Publications by Stig Asle Vaksvik Synnes

Changed name from Synnes S. A. to Synnes S. A. V. in 2009
Contact address:
My Scientific ID on: Publons (comprising Web of Science ResearcherID and OCRID), ResearchGate
Link to publication databases: Mendeley Research Manager, Web of Knowledge, Microsoft Academic Search, Google Scholar, Cristin.

My affiliation and main field of work:
2008-present FFI Synthetic aperture sonar (SAS): HUGIN AUV, HISAS, widebeam and wideband processing, low frequency SAS, spatial and temporal coherence, micro navigation, performance modeling
2003-2008 FFI Magnetic modeling and TSM-minesweeping for clearing of sea mines
1998-2002 FFI Perimeter surveillance sensors with focus on electromagnetic sensors
1996-1997 UiB Atomic collisions and the northern lights

The publication list below is based on the Cristin database, formatted from person search on Synnes S*. Links to a few papers have been added:
Cristin stands for the Current Research Information SysTem In Norway

Copyrights notice: Linked papers can be downloaded and printed, but not offered for sale. Copyrights are held by the journals.

    2019

  1. Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.
    Calibration target for extraction of frequency dependency in synthetic aperture sonar.
    5th Underwater Acoustics Conference and Exhibition (UACE); 2019-06-30 - 2019-07-05, (FFI UiO)
    PDF available

    2018

  2. Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.
    Challenges in Coregistration of Repeated Passes in Synthetic Aperture Sonar.
    European Conference on Synthetic Aperture Radar (EUSAR); 2018-06-04 - 2018-06-08, (FFI)

  3. Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo.
    Investigating layover effects in cross-correlation based interferometry for synthetic aperture sonar.
    European Conference on Synthetic Aperture Radar (EUSAR); 2018-06-04 - 2018-06-08, (FFI)

    2017

  4. Geilhufe, Marc; Voss, Hauke; Hansen, Roy Edgar; Midtgaard, Øivind; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo.
    Towards automated HF sidescan sonar performance estimation.
    4th Underwater Acoustics Conference and Exhibition (UACE); 2017-09-03 - 2017-09-08, (FFI)

  5. Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik.
    Mapping unexploded ordnance (UXO) using interferometric synthetic aperture sonar.
    4th Underwater Acoustics Conference and Exhibition (UACE); 2017-09-03 - 2017-09-08, (FFI UiO)

  6. Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.
    Synthetic aperture sonar interferometry for detailed seabed mapping: Performance considerations.
    Acoustics '17 Boston; 2017-06-25 - 2017-06-29, (FFI UiO)

  7. Lorentzen, Ole J.; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Geilhufe, Marc.
    Local probability-based phase unwrapping for synthetic aperture sonar interferometry.
    4th Underwater Acoustics Conference and Exhibition (UACE); 2017-09-03 - 2017-09-08, (FFI UiO)

  8. Synnes, Stig Asle Vaksvik; Hunter, Alan Joseph; Hansen, Roy Edgar; Sæbø, Torstein Olsmo; Callow, Hayden John; Van Vossen, Robbert; Austeng, Andreas.
    Wideband synthetic aperture sonar backprojection with maximization of wave number domain support.
    IEEE Journal of Oceanic Engineering 2017 ;Volum 42.(4) s. 880-891, (FFI UiO)
    Preprint PDF available

  9. Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.
    Depth estimation of water column objects using interferometric synthetic aperture sonar.
    Acoustics '17 Boston; 2017-06-25 - 2017-06-29, (FFI UiO)

    2016

  10. Hansen, Roy Edgar; Geilhufe, Marc; Synnes, Stig Asle Vaksvik; Midtgaard, Øivind; Sæbø, Torstein Olsmo.
    In-situ performance assessment for high frequency seabed imaging sidescan sonar.
    Acoustic and environmental variability, fluctuations and coherence; 2016-12-12 - 2016-12-13, (FFI)

  11. Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo; Hansen, Roy Edgar.
    Interferometry using phase slope estimation.
    11th European Conference on Synthetic Aperture Radar (EUSAR); 2016-06-06 - 2016-06-09, (FFI UiO)
    PDF available

  12. Vestgården, Jørn Inge; Karlsen, Marcus; Synnes, Stig Asle Vaksvik; Lorentzen, Ole J.
    Ship Wake Signatures measured by AUV with upward looking high-frequency sonar.
    Undersea Defence Techology (UDT); 2016-06-01 - 2016-06-03, (FFI)

    2015

  13. Geilhufe, Marc; Connors, Warren A.; Synnes, Stig Asle Vaksvik; Midtgaard, Øivind; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Dugelay, Samantha.
    Assessment of mine hunting performance evaluation parameters across multiple side-looking sonar systems and frequencies.
    OCEANS'15 MTS/IEEE Washington, Washington DC, 19-22 October, 2015.
    IEEE conference proceedings 2015 ISBN 978-0-933957-43-5. s. -, (FFI)

  14. Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar.
    Aspect-dependent scattering in widebeam synthetic aperture sonar.
    3rd Underwater Acoustics International Conference and Exhibition (UACE); 2015-06-21 - 2015-06-26, (FFI UiO)
    PDF available

    2014

  15. Geilhufe, Marc; Dugelay, Samantha; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo; Midtgaard, Øivind; Hansen, Roy Edgar.
    Comparative study of frequency dependency in high resolution sonar imagery from the MANEX'13 sea trials.
    Synthetic Aperture Sonar and Synthetic Aperture Radar (SAS/SAR); 2014-09-17 - 2014-09-19,
    Institute of Acoustics 2014 ISBN 978-1-906913-17-5. s. 191-200, (FFI)

    2013

  16. Blomberg, Ann Elisabeth Albright; Austeng, Andreas; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik.
    Improving Sonar Performance in Shallow Water Using Adaptive Beamforming.
    IEEE Journal of Oceanic Engineering 2013 ;Volum 38.(2) s. 297-307, (FFI UiO)

  17. Lorentzen, Ole Jacob; Synnes, Stig Asle Vaksvik; Syre Wiig, Martin; Glette, Kyrre Harald.
    Environmentally Adaptive Sonar.
    1st Underwater Acoustics International Conference and Exhibition (UACE) 2013; 2013-06-23 - 2013-06-28, IACM-FORTH 2013 ISBN 978-618-80725-0-3. s. 583-590, (FFI UiO)

  18. Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar.
    Ultra wideband SAS imaging.
    1st Underwater Acoustics International Conference and Exibition (UACE); 2013-06-23 - 2013-06-28, (FFI UiO)
    PDF available

  19. Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar.
    Wideband Interferometry in Synthetic Aperture Sonar.
    IEEE Transactions on Geoscience and Remote Sensing 2013 ;Volum 51.(8) s. 4450-4459, (FFI)
    Preprint PDF available

    2012

  20. Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar.
    Wideband Interferometry in Synthetic Aperture Sonar.
    9th European Conference on Synthetic Aperture Radar (EUSAR); 2012-04-23 - 2012-04-26, (FFI)

    2011

  21. Blomberg, Ann Elisabeth Albright; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik; Austeng, Andreas.
    Improved interferometric sonar performance in shallow water using adaptive beamforming.
    Underwater Acoustic Measurements: Technologies & Results (UAM); 2011-06-20 - 2011-06-24, (FFI UiO)

  22. Callow, Hayden John; Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik.
    SAS beamforming through a vertical sound speed profile.
    Underwater Acoustic Measurements: Technologies & Results (UAM); 2011-06-20 - 2011-06-24, (FFI)

  23. Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik.
    Challenges in Seafloor Imaging and Mapping With Synthetic Aperture Sonar.
    IEEE Transactions on Geoscience and Remote Sensing 2011 ;Volum 49.(10) s. 3677-3687, (FFI)
    Preprint PDF available

  24. Sæbø, Torstein Olsmo; Hansen, Roy Edgar; Callow, Hayden John; Synnes, Stig Asle Vaksvik.
    Coregistration of synthetic aperture sonar images from repeated passes.
    Underwater Acoustic Measurements: Technologies & Results (UAM); 2011-06-20 - 2011-06-24, (FFI)

    2010

  25. Callow, Hayden John; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo; Hansen, Roy Edgar.
    Autofocus for Circular Synthetic Aperture Imaging.
    International Conference on Synthetic Aperture Sonar and Synthetic Aperture Radar (SAS/SAR); 2010-09-13 - 2010-09-14, (FFI)

  26. Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik.
    Challenges in Seafloor Imaging and Mapping with Synthetic Aperture Sonar.
    Eighth European Conference on Synthetic Aperture Radar (EUSAR); 2010-06-07 - 2010-06-10, (FFI)

  27. Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik.
    Robust synthetic aperture sonar for autonomous underwater vehicles.
    International Conference on Synthetic Aperture Sonar and Synthetic Aperture Radar (SAS/SAR); 2010-09-13 - 2010-09-14, (FFI)

  28. Synnes, Stig Asle Vaksvik; Callow, Hayden John; Hansen, Roy Edgar; Sæbø, Torstein Olsmo.
    Multipass coherent processing on synthetic aperture sonar data.
    Tenth European Conference on Underwater Acoustics (ECUA); 2010-07-05 - 2010-07-09, (FFI)
    PDF available

    2009

  29. Callow, Hayden John; Hansen, Roy Edgar; Synnes, Stig Asle Vaksvik; Sæbø, Torstein Olsmo.
    Circular SAS without a beacon.
    Proceedings of Underwater Acoustic Measurements 2009: Technologies & Results (UAM); 2009-06-21 - 2009-06-26, (FFI)

  30. Hansen, Roy Edgar; Callow, Hayden John; Sæbø, Torstein Olsmo; Synnes, Stig Asle Vaksvik; Hagen, Per Espen; Fossum, Terje Gunnar; Langli, Bjørnar.
    Synthetic aperture sonar in challenging environments: Results from the HISAS 1030.
    Proceedings of Underwater Acoustic Measurements 2009: Technologies & Results (UAM); 2009-06-21 - 2009-06-26, (FFI)

  31. Synnes, Stig Asle Vaksvik; Hansen, Roy Edgar; Sæbø, Torstein Olsmo.
    Assessment of shallow water performance using interferometric sonar coherence.
    Proceedings of Underwater Acoustic Measurements 2009: Technologies & Results (UAM); 2009-06-21 - 2009-06-26, (FFI)
    PDF available

    2008

  32. Synnes, Stig Asle Vaksvik.
    Representing elongated magnetic sources by prolate spheroidal harmonics developed on an optimized coordinate system.
    IEEE transactions on magnetics 2008 ;Volum 44.(10) s. 2277-2282, (FFI)

    2007

  33. Synnes, Stig Asle; Brodtkorb, Per Andreas; Lepelaars, Eugene S A M
    Representing the ship magnetic field using prolate spheroidal harmonics - a comparative study of methods.
    Electromagnetic Silencing Symposium (EMSS), Ostende, Belgium, 2007 (FFI)
    PDF available - MARELEC 2006 paper with corrections...

    2006

  34. Synnes, Stig Asle; Brodtkorb, Per Andreas; Lepelaars, Eugene S A M
    Representing the ship magnetic field using prolate spheroidal harmonics - a comparative study of methods.
    International Marine Electronics Conference (MARELEC), 2006-04-19 - 2006-04-21 (FFI)
    PDF: use 2007 EMSS-paper

    1999

  35. Synnes, Stig Asle; Sørås, Finn; Hansen, Jan Petter.
    Monte-Carlo simulations of proton aurora.
    Journal of Atmospheric and Solar-Terrestrial Physics 1999 ;Volum 60. s. 1695-2007, (UiB)

    1998

  36. Hansen, Jan Petter; Kocbach, Ladislav; Synnes, Stig Asle; Wang, Junbai; Dubois, Alain.
    Origin of the structures in the excitation cross section in ion-atom collisions.
    Physical Review A. Atomic, Molecular, and Optical Physics 1998 ;Volum 57.(6) s. R4086-R4089, (UiB)

    1997

  37. Synnes, Stig Asle.
    Protonnordlys: atomære prosessar og transport av ladd og nøytralt hydrogen i den øvre atmosfære.
    Universitetet i Bergen, Bergen 1997 110 s., (UiB)
    PDF available