Harald Johnsen

30 papers C 14Journal 16
YearRankTypeTitle / Venue / Authors
2025 J jnl
Assessing Ocean Surface Radial Current Uncertainties Derived From SAR via Atmospheric Ensemble Modeling.
IEEE Geosci. Remote. Sens. Lett.
Victor de Aguiar, Artem Moiseev, A. Malin Johansson, Johannes Röhrs, Harald Johnsen, Torbjørn Eltoft
2022 J jnl
Direct Comparison of Sea Surface Velocity Estimated From Sentinel-1 and TanDEM-X SAR Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Anis Elyouncha, Leif E. B. Eriksson, Harald Johnsen
2021 C conf
Comparison of the Sea Surface Velocity Derived from Sentinel-1 and Tandem-X.
IGARSS
Anis Elyouncha, Leif E. B. Eriksson, Harald Johnsen
2021 J jnl
High-Resolution Polar Low Winds Obtained from Unsupervised SAR Wind Retrieval.
Remote. Sens.
Mathias Tollinger, Rune Graversen, Harald Johnsen
2020 C conf
Retrieving Ocean Surface Currents from the Sentinel-1 Doppler Shift Observations: A Case Study of the Norwegian Coastal Current.
IGARSS
Artem Moiseev, Harald Johnsen, Johnny A. Johannessen
2019 J jnl
A Novel Approach to SAR Ocean Wind Retrieval.
IEEE Trans. Geosci. Remote. Sens.
Vegard Nilsen, Geir Engen, Harald Johnsen
2019 C conf
Using Sentinel-1 Ocean Data for Mapping Sea Surface Currents Along the Southern Norwegian Coast.
IGARSS
Anis Elyouncha, Leif E. B. Eriksson, Harald Johnsen, Lars M. H. Ulander
2018 J jnl
Comparing SAR-Based Short Time-Lag Cross Correlation and Doppler-Derived Sea Ice Drift Velocities.
IEEE Trans. Geosci. Remote. Sens.
Thomas Krämer, Harald Johnsen, Camilla Brekke, Geir Engen
2018 C conf
Sentinel-1 Achievements for Ocean and Extreme Events Monitoring.
IGARSS
Romain Husson, Alexis Mouche, Harald Johnsen, Fabrice Collard, Geir Engen, Nicolas Longépé, Gilles Guitton, He Wang, Xuan Wang, François Soulat, Bertrand Chapron
2017 J jnl
Onto a Skewness Approach to the Generalized Curvature Ocean Surface Scattering Model.
IEEE Trans. Geosci. Remote. Sens.
Faozi Said, Harald Johnsen, Frédéric Nouguier, Bertrand Chapron, Geir Engen
2016 C conf
Ocean doppler anomaly and ocean surface current from Sentinel 1 tops mode.
IGARSS
Harald Johnsen, Vegard Nilsen, Geir Engen, Alexis Aurelien Mouche, Fabrice Collard
2016 C conf
Perspectives for combining and exploiting ocean wave spectra measured from different space missions.
IGARSS
Alexis Mouche, Bertrand Chapron, Harald Johnsen, Fabrice Collard, He Wang, Gilles Guitton, Jinsong Yang, Romain Husson
2016 C conf
Taking advantage of Sentinel-1 acquisition modes to improve ocean sea state retrieval.
IGARSS
Romain Husson, Alexis Mouche, Bertrand Chapron, Harald Johnsen, Fabrice Collard, Pauline Vincent, Gilles Guitton, Nicolas Longépé, Guillaume Hajduch, Yves Quilfen, Lucile Gaultier
2015 J jnl
An Ocean Wind Doppler Model Based on the Generalized Curvature Ocean Surface Scattering Model.
IEEE Trans. Geosci. Remote. Sens.
Faozi Said, Harald Johnsen, Bertrand Chapron, Geir Engen
2015 J jnl
Emulating Sentinel-1 Doppler Radial Ice Drift Measurements Using Envisat ASAR Data.
IEEE Trans. Geosci. Remote. Sens.
Thomas Krämer, Harald Johnsen, Camilla Brekke
2015 C conf
The Sentinel-1A instrument and operational product performance status.
IGARSS
Nuno Miranda, Peter J. Meadows, Guillaume Hajduch, Alan Pilgrim, Riccardo Piantanida, Davide Giudici, David Small, Adrian Schubert, Romain Husson, Pauline Vincent, Alexis Mouche, Harald Johnsen, Giovanna Palumbo
2014 C conf
Improving Doppler frequency estimation from Envisat data.
IGARSS
Thomas Krcemer, Camilla Brekke, Harald Johnsen
2014 J jnl
Ocean Surface Wind Retrieval From Dual-Polarized SAR Data Using the Polarization Residual Doppler Frequency.
IEEE Trans. Geosci. Remote. Sens.
Faozi Said, Harald Johnsen
2012 C conf
Sea surface wind retrieval using both normalized radar cross section and polarization residual Doppler frequency from TerraSAR-X data.
IGARSS
Faozi Said, Harald Johnsen
2008 J jnl
Sea-Surface Polarization Ratio From Envisat ASAR AP Data.
IEEE Trans. Geosci. Remote. Sens.
Harald Johnsen, Geir Engen, Gilles Guitton
2005 C conf
Influence of a nonlinear RAR modulation on the SAR imaging of ocean waves.
IGARSS
Sébastien Fouques, Harald Johnsen, Harald E. Krogstad
2003 C conf
Curvature effects in ocean surface scattering.
IGARSS
Geir Engen, Harald Johnsen, Bertrand Chapron
2003 C conf
Ocean wave spectrum and radar cross-section analysis from coincident ENVISAT ASAR observations and airborne polarimetric radar measurements performed during the VALPARESO experiment.
IGARSS
Danièle Hauser, Alexis Mouche, Bertrand Chapron, Harald Johnsen, Jean-François Daloze, Christine Guérin, Gérard Caudal, Jean-Michel Lefevre
2003 C conf
Validation of ASAR wave mode level 2 product.
IGARSS
Harald Johnsen, Geir Engen, Bertrand Chapron
2001 J jnl
InSAR for estimation of changes in snow water equivalent of dry snow.
IEEE Trans. Geosci. Remote. Sens.
Tore Guneriussen, Kjell Arild Høgda, Harald Johnsen, Inge Lauknes
2001 J jnl
Wave and wind retrieval from sar images of the ocean.
Ann. des Télécommunications
Bertrand Chapron, Harald Johnsen, René Garello
2000 J jnl
Retrieval of ocean wave spectra and RAR MTF's from dual-polarization SAR data.
IEEE Trans. Geosci. Remote. Sens.
Geir Engen, Paris W. Vachon, Harald Johnsen, Fred W. Dobson
1995 J jnl
An approximate analytical method for correcting distortion in synthetic-aperture-radar ocean wave spectral peaks.
IEEE Trans. Geosci. Remote. Sens.
Clifford Rufenach, Harald Johnsen, Kjell Arild Høgda
1995 J jnl
SAR-ocean wave inversion using image cross spectra.
IEEE Trans. Geosci. Remote. Sens.
Geir Engen, Harald Johnsen
1994 J jnl
Directional wave spectra by inversion of ERS-1 synthetic aperture radar ocean imagery.
IEEE Trans. Geosci. Remote. Sens.
Geir Engen, Harald Johnsen, Harald E. Krogstad, Stephen F. Barstow