36 research outputs found
Research on durable junction of multimaterials
This collective project aimed to assess the potential of adhesive bonding in various applications in the field of building construction. This evaluation takes into account technical, economical and ecological aspects and provides a methodology that can be easily transferred to other applications.RONDUJU
âSĂ©mio-communication et image sportive: Processus de spectacularisation mĂ©diatique du genre fĂ©minin dans les sports dits masculinsâ
International audienc
Investigating temporal variations in vegetation water content derived from SMOS optical depth
International audienc
First evaluation of the SMOS observations over the SAS site: ideas for potential improvements of the level-2 algorithm over the land surfaces
International audienc
A ïŹrst assessment of the SMOS data in southwestern France using in situ, airborne and model soil moisture estimates
International audienc
Retrievals of soil moisture and optical depth from CAROLS
International audienceThe aim of the SMOS mission is to improve our understanding of the Earth's water cycle by making global observations of soil moisture over land and salinity over oceans. Over the land surfaces, the principle of the SMOS Level 2 retrieval algorithm is to exploit multi-angular data in order to retrieve simultaneously several surface parameters including surface soil moisture and vegetation characteristics. The L-MEB (L-band Microwave Emission of the Biosphere) forward model was selected to simulate the microwave signatures of the various soil and vegetation types which are present in the mixed SMOS pixel, which is larger than about 30 Ă 30 km generally. The CAROLS (Combined Airborne Radio-instruments for Ocean and Land Studies) campaigns were carried out in 2007â2010 in the context of the validation of the SMOS measurements and products (mainly soil moisture and optical depth over the land surfaces). The CAROLS L-band radiometer was implemented on board the French research airplane ATR42. Over terrestrial ecosystems, the measurements were made over the south western region of France (Smosmania site and Les Landes forest) and over the VAS site (Smos validation site south-west of Valencia)
A ïŹrst assessment of the SMOS data in southwestern France using in situ, airborne and model soil moisture estimates
International audienc
Comparison between the SMOS l2 vegetation optical depth product over low vegetation and vegetation indices and leaf area index during 2010-2011
International audienc
Validation of the SMOS L-Band Emission Model L-MEB: From Ground-Based Radiometry to SMOS Data
International audienc
Microwave-derived soil moisture over Mediterranean land uses: from ground-based radiometry to SMOS data
International audienc