Johnny A. Johannessen
Job Position:
Vice-director
Group:
Ocean and Coastal Remote Sensing Group
E-mail:
Phone:
+47 932 49 414 Field of Research:
oceanography
remote sensing

Project leader of the following projects
Peer Review Publications and Books
40 total publications.
In Press
- . In Press . Satellite derived multi-year trend in primary production in the Arctic Ocean . International Journal of Remote Sensing and Remote Sensing Letters
- . In Press . A method to retrieve temporal averages of 2D ocean surface currents from Synthetic Aperture Radar Doppler shift . Springer
- . In Press . Envisat ASAR imaging of coastal upwelling in the Baltic Sea: case study with modeling . Elsevier . Advances in Space Research
2012
- . 2012 . Simulation of radar backscatter and Doppler shifts of wave-current interaction in the presence of strong tidal current . 10 . Elsevier . Remote Sensing of Environment . 120
- . 2012 . Mesoscale Eddies Are Oases for Higher Trophic Marine Life . 1 . e30161 - . Public Library of Science . PLoS ONE . 7
- . 2012 . Particle aggregation at the edges of anticyclonic eddies and implications for distribution of biomass . 12 . Ocean Science . 8
- . 2012 . On the use of Doppler shift for sea surface wind retrieval from SAR . IEEE . Transactions on Geoscience and Remote Sensing
2011
- . 2011 . ASAR imaging for coastal upwelling in the Baltic Sea . 13 . Advances in Space Research
- . 2011 . An ocean modelling and assimilation guide to using GOCE geoid products . Copernicus Publications on behalf of the European Geosciences Union . Ocean Science . 7
- . 2011 . Monitoring the surface inflow of Atlantic Water to the Norwegian Sea using Envisat ASAR . 13 . Journal of Geophysical Research . 116
- . 2011 . Retrieval of Sea Surface Range Doppler Velocities from Envisat ASAR Doppler Centroid Measurements . 10 . 11 . IEEE Transactions on Geoscience and Remote Sensing . 49
2010
- . 2010 . Mapping the Agulhas Current from space: an assessment of ASAR surface current velocities . C10026 . 14 . American Geophysical Union . Journal of Geophysical Research . 115
2009
- . 2009 . Evaluating two numerical advection schemes in HYCOM for eddy-resolving modelling of the Agulhas Current . 2 . 173-190 . Copernicus . Ocean Science . 5
- . 2009 . Sensitivity of remote sensing–derived phytoplankton productivity to mixed layer depth: Lessons from the carbon-based productivity model . 4 . 16 . American Geophysical Union . Global Biogeochemical Cycles . 23
2008
- . 2008 . The greater Agulhas Current system: An integrated study of its mesoscale variability . 1 . 29-44 . The Institute of Marine Engineering, Science & Technology (IMarEST) . Journal of operational oceanography . 1
- . 2008 . Direct ocean surface velocity measurements from space: Improved quantitative interpretation of Envisat ASAR observations . L22608 . 6 . American Geophysical Union . Geophysical Research Letters . 35
2007
- . 2007 . Steric height variability in the Nordic Seas . American Geophysical Union . Journal of Geophysical Research (Oceans) . 112
2006
- . 2006 . North Sea circulation: Atlantic inflow and its destination . C12018 . American Geophysical Union . Journal of Geophysical Research (Oceans) . 111
2005
- . 2005 . On radar imaging of current features: 2. Mesoscale eddy and current front detection . C07017 . American Geophysical Union . Journal of Geophysical Research (Oceans) . 110
- . 2005 . On radar imaging of current features: 1. model and comparison with observations . C07016 . American Geophysical Union . Journal of Geophysical Research (Oceans) . 110
Other Publications and Works
2012
- . 2012 . Joint sun-glitter and radar imagery of surface slicks . 123 - 132 . Remote Sensing of Environment . 120
- . 2012 . ESA's sentinel missions in support of Earth system science . 84 - 90 . Remote Sensing of Environment . 120
- . 2012 . Imaging mesoscale upper ocean dynamics using synthetic aperture radar and optical data . C4 . Journal of Geophysical Research . 117
- . 2012 . On Dual Co-Polarized SAR Measurements of the Ocean Surface . 1 - 5 . IEEE Geoscience and Remote Sensing Letters
- . 2012 . Mapping the Nordic Seas surface velocity using Envisat ASAR (2) . Kochi, Kerala, India, 5-9 November 2012 . Pan Ocean Remote Sensing Conference
- . 2012 . Mapping the Nordic Seas surface velocity using Envisat ASAR . Tromsø, Norway, 18-22 June 2012 . ESA . SeaSAR 2012
2011
- . 2011 . Sea Surface Range Doppler Retrievals from Synthetic Aperture Radar . University of Bergen, Geophysical institute . Doctoral thesis no. 93
- . 2011 . Proceedings of the Joint Nansen-Tutu scientific opening symposium & OceansAfrica Meeting . 75 . Westin Grand Cape Town, Arabella Quays, Cape Town, South Africa, 7-9 December 2010 . Nansen Tutu Center . Nansen-Tutu Centre Scientific Opening Symposium
- . 2011 . Studies of Ice edge eddies using Synthetic Aperture Radar . University of Bergen, Geophysical institute
- . 2011 . Ocean currents peerformance models for bi-static Sentinel-1 comparison . 318 . NERSC . NERSC Technical report
- . 2011 . New gravity field, mean dynamic topography and surface geostrophic current derived from space . Cape Town, South Africa July 2011 . Nansen-Tutu Centre Scientific Opening Symposium
- . 2011 . Measuring interior ocean parameters from space: Oceanic internal waves in the Barents Sea . Vistula Spit, Russia, 05-10 September 2011 . The International Conference of Young Scientists ”Land-Ocean-Atmosphere Interactions in the Changing World”,
- . 2011 . The Influence of Input Uncertainties on Remotely Sensed Estimates of Ocean Primary Productivity . University of Bergen, Geophysical institute . Doctoral thesis no. 91
- . 2011 . SAR imaging of the coastal upwelling in the Baltic Sea . St. Petersburg, Russia 22-26 August 2011 . The 8th Baltic Sea Science Congress
- . 2011 . All-weather satellite observations of marine thermal fronts in the Baltic and Barents Seas . Vistula Spit, Russia, 05-10 September 2011 . The International Conference of Young Scientists ”Land-Ocean-Atmosphere Interactions in the Changing World
2010
- . 2010 . Vi tar pulsen på planeten . Bergen . Bergens Tidende
- . 2010 . Modelling the mesoscale variability in the greater Agulhas Current System using a Hybrid Coordinate Ocean Model . Department of Oceanography, University of Cape Town, South Africa . Doctoral Thesis No. 83
- . 2010 . Sunglitter imagery of ocean surface phenomena . 8 . ESA-ESRIN, 25-29 January 2010 . 3rd International Workshop SEASAR 2010
- . 2010 . ASAR surface velocity retrievals in the Northeast Atlantic . Bergen, June 28 - July 2, 2010 . ESA Living Planet Symposium
- . 2010 . Wind Retrieval over the Ocean from Combined Use of Synthetic Aperture Radar and Weather Forecast Models . Bergen, June 28 - July 2, 2010 . ESA Living Planet Symposium


