Publications by Stig Asle Vaksvik Synnes

Changed name from Synnes S. A. to Synnes S. A. V. in 2009
Contact address:
Scientific ID: ResearcherID (also importing from OCRID)
Resources: Mendeley Research Manager, Web of Knowledge, Microsoft Academic Aearch, Google Scholar

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

Jour. Conf. Misc. Short Year Authors Title Reference Download
x JOE 2016 (accepted) S. A. V. Synnes, et al Wideband synthetic aperture sonar image formation and performance analysis
x IoA 2016 R. E. Hansen, M. Geilhufe, S. A. V. Synnes, Ø. Midtgaard, T. O. Sæbø In-situ performance assessment for high frequency seabed imaging sidescan sonar. Acoustic and environmental variability, fluctuations and coherence Acoustic and environmental variability, fluctuations and coherence, Conf. Proc, Institute of Acoustics, Cambridge, December 2016.
x EUSAR 2016 S. A. V. Synnes, T. O. Sæbø, R. E. Hansen Interferometry using phase slope estimation 11th European Conference on Synthetic Aperture Radar (EUSAR 2016), Hamburg, Germany, June 2016.
x UDT 2016 J. I. Vestgården, M. Karlsen, S. A. V. Synnes, O. J. Lorentzen Ship Wake Signatures measured by AUV with upward looking high-frequency sonar Undersea Defence Techology, Oslo, Norway, June 2016.
x Oceans 2015 M. Geilhufe, W. A. Connors, S. A. V. Synnes, Ø. Midtgaard, T. O. Sæbø, R. E. Hansen and S. Dugelay Assessment of mine hunting performance evaluation parameters across multiple side-looking sonar systems and frequenciesProc. MTS/IEEE Oceans US, Washingtion DC, US, October 2015.
x UACE 2015 S. A. V. Synnes, R. E. Hansen Aspect-dependent scattering in widebeam synthetic aperture sonar Proceedings of Underwater Acoustics Conference and Exhibition (UACE), Creete, Greece, June 2015.
x SASSAR 2014 M. Geilhufe, S. Dugelay, S. A. V. Synnes, T. O. Sæbø, Ø. Midtgaard, R. E. Hansen Comparative study of frequency dependency in high resolution sonar imagery from the MANEX’13 sea trials Proceedings of Synthetic Aperture Sonar and Radar (SAS/SAR) 2014, Lerici, Italy, September 2014.
x3 TGRS 2013 T. O. Sæbø, S. A. V. Synnes, Hansen R. H. Wideband Interferometry in Synthetic Aperture Sonar IEEE Trans. Geosci. Remote Sens., vol 151, pp. 4450-4459, August 2013
x JOE 2013 A. E. Blomberg, A. Austeng, R. E. Hansen, S. A. V. Synnes Improving sonar performance in shallow water using adaptive beamforming IEEE J. Oceanic. Eng., vol 32, pp 297-307, April 2013 abstract
x UA 2013 S. A. V. Synnes, R. E. Hansen Ultra wideband SAS imaging Underwater acoustics conference (UA) 2013, Corfu, Greece, 2013
x UA 2013 O. J. Lorentzen, S. A. V. Synnes, M. Wiig S., K. Glette Environementally adaptive sonar Underwater acoustics conference (UA) 2013, Corfu, Greece, 2013
x UA 2013 R. E. Hansen, S. A. V. Synnes, T. O. Sæbø Repeat pass mapping of the spatial coherence of seafloor reverberation in active high frequency sonar Underwater acoustics conference (UA) 2013, Corfu, Greece, 2013
x3 EUSAR 2012 T. O. Sæbø, S. A. V. Synnes, R. E. Hansen Wideband Interferometry in Synthetic Aperture Sonar Proceedings of European conference on Synthetic Aperture Radar (EUSAR) 2012, Nuremberg, Germany, April 2012 paper
x2 TGRS 2011 R. E. Hansen, H. J. Callow, T. O. Sæbø, S. A. V. Synnes Challenges in seafloor imaging and mapping with synthetic aperture sonar IEEE Trans. Geosci. Remote Sens. vol. 49, issue 10, Oct. 2011
x UAM 2011 A. E. Blomberg, R. E. Hansen, S. A. V. Synnes, A. Austeng Improved interferometric sonar performance in shallow water using adaptive beamforming Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2011, Kos, Greece, June 2011
x UAM 2011 T. O. Sæbø, R. E. Hansen, H. J. Callow, S. A. V. Synnes Coregistration of synthetic aperture sonar images from repeated passes Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2011, Kos, Greece, June 2011
x UAM 2011 H. J. Callow, T. O. Sæbø, S. A. V. Synnes, R. E. Hansen SAS beamforming through a vertical sound speed profile Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2011, Kos, Greece, June 2011
x FFI 2011 S. A. V. Synnes Sonar performance modeling for seafloor imaging in shallow waters: Concept and implementation in SMURF 1.0 and SPRAY 1.0 FFI-rapport 2011/00582 (Unntatt offentlighet), Norwegian Defence Research Establishment (FFI), Postboks 25, 2027 Kjeller, Norge. N/A
x ECUA 2010 S. A. V. Synnes, H. J. Callow, R. E. Hansen, T. O. Sæbø Multipass coherent processing on synthetic aperture sonar data Proceedings of European Conference on Underwater Acoustics (ECUA) 2010, Istanbul, Turkey, July 2010 paper
x2 EUSAR 2010 R. E. Hansen, H. J. Callow, T. O. Sæbø, S. A. V. Synnes Challenges in seafloor imaging and mapping with synthetic aperture sonar Proceedings of European conference on Synthetic Aperture Radar (EUSAR) 2010, Aachen, Germany, June 2010 paper
x SASSAR 2010 H. J. Callow, S. A. V. Synnes, T. O. Sæbø, R. E. Hansen Autofocus for circular synthetic aperture imaging Proceedings of Synthetic Aperture Sonar and Synthetic Aperture Radar (SAS/SAR) 2010, Lerici, Italy, September 2010 paper
x SASSAR 2010 R. E. Hansen, H. J. Callow, T. O. Sæbø, S. A. V. Synnes Robust synthetic aperture sonar for autonomous underwater vehicles Proceedings of Synthetic Aperture Sonar and Synthetic Aperture Radar (SAS/SAR) 2010, Lerici, Italy, September 2010
x UAM 2009 S. A. V. Synnes, R. E. Hansen, T. O. Sæbø Assessment of shallow water performance using interferometric sonar coherence Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2009, Nafplion, Greece, June 2009 paper, abstract
x UAM 2009 H. J. Callow, S. A. V. Synnes, R. E. Hansen, T. O. Sæbø Circular SAS without a beacon Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2009, Nafplion, Greece, June 2009 paper, abstract
x UAM 2009 R. E. Hansen, H. J. Callow, T. O. Sæbø, S. A. V. Synnes, P. E. Hagen, T. G. Fossum, B. Langli Synthetic aperture sonar in challenging environments: Results from the HISAS 1030 Proceedings of International conference on Underwater Acousitc Measurements (UAM) 2009, Nafplion, Greece, June 2009 paper, abstract
x TGRS 2008 S. A. V. Synnes Representing elongated magnetic sources by prolate spheroidal harmonics developed on an optimized coordinate system IEEE Trans. Magn. vol. 44, no. 10, pp. 2277-2282, Oct. 2008 IEEE PDF, abstract
x1 MARELEC

EMSS
2007 S. A. V. Synnes, P. A. Brodtkorb and E. S. A. M. Lepelaars Representing the ship magnetic field using prolate spheroidal harmonics -a comparative study of methods Proceedings of International Marine Electronics Conference (MARELEC) 2006, Amsterdam, The Netherlands, 2007 paper, abstract, updated paper
x1 EMSS 2007 S. A. V. Synnes, P. A. Brodtkorb and E. S. A. M. Lepelaars Representing the ship magnetic field using prolate spheroidal harmonics -a comparative study of methods Presented with corrections to sections III.B and III.D.2 in: Proceedings of Electromagnetic Signature Silencing (EMSS) 2007, Oostende, Belgium, 2007 see above
x FFI 2006 S. A. Synnes Undervannsdeteksjon med aktiv EM: beregninger i forenklet miljø FFI/RAPPORT-2006/02730 (Ugradert), Norwegian Defence Research Establishment (FFI), Postboks 25, 2027 Kjeller, Norge rapport
x FFI 2001 S. A. Synnes, B. Tveit, T. Berger Konseptløsninger for undervannsovervåking FFI/RAPPORT–2001/03259 (Ugradert), Norwegian Defence Research Establishment (FFI), Postboks 25, 2027 Kjeller, Norge rapport
x FFI 1999 S. A. Synnes, S. Grinaker Teoretisk grunnlag for sikring av Forsvarets funksjonar, anlegg og materiell FFI/RAPPORT-99/04662 (Ugradert)
x P Rev A 1998 J. P. Hansen, L. Kocbach, S. A. V. Synnes, J. B. Wang, A. Dubois Origin of the structures in the excitation cross sections in ion-atom collisions Phys. Rev. A 57 (6), R4086-R4089, 1998 paper, abstract
x JASTP 1998 S. A. V. Synnes, F. Søraas, J. P. Hansen Monte-Carlo simulations of proton aurora J. Atmos. Solar-Terr. Phys 60, pp 1695-1705, 1998 paper, abstract
x UiB 1997 S. A. V. Synnes Protonnordlys: Atomære prosessar og transport av ladd og nøytralt hydrogen i den øvre atmosfæra (Atomic Processes and Transport of Charged and Neutral Hydrogen in the Upper Atmosphere) Cand. Scient. thesis, University of Bergen, Norway, 1997 thesis

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