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Alexis Mouche
Researcher at IFREMER
Publications - 104
Citations - 2097
Alexis Mouche is an academic researcher from IFREMER. The author has contributed to research in topics: Synthetic aperture radar & Wind speed. The author has an hindex of 21, co-authored 90 publications receiving 1393 citations. Previous affiliations of Alexis Mouche include Nanjing University & CLS Group.
Papers
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Journal ArticleDOI
On the Use of Doppler Shift for Sea Surface Wind Retrieval From SAR
Alexis Mouche,Fabrice Collard,B. Chapron,Knut-Frode Dagestad,G. Guitton,Johnny A. Johannessen,V. Kerbaol,Morten W. Hansen +7 more
TL;DR: In this article, an empirical geophysical model function (CDOP) is derived, predicting Doppler shifts at both VV and HH polarization as function of wind speed, radar incidence angle, and wind direction with respect to radar look direction.
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Direct ocean surface velocity measurements from space: Improved quantitative interpretation of Envisat ASAR observations
Johnny A. Johannessen,Johnny A. Johannessen,B. Chapron,Fabrice Collard,Vladimir Kudryavtsev,Alexis Mouche,D. Akimov,Knut-Frode Dagestad +7 more
TL;DR: In this paper, an analysis of Advanced Synthetic Aperture Radar (ASAR) signals collected by ESA's Envisat has demonstrated a very valuable source of high resolution information, namely, the line-of-sight velocity of the moving ocean surface.
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Measuring currents, ice drift, and waves from space: the Sea surface KInematics Multiscale monitoring (SKIM) concept
Fabrice Ardhuin,Yevgueny Aksenov,Alvise Benetazzo,Laurent Bertino,Peter Brandt,Eric Caubet,Bertrand Chapron,Fabrice Collard,Sophie Cravatte,Jean-Marc Delouis,Frédéric Dias,Gérald Dibarboure,Lucile Gaultier,Johnny A. Johannessen,Anton Korosov,Georgy E. Manucharyan,Dimitris Menemenlis,Melisa Menendez,Goulven Monnier,Alexis Mouche,Frederic Nouguier,George Nurser,Pierre Rampal,Ad Reniers,Ernesto Rodriguez,Justin E. Stopa,Céline Tison,Clement Ubelmann,Erik van Sebille,Jiping Xie +29 more
TL;DR: In this paper, the authors proposed a satellite mission that uses a near-nadir Ka-band Doppler radar to measure surface currents, ice drift and ocean waves at spatial scales of 40 km and more, with snapshots at least every day for latitudes 75 to 82°, and every few days for other latitudes.
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Offshore wind climatology based on synergetic use of Envisat ASAR, ASCAT and QuikSCAT
Charlotte Bay Hasager,Alexis Mouche,Merete Badger,Ferhat Bingöl,Ioanna Karagali,Tilly Driesenaar,Ad Stoffelen,Alfredo Peña,Nicolas Longepe +8 more
TL;DR: In this article, the authors analyzed the offshore wind climatology in the Northern European seas using a total of 9256 scenes, ten years of QuikSCAT and two years of ASCAT gridded ocean surface vector wind products and high quality wind observations from four meteorological masts in the North Sea.
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Global C-Band Envisat, RADARSAT-2 and Sentinel-1 SAR measurements in copolarization and cross-polarization
Alexis Mouche,Bertrand Chapron +1 more
TL;DR: In this paper, a global analysis of ENVISAT and Sentinel-1 synthetic aperture radar (SAR) measurements helps to refine, at medium resolution (tens of kilometers) and especially for HH configuration, a C-band geophysical model function (GMF) to analyze wind sensitivity for different incidence and azimuth angles.