Mostrando 10 resultados de: 15
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International Geoscience and Remote Sensing Symposium (IGARSS)(2)
Water Resources Research(2)
2014 IEEE Conference on Antenna Measurements and Applications, CAMA 2014(1)
European Space Agency, (Special Publication) ESA SP(1)
IEEE Geoscience and Remote Sensing Letters(1)
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Geología, hidrología, meteorología(15)
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Origen
scopus(15)
Assimilation of SAR-derived flood extent observations for improving fluvial flood forecast – A proof-of-concept
Conference ObjectAbstract: As the severity and occurrence of flood events tend to intensify with climate change, the need for fPalabras claves:Autores:Baillarin S., Blanchet G., Christophe Fatras, Kettig P., Luque S.P., Nguyen T.H., Piacentini A., Ricci S.Fuentes:scopusAMMA-CATCH, a critical zone observatory in West Africa monitoring a region in transition
ArticleAbstract: West Africa is a region in fast transition from climate, demography, and land use perspectives. In tPalabras claves:Autores:Adjomayi P., Afouda S., Agbossou E.K., Ago E.E., Alhassane A., Alle I.C., Allies A., Arjounin M., Arpin-Pont F., Awessou B., Ba A., Barral H., Biron R., Boucher M., Bouzou Moussa I., Cappelaere B., Cassé C., Cazenave F., Chaffard V., Charvet G., Chazarin J.P., Christophe Fatras, Cohard J.M., Dardel C., Demarty J., Depeyre A., Descloitres M., Descroix L., Diallo F.B., Diawara M., Do T., Dossou M., Favreau G., Frappart F., Gal L., Galle S., Gangneron F., Gascon T., Gibon F., Gosset M., Grippa M., Guiro L., Guyard H., Hector B., Hiernaux P., Ingatan A., Issoufou B.A., Kempf J., Kergoat L., Konè A., Kotchoni D.O.V., Lawin E., Lawson F.M.A., Leauthaud C., Lebel T., Legchenko A., Louvet S., Mainassara L., Malam Abdou M., Malam-Issa O., Mamadou O., Mamane A., Mason E., Mougin E., Nazoumou Y., Nguyen C.C., Oi M., Ouani T., Panthou G., Pellarin T., Perrimond B., Peugeot C., Pierre C., Quantin G., Richard A., Robert E., Román-Cascón C., Sambou B., Seghieri J., Séguis L., Soumaguel N., Vandervaere J.P., Velluet C., Vischel T., Vouillamoz J.M., Wilcox C., Wubda M., Zannou A.Fuentes:scopusAltimetry backscattering signatures at Ku and S bands over land and ice sheets
Conference ObjectAbstract: Satellite radar altimetry, initially designed for studying ocean surface topography, demonstrated aPalabras claves:backscattering coefficient, dielectrical properties, ice sheets, land, Radar altimetryAutores:Biancamaria S., Blarel F., Blumstein D., Borderies P., Calmant S., Christophe Fatras, Frappart F., Legrésy B., Mougin E., Niño F., Papa F., Prigent C., Rémy F.Fuentes:scopusGlobal Weekly Inland Surface Water Dynamics from L-Band Microwave
Conference ObjectAbstract: Wetlands and open waters are key components of the hydrological and carbon cycles but their spatio-tPalabras claves:global, L-band, passive microwave, water surfaceAutores:Bitar A.A., Christophe Fatras, Luque S.P., Parrens M.Fuentes:scopusEstimating ice retreat on Greenwich island – Antarctica between 1956 and 2019 using optical and SAR imagery
ArticleAbstract: The Antarctic Peninsula and the adjacent South Shetland Islands show a significant atmospheric warmiPalabras claves:Antarctica, glacier, Greenwich island, remote sensingAutores:Beatriz Fajardo Fernandez-Palma, Carlos Martillo-Bustamante, Christophe FatrasFuentes:scopusEstimating surface soil moisture over sahel using envisat radar altimetry
Conference ObjectAbstract: This paper analyses the potential of the radar altimeter onboard ENVISAT for estimating surface soilPalabras claves:altimetry, ENVISAT, Sahel, soil moistureAutores:Christophe Fatras, Frappart F., Grippa M., Hiernaux P., Mougin E.Fuentes:scopusDual State-Parameter Assimilation of SAR-Derived Wet Surface Ratio for Improving Fluvial Flood Reanalysis
ArticleAbstract: Flooding is one of the most devastating natural hazards to which our society worldwide must adapt, ePalabras claves:Data assimilation, ensemble Kalman filter, Flooding, Garonne, hydrodynamics, remote sensing, SENTINEL-1, Synthetic aperture radar, Telemac-MascaretAutores:Baillarin S., Blanchet G., Christophe Fatras, Kettig P., Nguyen T.H., Peña Luque S., Piacentini A., Ricci S.Fuentes:scopusHydrological Dynamics of the Congo Basin From Water Surfaces Based on L-Band Microwave
ArticleAbstract: In this study, the hydrological dynamics of the Congo River Basin (CRB) have been analyzed. This isPalabras claves:Congo, flood, rainfall, SMOS, SWAF, water extentAutores:Bitar A.A., Christophe Fatras, Parrens M., Peña Luque S.Fuentes:scopusImprovement of Flood Extent Representation With Remote Sensing Data and Data Assimilation
ArticleAbstract: Flood simulation and forecast capability have been greatly improved, thanks to the advances in dataPalabras claves:Data assimilation (DA), ensemble Kalman filter (EnKF), Flooding, Garonne, hydraulic model, hydrology, random forest (RF), SENTINEL-1, synthetic aperture radar (SAR), Telemac-MascaretAutores:Christophe Fatras, Delmotte A., Kettig P., Lavergne E., Nguyen T.H., Piacentini A., Ricci S.Fuentes:scopusImpact of surface soil moisture variations on radar altimetry echoes at Ku and Ka bands in semi-arid areas
ArticleAbstract: Radar altimetry provides information on the topography of the Earth surface. It is commonly used forPalabras claves:Dielectric permittivity, Radar altimetry, soil moisture, WaveformAutores:Blumstein D., Borderies P., Christophe Fatras, Frappart F., Mougin E., Niño F.Fuentes:scopus