonar, avbildning, sonar signalbehandling, array signalbehandling og statistisk signalbehandling.

Se bokkapittelet Introduction to Synthetic Aperture Sonar

Undervisning

INF4480 Digital Signalbehandling II

INF-GEO4310 - Avbildning

Emneord: syntetisk aperture sonar, sonar, sonaravbildning, signalbehandling

Publikasjoner

  • Blomberg, Ann Elisabeth Albright; Austeng, Andreas & Hansen, Roy Edgar (2012). Adaptive beamforming applied to a cylindrical sonar array using an interpolated array transformation . IEEE Journal of Oceanic Engineering.  ISSN 0364-9059.  37(1), s 25- 34 . doi: 10.1109/JOE.2011.2169611
  • Hagen, Per Espen & Hansen, Roy Edgar (2011). Synthetic aperture sonar on AUV: Making the right trade-offs. The Journal of Ocean Technology.  ISSN 1718-3200.  6(2), s 17- 22
  • Hansen, Roy Edgar (2011). Introduction to Synthetic Aperture Sonar, In Nikolai Kolev (ed.),  Sonar Systems.  INTECH.  ISBN 978-953-307-345-3.  1.  s 3 - 28
  • Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo & Synnes, Stig Asle Vaksvik (2011). Challenges in Seafloor Imaging and Mapping With Synthetic Aperture Sonar. IEEE Transactions on Geoscience and Remote Sensing.  ISSN 0196-2892.  49(10), s 3677- 3687 . doi: 10.1109/TGRS.2011.2155071
  • Blomberg, Ann Elisabeth Albright; Austeng, Andreas; Hansen, Roy Edgar & Holm, Sverre (2009). Minimum Variance Adaptive Beamforming Applied to a Circular Sonar Array, In John S. Papadakis & Leif Bjørnø (ed.),  Proceedings of the 3rd International Conference & Exhibition on Underwater Acoustic Measurements: Technologies and Results.  Foundation for Research & Technology.  ISBN 978-960-98883-0-1.  artikkel.  s 1361 - 1366
  • Groen, Johannes; Hansen, Roy Edgar; Callow, Hayden John; Sabel, Jan Cees & Sæbø, Torstein Olsmo (2009). Shadow Enhancement in Synthetic Aperture Sonar Using Fixed Focusing. IEEE Journal of Oceanic Engineering.  ISSN 0364-9059.  34(3), s 269- 284 . doi: 10.1109/JOE.2008.920996
  • Groen, Johannes; Hansen, Roy Edgar; Callow, Hayden John; Sabel, JC & Sæbø, Torstein Olsmo (2009). Shadow Enhancement in Synthetic Aperture Sonar Using Fixed Focusing. IEEE Journal of Oceanic Engineering.  ISSN 0364-9059.  34(3), s 269- 284 . doi: 10.1109/JOE.2008.920996
  • Jetlund, Safiye Emilie Dursun; Austeng, Andreas; Hansen, Roy Edgar & Holm, Sverre (2009). Minimum variance adaptive beamforming in active sonar imaging, In John S. Papadakis & Leif Bjørnø (ed.),  Proceedings of the 3rd International Conference & Exhibition on Underwater Acoustic Measurements: Technologies and Results.  Foundation for Research & Technology.  ISBN 978-960-98883-0-1.  Artikkel.  s 1373 - 1378

Se alle arbeider i Cristin

  • Blomberg, Ann Elisabeth Albright; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik & Austeng, Andreas (2011). Improved interferometric sonar performance in shallow water using adaptive beamforming.
  • Callow, Hayden John; Sæbø, Torstein Olsmo; Hansen, Roy Edgar & Synnes, Stig Asle Vaksvik (2011). SAS beamforming through a vertical sound speed profile.
  • Groen, Johannes; Pecoraro, Gaetano; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Martorella, Marco & Fox, Warren (2011). Motion compensation for interferometric sas with arrays of unequal length.
  • Midtgaard, Øivind; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Myers, Vincent; John R, Dubberley & Isabelle, Quidu (2011). Change Detection Using Synthetic Aperture Sonar: Preliminary Results from the Larvik Trial.
  • Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Callow, Hayden John & Synnes, Stig Asle Vaksvik (2011). Coregistration of synthetic aperture sonar images from repeated passes.
  • Austeng, Andreas; Jensen, Are Fritz Charles; jetlund, safiye; Hansen, Roy Edgar & Holm, Sverre (2010). Adaptive beamforming in active sonar imaging.
  • Callow, Hayden John; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo & Hansen, Roy Edgar (2010). Autofocus for Circular Synthetic Aperture Imaging.
  • Hagen, Per Espen; Fossum, Terje Gunnar; Callow, Hayden John; Hansen, Roy Edgar & Choi, Joong-Lak (2010). Synthetic Aperture Sonar Operation in Challenging Environments : Experiences from HUGIN 1000 Operations around the World.
  • Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo & Synnes, Stig Asle Vaksvik (2010). Challenges in Seafloor Imaging and Mapping with Synthetic Aperture Sonar.
  • Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo & Synnes, Stig Asle Vaksvik (2010). Robust synthetic aperture sonar for autonomous underwater vehicles.
  • Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Callow, Hayden John & Hagen, Per Espen (2010). Interferometric Synthetic Aperture Sonar in Pipeline Inspection.
  • Synnes, Stig Asle Vaksvik; Callow, Hayden John; Hansen, Roy Edgar & Sæbø, Torstein Olsmo (2010). Multipass coherent processing on synthetic aperture sonar data.
  • Sæbø, Torstein Olsmo & Hansen, Roy Edgar (2010). Comparison between Interferometric SAS and Interferometric SAR.
  • Hagen, Per Espen & Hansen, Roy Edgar (2008). Synthetic aperture sonar challenges. Hydro International.  ISSN 1385-4569.  12(4), s 26- 31

Se alle arbeider i Cristin

Publisert 4. nov. 2010 13:56 - Sist endret 17. sep. 2011 13:49