Ahmad Al Bitar

209
Documents
Affiliations actuelles
  • Centre d'études spatiales de la biosphère (CESBIO)
  • Institut national des sciences de l'Univers (INSU - CNRS)
Identifiants chercheurs
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Publications

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AgriCarbon-EO v1.0.1: large-scale and high-resolution simulation of carbon fluxes by assimilation of Sentinel-2 and Landsat-8 reflectances using a Bayesian approach

Taeken Wijmer , Ahmad Al Bitar , Ludovic Arnaud , Remy Fieuzal , Eric Ceschia
Geoscientific Model Development, 2024, 17 (3), pp.997-1021. ⟨10.5194/gmd-17-997-2024⟩
Article dans une revue hal-04506436 v1
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Multi‐Satellite Data Assimilation for Large‐Scale Hydrological‐Hydrodynamic Prediction: Proof of Concept in the Amazon Basin

Sly Wongchuig , R. Paiva , Vinícius Siqueira , F. Papa , A. Fleischmann et al.
Water Resources Research, 2024, 60 (8), ⟨10.1029/2024WR037155⟩
Article dans une revue hal-04675467 v1
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Impact of the Russian invasion on wheat biomass in Ukraine

Veronika Antonenko , Ahmad Al Bitar , Iuliia Danylenko , Taeken Wijmer , Jérôme Colin et al.
Environmental Research Letters, 2024, 19, pp.124027. ⟨10.1088/1748-9326/ad8363⟩
Article dans une revue hal-04774452 v1
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Multi-scale EO-based agricultural drought monitoring indicator for operative irrigation networks management in Italy

Chiara Corbari , Nicola Paciolla , Giada Restuccia , Al Bitar Ahmad
Journal of Hydrology: Regional Studies, 2024, 52, pp.101732. ⟨10.1016/j.ejrh.2024.101732⟩
Article dans une revue hal-04528265 v1
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Multi-source datasets acquired over Toulouse (France) in 2021 for urban microclimate studies during the CAMCATT/AI4GEO field campaign

Laure Roupioz , Xavier Briottet , K Adeline , A Al Bitar , Delphine Barbon-Dubosc et al.
Data in Brief, 2023, 48, ⟨10.1016/j.dib.2023.109109⟩
Article dans une revue (data paper) hal-04064296 v1
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Monitoring Extreme Floods and Droughts in the Amazon Basin with Surface-Water-Based Indices

Marie Parrens , Ahmad Al-Bitar , Ayan Santos Fleischmann
Journal of Hydrometeorology, 2023, 24 (9), pp.1417-1436. ⟨10.1175/JHM-D-22-0170.1⟩
Article dans une revue hal-04244290 v1

Water features as the main SUHI hindering factor across 50 global cities

Mario Mhawej , Yaser Abunnasr , Al Bitar Ahmad
Urban Climate, 2023, 51, pp.101666. ⟨10.1016/j.uclim.2023.101666⟩
Article dans une revue hal-04528271 v1
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How much inundation occurs in the Amazon River basin ?

Ayan Santos Fleischmann , Fabrice Papa , Alice César Fassoni-Andrade , John Melack , Sly Wongchuig et al.
Remote Sensing of Environment, 2022, 278, pp.113099. ⟨10.1016/j.rse.2022.113099⟩
Article dans une revue hal-03701905 v1
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Estimation of the Madeira floodplain dynamics from 2008 to 2018

Jérémy Guilhen , Marie Parrens , Sabine Sauvage , William Santini , Franck Mercier et al.
Frontiers in Water, 2022, 4, ⟨10.3389/frwa.2022.952810⟩
Article dans une revue hal-03781034 v1
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Toward the Removal of Model Dependency in Soil Moisture Climate Data Records by Using an $L$-Band Scaling Reference

Remi Madelon , Nemesio Rodriguez-Fernandez , Robin van der Schalie , Tracy Scanlon , Ahmad Al Bitar et al.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022, 15, pp.831-848. ⟨10.1109/JSTARS.2021.3137008⟩
Article dans une revue hal-04528288 v1
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A dynamic model for assessing soil denitrification in large-scale natural wetlands driven by Earth Observations.

Columba Martínez-Espinosa , Sabine Sauvage , Ahmad Al Bitar , J.M. Sánchez-Pérez
Environmental Modelling and Software, 2022, 158, pp.105557. ⟨10.1016/j.envsoft.2022.105557⟩
Article dans une revue hal-04278540 v1

A fully coupled crop-water-energy balance model based on satellite data for maize and tomato crops yield estimates: The FEST-EWB-SAFY model

C. Corbari , I. Ben Charfi , A. Al Bitar , D. Skokovic , J.A. Sobrino et al.
Agricultural Water Management, 2022, 272, pp.107850. ⟨10.1016/j.agwat.2022.107850⟩
Article dans une revue hal-04528285 v1
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Integrating process-related information into an artificial neural network for root-zone soil moisture prediction

Roiya Souissi , Mehrez Zribi , Chiara Corbari , Marco Mancini , Sekhar Muddu et al.
Hydrology and Earth System Sciences, 2022, 26 (12), pp.3263-3297. ⟨10.5194/hess-26-3263-2022⟩
Article dans une revue hal-03731241 v1
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Synergistic Calibration of a Hydrological Model Using Discharge and Remotely Sensed Soil Moisture in the Paraná River Basin

Ayan Santos Fleischmann , Ahmad Al Bitar , Aline Meyer Oliveira , Vinícius Alencar Siqueira , Bibiana Rodrigues Colossi et al.
Remote Sensing, 2021, 13 (16), pp.3256. ⟨10.3390/rs13163256⟩
Article dans une revue hal-04528291 v1
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Hydrological Dynamics of the Congo Basin from Water Surfaces based on L‐Band Microwave

Christophe Fatras , Marie Parrens , Santiago Peña Luque , Al Bitar Ahmad
Water Resources Research, 2021, 57 (2), ⟨10.1029/2020WR027259⟩
Article dans une revue hal-03133377 v1
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Denitrification in wetlands: A review towards a quantification at global scale

J.M. Sánchez-Pérez , Columba Martínez-Espinosa , Sabine Sauvage , Al Bitar Ahmad , Pamela A Green et al.
Science of the Total Environment, 2021, 754, pp.142398. ⟨10.1016/j.scitotenv.2020.142398⟩
Article dans une revue (article de synthèse) hal-03008048 v1
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The Indian COSMOS Network (ICON): Validating L-Band Remote Sensing and Modelled Soil Moisture Data Products

Deepti Upadhyaya , Jonathan Evans , Sekhar Muddu , Sat Kumar Tomer , Ahmad Al Bitar et al.
Remote Sensing, 2021, 13 (3), pp.537. ⟨10.3390/rs13030537⟩
Article dans une revue hal-04528294 v1
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Forecasting Sunflower Grain Yield by Assimilating Leaf Area Index into a Crop Model

Ronan Trépos , Luc Champolivier , Jean-François Dejoux , Al Bitar Ahmad , Pierre Casadebaig et al.
Remote Sensing, 2020, 12 (22), pp.3816. ⟨10.3390/rs12223816⟩
Article dans une revue hal-03108921 v1
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Accuracy and Transferability of Artificial Neural Networks in Predicting in Situ Root-Zone Soil Moisture for Various Regions across the Globe

Roïya Souissi , Al Bitar Ahmad , Mehrez Zribi
Water, 2020, 12 (11), pp.3109. ⟨10.3390/w12113109⟩
Article dans une revue hal-03133289 v1
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Trade‐Offs Between 1‐D and 2‐D Regional River Hydrodynamic Models

A. Fleischmann , R. Paiva , W. Collischonn , V. A Siqueira , A. Paris et al.
Water Resources Research, 2020, 56 (8), ⟨10.1029/2019WR026812⟩
Article dans une revue hal-02927061 v1
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Estimation of daily CO2 fluxes and of the components of the carbon budget for winter wheat by the assimilation of Sentinel 2-like remote sensing data into a crop model

Gaétan Pique , Rémy Fieuzal , Al Bitar Ahmad , Amanda Veloso , Tiphaine Tallec et al.
Geoderma, 2020, 376, pp.114428. ⟨10.1016/j.geoderma.2020.114428⟩
Article dans une revue hal-02889333 v1
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On the Use of Satellite Remote Sensing to Detect Floods and Droughts at Large Scales

Téodolina Lopez , Al Bitar Ahmad , Sylvain Biancamaria , A. Güntner , A. Jäggi
Surveys in Geophysics, 2020, 41 (6), pp.1461-1487. ⟨10.1007/s10712-020-09618-0⟩
Article dans une revue hal-02976105 v1
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Irrigation and Precipitation Hydrological Consistency with SMOS, SMAP, ESA-CCI, Copernicus SSM1km, and AMSR-2 Remotely Sensed Soil Moisture Products

Nicola Paciolla , Chiara Corbari , Al Bitar Ahmad , Yann H. Kerr , Marco Mancini
Remote Sensing, 2020, 12 (22), pp.3737. ⟨10.3390/rs12223737⟩
Article dans une revue hal-03133292 v1
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Denitrification and associated nitrous oxide and carbon dioxide emissions from the Amazonian wetlands

Jérémy Guilhen , Al Bitar Ahmad , Sabine Sauvage , Marie Parrens , Jean-Michel Martinez et al.
Biogeosciences, 2020, 17 (16), pp.4297-4311. ⟨10.5194/bg-17-4297-2020⟩
Article dans une revue hal-02931529 v1
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Combining High-Resolution Remote Sensing Products with a Crop Model to Estimate Carbon and Water Budget Components: Application to Sunflower

Gaétan Pique , Rémy Fieuzal , Philippe Debaeke , Al Bitar Ahmad , Tiphaine Tallec et al.
Remote Sensing, 2020, 12 (18), pp.2967. ⟨10.3390/rs12182967⟩
Article dans une revue hal-03001487 v1
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Soil Moisture Remote Sensing across Scales

Nemesio Rodríguez-Fernández , Ahmad Al Bitar , Andreas Colliander , Tianjie Zhao
Remote Sensing, 2019, 11 (2), pp.190. ⟨10.3390/rs11020190⟩
Article dans une revue hal-04528321 v1
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Stepwise Disaggregation of SMAP Soil Moisture at 100 m Resolution Using Landsat-7/8 Data and a Varying Intermediate Resolution

Nitu Ojha , Olivier Merlin , Beatriz Molero , Christophe Suere , Luis Enrique Olivera-Guerra et al.
Remote Sensing, 2019, 11 (16), pp.1863. ⟨10.3390/rs11161863⟩
Article dans une revue hal-02620242 v1

High resolution mapping of inundation area in the Amazon basin from a combination of L-band passive microwave, optical and radar datasets

Marie Parrens , Al Bitar Ahmad , Frédéric Frappart , Rodrogo Paiva , Sly Wongchuig et al.
International Journal of Applied Earth Observation and Geoinformation, 2019, 81, pp.58-71. ⟨10.1016/j.jag.2019.04.011⟩
Article dans une revue hal-02181073 v1
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Analysis of L-band SAR data for soil moisture estimations over agricultural areas in the tropics

Mehrez Zribi , S. Muddu , Safa Bousbih , Al Bitar Ahmad , Sat-Kumar Tomer et al.
Remote Sensing, 2019, 11 (9), pp.22. ⟨10.3390/rs11091122⟩
Article dans une revue hal-02609324 v1
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Outils, références et méthodes pour la construction d’un simulateur pour la prévision du rendement et de la qualité du tournesol à l’échelle territoriale mobilisant la télédétection satellitaire

Luc Champolivier , Philippe Debaeke , Jean-François Dejoux , Caroline Dizien , Arnaud Micheneau et al.
Innovations Agronomiques, 2019, 71, pp.15-34. ⟨10.15454/qmd4zh⟩
Article dans une revue hal-02105013 v1
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SENTINEL-1&2 FOR NEAR REAL TIME CROPPING PATTERN MONITORING IN DROUGHT PRONE AREAS. APPLICATION TO IRRIGATION WATER NEEDS IN TELANGANA, SOUTH-INDIA

Sylvain Ferrant , A. Selles , Michel Le Page , Al Bitar Ahmad , S. Mermoz et al.
ISPRS International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019, XLII-3/W6, pp.285-292. ⟨10.5194/isprs-archives-XLII-3-W6-285-2019⟩
Article dans une revue hal-03279941 v1
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Evaluation of SMOS, SMAP, ASCAT and Sentinel-1 soil moisture products at sites in southwestern France

M. El Hajj , Nicolas Baghdadi , Mehrez Zribi , Nemesio Rodriguez‐fernandez , J.P. Wigneron et al.
Remote Sensing, 2018, 10 (4), 17 p. ⟨10.3390/rs10040569⟩
Article dans une revue hal-01900522 v1
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An evaluation of SMOS L-band vegetation optical depth (L-VOD) data sets: high sensitivity of L-VOD to above-ground biomass in Africa

Nemesio Rodriguez‐fernandez , Arnaud Mialon , Stéphane Mermoz , Alexandre Bouvet , Philippe Richaume et al.
Biogeosciences, 2018, 15 (14), pp.4627-4645. ⟨10.5194/bg-15-4627-2018⟩
Article dans une revue hal-02622055 v1

Calibration of urban canopies albedo and 3D shortwave radiative budget using remote-sensing data and the DART model

L. Landier , Jean-Philippe Gastellu-Etchegorry , Al Bitar Ahmad , Eric Chavanon , Nicolas Lauret et al.
European Journal of Remote Sensing, 2018, 51 (1), pp.739-753. ⟨10.1080/22797254.2018.1462102⟩
Article dans une revue hal-03133299 v1

Evaluation of microwave remote sensing for monitoring live fuel moisture content in the Mediterranean region

Lei Fan , Jean-Pierre Wigneron , Qing Xiao , Amen Al Yaari , Jianguang Wen et al.
Remote Sensing of Environment, 2018, 205, pp.210-223. ⟨10.1016/j.rse.2017.11.020⟩
Article dans une revue hal-02623728 v1
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Assessing the Contribution of Demographic Growth, Climate Change, and the Refugee Crisis on Seawater Intrusion in the Tripoli Aquifer

Omar Kalaoun , Mustapha Jazar , Al Bitar Ahmad
Water, 2018, 10 (8), pp.973. ⟨10.3390/w10080973⟩
Article dans une revue hal-03133297 v1
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The global SMOS Level 3 daily soil moisture and brightness temperature maps

Al Bitar Ahmad , Arnaud Mialon , Yann H. Kerr , François Cabot , Philippe Richaume et al.
Earth System Science Data, 2017, 9 (1), pp.293-315. ⟨10.5194/essd-9-293-2017⟩
Article dans une revue (data paper) hal-01602625 v1

Estimation of the L-Band effective scattering albedo of tropical forests using SMOS observations

Marie Parrens , Al Bitar Ahmad , Arnaud Mialon , Roberto Fernandez Moran , P. Ferrazzoli et al.
IEEE Geoscience and Remote Sensing Letters, 2017, 14 (8), pp.1223-1227. ⟨10.1109/LGRS.2017.2703637⟩
Article dans une revue hal-01607454 v1
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Snow observations in Mount Lebanon (2011-2016)

A. Fayad , Simon Gascoin , G. Faour , Pascal Fanise , Laurent Drapeau et al.
Earth System Science Data, 2017, 9 (2), pp.573--587. ⟨10.5194/essd-9-573-2017⟩
Article dans une revue hal-02351627 v1
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Mapping dynamic water fraction under the tropical rain forests of the amazonian basin from SMOS brightness temperatures

Marie Parrens , Al Bitar Ahmad , Frédéric Frappart , Fabrice Papa , Stephane Calmant et al.
Water, 2017, 9 (5), pp.1-26. ⟨10.3390/w9050350⟩
Article dans une revue hal-01602588 v1
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Modeling water needs and total irrigation depths of maize crop in the south west of France using high spatial and temporal resolution satellite imagery

Marjorie Battude , Ahmad Al Bitar , Aurore Brut , Tiphaine Tallec , Mireille Huc et al.
Agricultural Water Management, 2017, 189, pp.123-136. ⟨10.1016/j.agwat.2017.04.018⟩
Article dans une revue ird-04351710 v1
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Evaluating soil moisture retrievals from ESA's SMOS and NASA's SMAP brightness temperature datasets

Amen Al Yaari , Jean-Pierre Wigneron , Yann H. Kerr , Nemesio Rodriguez‐fernandez , P.E. O'Neill et al.
Remote Sensing of Environment, 2017, 193, pp.257-273. ⟨10.1016/j.rse.2017.03.010⟩
Article dans une revue hal-01605761 v1

Considering combined or separated roughness and vegetation effects in soil moisture retrievals

Marie Parrens , Jean-Pierre Wigneron , Philippe Richaume , Al Bitar Ahmad , Arnaud Mialon et al.
International Journal of Applied Earth Observation and Geoinformation, 2017, 55, pp.73-86. ⟨10.1016/j.jag.2016.11.001⟩
Article dans une revue hal-02620186 v1
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Detection of Irrigated Crops from Sentinel-1 and Sentinel-2 Data to Estimate Seasonal Groundwater Use in South India

Sylvain Ferrant , Adrien Selles , Michel Le Page , Pierre-Alexis Herrault , Charlotte Pelletier et al.
Remote Sensing, 2017, 9 (11), ⟨10.3390/rs9111119⟩
Article dans une revue hal-01683534 v1

A new calibration of the effective scattering albedo and soil roughness parameters in the SMOS SM retrieval algorithm

Roberto Fernandez Moran , Jean-Pierre Wigneron , G. de Lannoy , E. Lopez-Baeza , Marie Parrens et al.
International Journal of Applied Earth Observation and Geoinformation, 2017, 62, pp.27-38. ⟨10.1016/j.jag.2017.05.013⟩
Article dans une revue hal-01604901 v1
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SMOS-IC: an alternative SMOS soil moisture and vegetation optical depth product

Roberto Fernandez Moran , Amen Al Yaari , Arnaud Mialon , Ali Mahmoodi , Al Bitar Ahmad et al.
Remote Sensing, 2017, 9 (5), pp.1-21. ⟨10.3390/rs9050457⟩
Article dans une revue hal-01606578 v1

Modelling the passive microwave signature from land surfaces: A review of recent results and application to the L-band SMOS & SMAP soil moisture retrieval algorithms

Jean-Pierre Wigneron , T.J. Jackson , P. O'Neill , G. de Lannoy , Patricia de Rosnay et al.
Remote Sensing of Environment, 2017, 192, pp.238-262. ⟨10.1016/j.rse.2017.01.024⟩
Article dans une revue (article de synthèse) hal-01608643 v1

DART: Recent Advances in Remote Sensing Data Modeling With Atmosphere, Polarization, and Chlorophyll Fluorescence

Jean-Philippe Gastellu-Etchegorry , Nicolas Lauret , Tiangang Yin , Lucas Landier , Abdelaziz Kallel et al.
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2017, 10 (6), pp.2640-2649. ⟨10.1109/JSTARS.2017.2685528⟩
Article dans une revue hal-02978783 v1
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Extracting soil water holding capacity parameters of a distributed agro-hydrological model from high resolution optical satellite observations series

Sylvain Ferrant , Vincent Bustillo , Enguerrand Burel , Jordy Salmon-Monviola , Martin Claverie et al.
Remote Sensing, 2016, 8 (2), pp.1-22. ⟨10.3390/rs8020154⟩
Article dans une revue hal-01608524 v1

Assimilation of SMOS soil moisture and brightness temperature products into a land surface model

H. Lievens , G.J.M. de Lannoy , Al Bitar Ahmad , M. Drusch , G. Dumedah et al.
Remote Sensing of Environment, 2016, 180, pp.292-304. ⟨10.1016/j.rse.2015.10.033⟩
Article dans une revue hal-03133325 v1

Comparison of SMOS and AMSR-E vegetation optical depth to four MODIS-based vegetation indices

Jennifer Grant , Jean-Pierre Wigneron , Richard de Jeu , Heather Lawrence , Arnaud Mialon et al.
Remote Sensing of Environment, 2016, 172, pp.87-100. ⟨10.1016/j.rse.2015.10.021⟩
Article dans une revue hal-01595414 v1
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SMOS disaggregated soil moisture product at 1 km resolution

B. Molero , O. Merlin , Y. Malbéteau , A. Al Bitar , F. Cabot et al.
Remote Sensing of Environment, 2016, 180, pp.361-376. ⟨10.1016/j.rse.2016.02.045⟩
Article dans une revue hal-03834583 v1
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MAPSM: A Spatio-Temporal Algorithm for Merging Soil Moisture from Active and Passive Microwave Remote Sensing

Sat-Kumar Tomer , Al Bitar Ahmad , Muddu Sekhar , Mehrez Zribi , Soumya Bandyopadhyay et al.
Remote Sensing, 2016, 8 (12), pp.990. ⟨10.3390/rs8120990⟩
Article dans une revue hal-03133313 v1
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Overview of SMOS performance in terms of global soil moisture monitoring after six years in operation

Yann H. Kerr , A. Al-Yaari , Nemesio Rodriguez‐fernandez , Marie Parrens , Beatriz Molero et al.
Remote Sensing of Environment, 2016, 180, pp.40-63. ⟨10.1016/j.rse.2016.02.042⟩
Article dans une revue insu-01321425 v1

Testing regression equations to derive long-term global soil moisture datasets from passive microwave observations

A. Al-Yaari , J.P. Wigneron , Yann H. Kerr , R. de Jeu , Nemesio Rodriguez‐fernandez et al.
Remote Sensing of Environment, 2016, 180, pp.453-464. ⟨10.1016/j.rse.2015.11.022⟩
Article dans une revue hal-01312307 v1

Estimating maize biomass and yield over large areas using high spatial and temporal resolution Sentinel-2 like remote sensing data

Marjorie Battude , Al Bitar Ahmad , David Morin , Jérôme Cros , Mireille Huc et al.
Remote Sensing of Environment, 2016, 184, pp.668-681. ⟨10.1016/j.rse.2016.07.030⟩
Article dans une revue hal-03133315 v1

Global-scale surface roughness effects at L-band as estimated from SMOS observations

Marie Parrens , Jean-Pierre Wigneron , Philippe Richaume , Arnaud Mialon , Al Bitar Ahmad et al.
Remote Sensing of Environment, 2016, 181, pp.122-136. ⟨10.1016/j.rse.2016.04.006⟩
Article dans une revue hal-01512037 v1
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Model Coupling for Environmental Flows, with Applications in Hydrology and Coastal Hydrodynamics.

Rachid Ababou , Khalil Alastal , Dominique Astruc , Al Bitar Ahmad , Manuel Marcoux et al.
La Houille Blanche - Revue internationale de l'eau, 2015, n° 2, pp. 9-26. ⟨10.1051/lhb/20150014⟩
Article dans une revue hal-01169576 v1

SMOS soil moisture assimilation for improved hydrologic simulation in the Murray Darling Basin, Australia

Al Bitar Ahmad , H. Lievens , Sat-Kumar Tomer , G.J.M. de Lannoy , M. Drusch et al.
Remote Sensing of Environment, 2015, 168, pp.146-162. ⟨10.1016/j.rse.2015.06.025⟩
Article dans une revue hal-03133328 v1

SMOS soil moisture product evaluation over West-Africa from local to regional scale

Samuel Louvet , Thierry Pellarin , Al Bitar Ahmad , Bernard Cappelaere , Sylvie Galle et al.
Remote Sensing of Environment, 2015, 156, pp.383 - 394. ⟨10.1016/j.rse.2014.10.005⟩
Article dans une revue hal-01887533 v1

Comparison of Dobson and Mironov Dielectric Models in the SMOS Soil Moisture Retrieval Algorithm

Arnaud Mialon , Philippe Richaume , Delphine Leroux , Simone Bircher , Al Bitar Ahmad et al.
IEEE Transactions on Geoscience and Remote Sensing, 2015, 53 (6), pp.3084-3094. ⟨10.1109/TGRS.2014.2368585⟩
Article dans une revue hal-01114866 v1

Comparison between SMOS Vegetation Optical Depth products and MODIS vegetation indices over crop zones of the USA

Heather Lawrence , Jean-Pierre Wigneron , Philippe Richaume , Nathalie Novello , Jennifer Grant et al.
Remote Sensing of Environment, 2014, 140, pp.396-406. ⟨10.1016/j.rse.2013.07.021⟩
Article dans une revue hal-02636019 v1
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Global-scale comparison of passive (SMOS) and active (ASCAT) satellite based microwave soil moisture retrievals with soil moisture simulations (MERRA-Land)

Amen Al-Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Wolfgang Wagner et al.
Remote Sensing of Environment, 2014, 152, pp.614-626. ⟨10.1016/j.rse.2014.07.013⟩
Article dans une revue hal-01062452 v1

Comparison of SMOS and SMAP soil moisture retrieval approaches using tower-based radiometer data over a vineyard field

Maciej Miernecki , Jean-Pierre Wigneron , Ernesto Lopez-Baeza , Yann H. Kerr , Richard de Jeu et al.
Remote Sensing of Environment, 2014, 154, pp.89-101. ⟨10.1016/j.rse.2014.08.002⟩
Article dans une revue hal-02636614 v1
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Global-scale evaluation of two satellite-based passive microwave soil moisture datasets (SMOS and AMSR-E) with respect to Land Data Assimilation System estimates

Amen Al-Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Patricia de Rosnay et al.
Remote Sensing of Environment, 2014, 140, pp.181-195. ⟨10.1016/j.rse.2014.04.006⟩
Article dans une revue hal-01062447 v1
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Comparison between SMOS, VUA, ASCAT, and ECMWF soil moisture products over four watersheds in U.S.

Delphine Leroux , Yann H. Kerr , Al Bitar Ahmad , R. Bindlish , T.J. Jackson et al.
IEEE Transactions on Geoscience and Remote Sensing, 2013, pp.1-20. ⟨10.1109/TGRS.2013.2252468⟩
Article dans une revue ird-00828830 v1
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Disaggregation of SMOS soil moisture in southeastern Australia

Olivier Merlin , Christoph Rüdiger , Al Bitar Ahmad , Philippe Richaume , Jeffrey P. Walker et al.
IEEE Transactions on Geoscience and Remote Sensing, 2012, 50 (5), pp.1556-1571. ⟨10.1109/TGRS.2011.2175000⟩
Article dans une revue ird-00658335 v1

The SMOS Soil Moisture Retrieval Algorithm

Yann H. Kerr , Philippe Waldteufel , Philippe Richaume , J. P. Wigneron , P. Ferrazzoli et al.
IEEE Transactions on Geoscience and Remote Sensing, 2012, 50 (5), pp.1384 - 1403. ⟨10.1109/TGRS.2012.2184548⟩
Article dans une revue hal-00677899 v1

First evaluation of the simultaneous SMOS and ELBARA-II observations in the Mediterranean region

Jean-Pierre Wigneron , Mike Schwank , Ernesto Lopez-Baeza , Yann H. Kerr , Nathalie Novello et al.
Remote Sensing of Environment, 2012, 124, pp.26-37. ⟨10.1016/j.rse.2012.04.014⟩
Article dans une revue istex hal-02648762 v1

The soil moisture and ocean salinity (SMOS) mission: first results and achievements

Yann H. Kerr , Philippe Waldteufel , Jean-Pierre Wigneron , Jacqueline Boutin , Nicolas Reul et al.
Revue Française de Photogrammétrie et de Télédétection, 2012, 200, pp.12-19. ⟨10.52638/rfpt.2012.57⟩
Article dans une revue hal-02643208 v1
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Self-calibrated evaporation-based disaggregation of SMOS soil moisture: An evaluation study at 3 km and 100 m resolution in Catalunya, Spain

Olivier Merlin , Maria-José Escorihuela , Miquel Aran Mayoral , Olivier Hagolle , Al Bitar Ahmad et al.
Remote Sensing of Environment, 2012, pp.10.1016/j.rse.2012.11.008. ⟨10.1016/j.rse.2012.11.008⟩
Article dans une revue hal-00759849 v1
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Evaluation of SMOS Soil Moisture products over continental US using the SCAN/SNOTEL network

Al Bitar Ahmad , Delphine Leroux , Yann H. Kerr , Olivier Merlin , Philippe Richaume et al.
IEEE Transactions on Geoscience and Remote Sensing, 2011, 50 (5), pp.1572-1586. ⟨10.1109/TGRS.2012.2186581⟩
Article dans une revue ird-00689992 v1
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Modelling soil moisture at SMOS scale by use of a SVAT model over the Valencia Anchor Station

Silvia Enache Juglea , Yann H. Kerr , Arnaud Mialon , Jean-Pierre Wigneron , Ernesto Lopez-Baeza et al.
Hydrology and Earth System Sciences, 2010, 14, pp.831-846. ⟨10.5194/hess-14-831-2010⟩
Article dans une revue hal-02661071 v1
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An improved algorithm for disaggregating microwave-derived soil moisture based on red, near-infrared and thermal-infrared data

Olivier Merlin , Al Bitar Ahmad , Jeffrey P. Walker , Yann H. Kerr
Remote Sensing of Environment, 2010, pp.RSE-07678. ⟨10.1016/j.rse.2010.05.007⟩
Article dans une revue hal-00492461 v1
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A sequential model for disaggregating near-surface soil moisture observations using multi-resolution thermal sensors

Olivier Merlin , Al Bitar Ahmad , J P. Walker , Yann H. Kerr
Remote Sensing of Environment, 2009, pp.RSE-07453; No of Pages 10. ⟨10.1016/j.rse.2009.06.012⟩
Article dans une revue ird-00403130 v1

Multi-scale and multi-model approaches to water management – application to drought and irrigation in Morocco

Sven Berendsen , Justin Sheffield , Chiara Corbari , Nicola Paciolla , Diego Cezar dos Santos Araujo et al.
EGU General Assembly 2024, EGU, Apr 2024, Vienne (AUT), Austria. ⟨10.5194/egusphere-egu24-19265⟩
Communication dans un congrès hal-04528269 v1

Bilan Carbone des Grandes Cultures avec AgriCarbon-EO

Al Bitar Ahmad , Eric Ceschia , Taeken Wijmer , Ludovic Arnaud , Veronica Antonenko et al.
Les journées nationales géonumériques de l'Afigéo et Décryptagéo (Géodatadays 2023), Afigéo & DécryptaGéo, Sep 2023, Reims (France), France. 26 p
Communication dans un congrès hal-04222758 v1
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Proof-of-concept for the assimilation of multi-mission remote sensing data for large-scale discharge estimation

Sly Wongchuig , Rodrigo Paiva , Vinícius Siqueira , Sylvain Biancamaria , Fabrice Papa et al.
EGU 2023, EGU, Apr 2023, Vienne (AUT), Austria. ⟨10.5194/egusphere-egu23-3714⟩
Communication dans un congrès hal-04528277 v1

Modelling and remote sensing, an innovative approach for mapping cropland carbon budget components at large scale and high resolution

Eric Ceschia , Al Bitar Ahmad , Taeken Wijmer , Rémy Fieuzal , Ludovic Arnaud et al.
Agri Carbon Days, Mohamed VI University, May 2023, Rabat, Morocco. 30 p
Communication dans un congrès hal-04222702 v1

Assimilating remote sensing data in a crop model to map carbon budget and its components at large scale and high resolution

Eric Ceschia , Al Bitar Ahmad , Taeken Wijmer , Rémy Fieuzal , Ludovic Arnaud et al.
Workshop: Managing Soil Organic Carbon for Climate Change Mitigation - Multiscale Quantification Through Remote Sensing, AI and Biogeochemical Models, Keck Institute for Space Studies (CALTECH), Aug 2023, Pasaden, California, United States. 33 p
Communication dans un congrès hal-04222743 v1

AgriCarbon-EO: an innovative approach for mapping cropland carbon budget components at large scale and high resolution

Eric Ceschia , Al Bitar Ahmad , Taeken Wijmer , Rémy Fieuzal , Ludovic Arnaud et al.
Joint Seminar of the Brazilian Chapter of the IHSS-NOM and the IRC-Soil Carbon, XXIII Congreso Latinoamericano de la Ciencia del Suelo (CLACS) et XXXVIII Congreso Brasileño de la Ciencia del Suelo (CBCS), Jul 2023, Florianópolis, Brazil. 28 p
Communication dans un congrès hal-04222725 v1

CAMCATT: A multisensory experiment over Toulouse, France, to validate TRISHNA urban products

Xavier Briottet , Laure Roupioz , Auline Rodler , Sihem Guernouti , Marjorie Musy et al.
ESA THERMAL 2023, European Space Agency, May 2023, Frascati, Italy
Communication dans un congrès hal-04829051 v1
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Les couverts végétaux, leviers d’atténuation du changement climatique : stockage C et effets albédo

Eric Ceschia , Al Bitar Ahmad , Ludovic Arnaud , Jean-François Dejoux , Morgan Ferlicoq et al.
Atelier régional thématique Télédétection, agriculture & environnement, Pôle THEIA, Feb 2023, Toulouse, France
Communication dans un congrès hal-04222654 v1
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Evapotranspiration and crop water use efficiency from airborne thermal infrared data at 1 to 4 m spatial resolution

Chiara Corbari , Nicola Paciolla , Tian Hu , Franz Kai Ronellenfitsch , Martin Schlerf et al.
EGU 2023, EGU, Apr 2023, Vienne (AUT), Austria. ⟨10.5194/egusphere-egu23-7291⟩
Communication dans un congrès hal-04528275 v1
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An innovative hybrid approach for soil carbon farming MRV

Ahmad Al-Bitar , Eric Ceschia , Taeken Wijmer , Ludovic Arnaud , Veronika Antonenko et al.
COP28, UN, Dec 2023, Dubai, United Arab Emirates
Communication dans un congrès hal-04528501 v1

Remote sensing & modelling to assess C budget components

Eric Ceschia , Ludovic Arnaud , Ainhoa Ihasusta , Al Bitar Ahmad , Taeken Wijmer et al.
workshop on the use of emerging science to improve agricultural GHG inventories for the UNFCCC reporting PART 3: Improving GHG inventories using novel sources of information, FACCE-JPI – JPI Climate, Oct 2022, Bruxelles (Belgique), Belgium. pp.1-19
Communication dans un congrès hal-04222048 v1

C budget indicators based on remote sensing & crop modelling

Eric Ceschia , Gaétan Pique , Taeken Wijmer , Ludovic Arnaud , Al Bitar Ahmad et al.
Eco Innovations from Biomass Congress, Agro & Chemisty, Mar 2022, Papenburg, Germany. pp.1-21
Communication dans un congrès hal-04222001 v1

Integrating process-based information into ANN for root zone soil moisture prediction

Roiya Souissi , Al Bitar Ahmad , Mehrez Zribi
Living Planet Symposium 2022, ESA, 2022, Bonn, Germany
Communication dans un congrès hal-04528289 v1
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Achieving 10m regional crop CO 2 flux mapping in AGRICARBON-EO through a bayesian assimilation of Sentinel2 reflectances in SAFYE-CO2

Taeken Wijmer , Al Bitar Ahmad , Ludovic Arnaud , Gaétan Pique , Rémy Fieuzal et al.
Living Planet Symposium, European Space Agency, May 2022, Bonn, Germany, Germany. pp.1-20
Communication dans un congrès hal-04222012 v1
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Indicateurs Carbone

Eric Ceschia , Mathieu Fauvel , Vincent Thiérion , Ludovic Arnaud , Taeken Wijmer et al.
Séminaire de restitution du projet NIVA, CESBIO, Nov 2022, Toulouse (31000), France
Communication dans un congrès hal-04222119 v1

Remote sensing & modelling to assess cropland C budget components (on mineral soils)

Eric Ceschia , Al Bitar Ahmad
EUSO Stakeholders Forum, JRC, Oct 2022, Ispra, Joint Research Center, Italy
Communication dans un congrès hal-04222070 v1

Fully coupled subsurface-land surface hydrological models: A scaling approach to improve subsurface storage predictions

Samira Sadat Soltani , Marwan Fahs , Ahmad Al Bitar , Behzad Ataie-Ashtiani
EGU 2022, EGU, May 2022, Vienne, Austria. ⟨10.5194/egusphere-egu22-2828⟩
Communication dans un congrès hal-04528286 v1
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Indicateurs agrienvironnementaux pour la PAC : un focus sur le carbone

Eric Ceschia , Taeken Wijmer , Al Bitar Ahmad , Ludovic Arnaud , Rémy Fieuzal et al.
Géodatadays, Afigéo; décryptagéo, Sep 2022, Poitier, France
Communication dans un congrès hal-04222042 v1

Quantification of the impact of cover crops on Net Ecosystem Exchange using AgriCarbon-EOv0.1

A. Al Bitar , T. Wijmer , L. Arnaud , R. Fieuzal , Soussana J-F et al.
IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, Jul 2022, Kuala Lumpur, Malaysia. pp.5781-5784, ⟨10.1109/IGARSS46834.2022.9883585⟩
Communication dans un congrès hal-04223340 v1

Seismic and air monitoring observatory for greater Beirut : a citizen observatory of the "urban health" of Beirut

Cecile Cornou , Laurent Drapeau , Youssef El Bakouny , Samer Lahoud , Alain Polikovitch et al.
EGU22, 2022, à renseigner, Unknown Region. ⟨10.5194/egusphere-egu22-7164⟩
Communication dans un congrès insu-03938197 v1

Irrigation management though the assimilation of multiple remote sensing data into an energy-water-crop model

Chiara Corbari , Ahmad Al Bitar , Drazen Skokovic , Josè Sobrino , Marco Mancini
EGU 2022, EGU, May 2022, Vienne (AUT), Austria. ⟨10.5194/egusphere-egu22-10127⟩
Communication dans un congrès hal-04528287 v1

Quantification of Yield, Water, and Carbon budget at intra-field scale using the AgriCarbon-EO tool

Ahmad Al Bitar , Taeken Wijmer , Ludovic Arnaud , Remy Fieuzal , Gaetan Pique et al.
EGU General Assembly 2021, EGU, Apr 2021, Vienna, Austria. ⟨10.5194/egusphere-egu21-15413⟩
Communication dans un congrès hal-04223344 v1

Daily Estimation of Inland Water Storage in the Madeira Basin During the Last Twenty Years (1998–2018)

Jérémy Guilhen , Marie Parrens , Franck Mercier , Ahmad Al Bitar , J.M. Sánchez-Pérez et al.
IGARSS 2021 - 2021 IEEE International Geoscience and Remote Sensing Symposium, Jul 2021, Brussels, France. pp.6040-6043, ⟨10.1109/IGARSS47720.2021.9553118⟩
Communication dans un congrès hal-03617054 v1

The NIVA project and how to link NIVA with the models and tools recommended in the Label Bas Carbone

Eric Ceschia , Emmanuel de Laroche , Gaétan Pique , Rémy Fieuzal , Al Bitar Ahmad et al.
Soil Carbon Farming Webinar, Institute for Climate Economics (I4CE), Jun 2021, Paris, France. pp.1-14
Communication dans un congrès hal-04221988 v1

Assessing the impact of cover crop as a GHG mitigation solution at intra-field scale using the AgriCarbon-EO tool

Taeken Wijmer , Ahmad Al Bitar , Remy Fieuzal , Ludovic Arnaud , Gaetan Pique et al.
EGU General Assembly 2021, Apr 2021, Vienna ( virtual ), Austria. ⟨10.5194/egusphere-egu21-15272⟩
Communication dans un congrès hal-04223350 v1
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A Monitoring, Reporting and Verification framework combining remote sensing, ICOS data and crop modelling for estimating the components of the carbon budgets for croplands at plot scale over large areas

Eric Ceschia , Taeken Wijmer , Ludovic Arnaud , Al Bitar Ahmad , Rémy Fieuzal et al.
Advancing Critical Zone science First OZCAR TERENO International Conference, OZCAR-Terreno, Oct 2021, Strasbourg (67000), France. pp.1-18
Communication dans un congrès hal-04221991 v1

Root-zone soil moisture from process-based and remote sensing features in ANN

Roiya Souissi , Mehrez Zribi , Al Bitar Ahmad
Remote Sensing for Agriculture, Ecosystems, and Hydrology XXIII, Sep 2021, Online Only, France. pp.44, ⟨10.1117/12.2599867⟩
Communication dans un congrès hal-03410567 v1

Surface Water Storage in the Floodplains of the Amazon Basin During the Last Twenty Years (1998 2018).

Jérémy Guilhen , Marie Parrens , William Santini , Franck Mercier , Ahmad Al Bitar et al.
AGU 2021, AGU, 2021, SAN FRANCISCO (CA), United States
Communication dans un congrès hal-04528290 v1
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L’apport du spatial pour évaluer l’effet climatique des changements de pratiques et mettre en œuvre des stratégies d’atténuation du changement climatique plus efficaces

Eric Ceschia , Gaétan Pique , Rémy Fieuzal , Taeken Wijmer , Al Bitar Ahmad et al.
Les Carrefours de l'innovation agronomique (CIAG), INRAE, Dec 2020, online (France), France. pp.1-19
Communication dans un congrès hal-04221932 v1
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G-SWAF a 10 years dataset of global water dynamics from L-Band microwave: from concept to applications

Al Bitar Ahmad , Marie Parrens , Jérémy Guilhen , Ayan Fleischmann , Sabine Sauvage et al.
EO for Water Cycle Science, ESA, Nov 2020, Londres, United Kingdom
Communication dans un congrès hal-04528311 v1

Drought Assessment using Micro-Wave Timeseries of Precipitation and Soil Moisture Over the Mena Region

Sami Najem , Al Bitar Ahmad , Ghaleb Faour , Lionel Jarlan , Mario Mhawej et al.
2020 Mediterranean and Middle-East Geoscience and Remote Sensing Symposium (M2GARSS), Mar 2020, Tunis, Tunisia. pp.289-292, ⟨10.1109/M2GARSS47143.2020.9105262⟩
Communication dans un congrès hal-03087413 v1

Global Weekly Inland Surface Water Dynamics from L-Band Microwave

Al Bitar Ahmad , Marie Parrens , Christophe Fatras , Santiago Peña Luque
IGARSS 2020 - IEEE International Geoscience and Remote Sensing Symposium, Sep 2020, Waikoloa, France. pp.5089-5092, ⟨10.1109/IGARSS39084.2020.9324291⟩
Communication dans un congrès hal-03170443 v1

A new L-band passive radiometer for earth observation : SMOS-high resolution (SMOS-HR)

N.J. Rodriguez-Fernandez , Eric Anterrieu , F. Cabot , Jacqueline Boutin , Ghislain Picard et al.
IGARRS.International Geoscience and Remote Sensing Symposium, Sep 2020, Waikoloa, United States. pp.5978-2981, ⟨10.1109/IGARSS39084.2020.9324685⟩
Communication dans un congrès hal-03927608 v1
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A strategy for estimating yield and the components of the carbon and water budgets for croplands at plot scale over large areas

Eric Ceschia , Gaétan Pique , Al Bitar Ahmad , Rémy Fieuzal , Jean-François Dejoux et al.
CIRCASA 2nd Annual meeting, INRAE, Mar 2020, Wageningen (NL), Netherlands
Communication dans un congrès hal-04222595 v1

Sentinel-1&2 for near real time cropping pattern monitoring in drought prone areas. Application to irrigation water needs in Telangana, South-India

Sylvain Ferrant , Adrien Selles , Michel LE PAGE , Al Bitar Ahmad , S. Mermoz et al.
International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives, Feb 2019, New Dehli, India. pp.285--292, ⟨10.5194/isprs-archives-XLII-3-W6-285-2019⟩
Communication dans un congrès hal-02351619 v1

Analysis of L band radar data over tropical agricultural areas

Mehrez Zribi , Sekhar Muddu , Soumya Bandyopadhyay , Safa Bousbih , Al Bitar Ahmad et al.
International Geoscience and Remote sensing Symposuim, Jul 2019, Yokohama, Japan. pp.6215-6218
Communication dans un congrès hal-02395394 v1

After almost 10 years in orbit: first glance at synergisms and new results

Yann H. Kerr , Jean-Pierre Wigneron , Arnaud Mialon , Al Bitar Ahmad , Emma Bousquet et al.
IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, IEEE, Jul 2019, Yokohama, France. pp.6154-6157, ⟨10.1109/IGARSS.2019.8900227⟩
Communication dans un congrès hal-02980785 v1
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SAFYE-CO2 a model for estimating yield and the components of the carbon budgets for croplands at plot scale over large areas

Eric Ceschia , Gaétan Pique , A. Veloso , Rémy Fieuzal , Al Bitar Ahmad
Webinar CIRCASA Monitoring Reporting Verification methods, INRAE, Sep 2019, Online (Paris), France
Communication dans un congrès hal-04221025 v1

SMOS-HR: A High Resolution L-Band Passive Radiometer for Earth Science and Applications

Nemesio J Rodríguez-Fernández , Eric Anterrieu , Bernard Rougé , Jacqueline Boutin , Thierry Pellarin et al.
IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium, Jul 2019, Yokohama, Japan. pp.8392-8395, ⟨10.1109/IGARSS.2019.8897815⟩
Communication dans un congrès hal-04789495 v1

Retrieval of soil water capacity at intra-plot scale using a data driven approach by combining unsupervised classification, crop modeling and Sentinel-2 remote sensing

Taeken Wijmer , Al Bitar Ahmad , Vincent Rivalland , Ronan Trepos , Samuel Buis
EGU 2019, EGU, Apr 2019, Vienna, Austria
Communication dans un congrès hal-04528324 v1

Smos L-Band vegetation optical depth is highly sensitive to aboveground biomass

Nemesio Rodriguez‐fernandez , Arnaud Mialon , Stéphane Mermoz , Philippe Richaume , Al Bitar Ahmad et al.
IEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2018, Valencia, Spain. ⟨10.1109/IGARSS.2018.8517558⟩
Communication dans un congrès hal-02736918 v1

Synergies betwwen Smos and sentinel-3

Yann H. Kerr , Jean-Pierre Wigneron , Beatriz Molero , Nemesio Rodriguez‐fernandez , Al Bitar Ahmad et al.
IEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2018, Valencia, Spain. ⟨10.1109/IGARSS.2018.8517488⟩
Communication dans un congrès hal-02737003 v1

SWAF-HR: A high spatial and temporal resolution water surface extent product over the amazon basin

Marie Parrens , Yann H. Kerr , Al Bitar Ahmad
IEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2018, Valencia, Spain. ⟨10.1109/IGARSS.2018.8519079⟩
Communication dans un congrès hal-02734555 v1
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Predicting sunflower grain yield using remote sensing data and models

Arnaud Micheneau , Luc Champolivier , Jean-François Dejoux , Al Bitar Ahmad , Ronan Trépos et al.
15. ESA Congress, Aug 2018, Genève, Switzerland. 180 p
Communication dans un congrès hal-02734675 v1

First glance on a revised SMOS soil moisture retrieval algorithm: Evaluation with respect to ECMWF soil moisture simulations

Amen Al-Yaari , Roberto Fernández-Morán , Jean-Pierre Wigneron , Arnaud Mialon , Ali Mahmoodi et al.
IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2017, Fort Worth, United States. ⟨10.1109/IGARSS.2017.8127269⟩
Communication dans un congrès hal-02737667 v1

Potential of synergy between Sentinel 1 and TERRASAR-X radar sensors to retrieve physical soil properties

S. Agrawal , Mehrez Zribi , S. Muddu , Al Bitar Ahmad , Sylvain Ferrant et al.
5th International Symposium on Recent Advances in Quantitative Remote Sensing (RAQRS'V), Sep 2017, Torrent, Spain. pp.1
Communication dans un congrès hal-02606165 v1

SMOS and applications: First glance at synergistic and new results

Yann H. Kerr , Jean-Pierre Wigneron , Ali Mahmoodi , Al Bitar Ahmad , Arnaud Mialon et al.
IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2017, Fort Worth, United States. ⟨10.1109/IGARSS.2017.8128270⟩
Communication dans un congrès hal-02737123 v1

SMOS-IC : a revised SMOS product based on a new effective scattering albedo and soil roughness parameterization

Roberto Fernández-Morán , Jean-Pierre Wigneron , Gabrielle de Lannoy , Ernesto Lopez-Baeza , Marie Parrens et al.
IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Jul 2017, Fort Worth, United States. ⟨10.1109/IGARSS.2017.8127270⟩
Communication dans un congrès hal-02738341 v1
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Predicting sunflower grain yield using remote sensing data and statistical models

Arnaud Micheneau , Luc Champolivier , Jean-François Dejoux , Al Bitar Ahmad , Célia Pontet et al.
2017 EFITA WCCA Congress, Jul 2017, Montpellier, France. 254 p
Communication dans un congrès hal-02737612 v1

Assessing Urban canopies 3D radiative and Energy Budgets with remote sensing and DART model

Al Bitar Ahmad , L. Landier , J. Guilleron , Nicolas Lauret , Jean-Philippe Gastellu-Etchegorry et al.
2017 Joint Urban Remote Sensing Event (JURSE), Mar 2017, Dubai, France. pp.1-4, ⟨10.1109/JURSE.2017.7924595⟩
Communication dans un congrès hal-03133309 v1
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What do we learn about the impact of extreme hydrological events on tropical wetlands from the synergistic use of altimetry from Sentinel-3/SARAL-Altika and L-Band radiometry from SMOS/SMAP ?

Ahmad Al Bitar , Marie Parrens , Frederic Frappart , Rodrigo Cauduro Dias de Paiva , Fabrice Papa et al.
EGU2017, EGU, Apr 2017, Vienna, Austria. pp.18439
Communication dans un congrès hal-04528344 v1

Dart: Radiative Transfer modeling for simulating terrain, airborne and satellite spectroradiometer and LIDAR acquisitions and 3D radiative budget of natural and urban landscapes

Jean-Philippe Gastellu-Etchegorry , Nicolas Lauret , T. Yin , L. Landier , Al Bitar Ahmad et al.
IGARSS 2016 - 2016 IEEE International Geoscience and Remote Sensing Symposium, Jul 2016, Beijing, France. pp.3632-3635, ⟨10.1109/IGARSS.2016.7729941⟩
Communication dans un congrès hal-02978779 v1

Calibrating the effective scattering albedo in the SMOS algorithm: some first results

Roberto Fernandez-Moran , Jean-Pierre Wigneron , Gabrielle de Lannoy , Ernesto Lopez-Baeza , Arnaud Mialon et al.
IGARSS 2016 Advancing the understanding of our living planet, IEEE Geoscience and Remote Sensing Society (GRSS). USA., Jul 2016, Pékin, China. ⟨10.1109/IGARSS.2016.7729209⟩
Communication dans un congrès hal-02741253 v1

SMOS after six years in operations: first glance at climatic trends and anomalies

Yann H. Kerr , Ali Mahmoodi , Al Bitar Ahmad , Arnaud Mialon , Simone Bircher et al.
IGARSS 2016 Advancing the understanding of our living planet, IEEE Geoscience and Remote Sensing Society (GRSS). USA., Jul 2016, Pékin, China. ⟨10.1109/IGARSS.2016.7729420⟩
Communication dans un congrès hal-02740191 v1

SIMULEAU : Quantification des services naturels de régulation de la qualité des eaux dans un bassin versant du Sud : vers une plateforme intégrée pour la ressource en eau dans un contexte de changements environnementaux.

S. Sauvage , José Miguel Sánchez-Pérez , Jean-Luc Probst , M. Gerino , J.-M. Martinez et al.
2ème Conférence Internationale sur l’hydrologie des grands bassins Fluviaux d’Afrique- FRIEND/ISI/IAHS, Nov 2016, Dakar, Senegal
Communication dans un congrès hal-02121725 v1

Estimation of yield and water requirements of maize crops combining high spatial and temporal resolution images with a simple crop model, in the perspective of the Sentinel-2 mission

Marjorie Battude , Ahmad Al Bitar , Aurore Brut , Jérôme Cros , Jean-François Dejoux et al.
EGU General Assembly 2016, Apr 2016, Vienne (Austria), Austria
Communication dans un congrès hal-04610598 v1
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Synergetic use of Sentinel-1 and 2 to improve agro-hydrological modeling Preliminary results on Rice paddy detection in South-India

Sylvain Ferrant , Yann Kerr , Ahmad Al-Bitar , Michel Le Page , Adrien Selles et al.
Living Planet Symposium 2016, European Space Agency, May 2016, Prague, Czech Republic
Communication dans un congrès hal-04152517 v1

How are the wetlands over tropical basins impacted by the extreme hydrological events?

Al Bitar Ahmad , M. Parrens , F. Frappart , F. Papa , Y. H. Kerr et al.
AGU 2016, AGU, Nov 2016, San Francisco, Californ, United States
Communication dans un congrès hal-04528347 v1

First application of regression analysis to retrieve soil moisture from SMAP brightness temperature observations consistent with SMOS

Amen Al-Yaari , Jean-Pierre Wigneron , Yann H. Kerr , Nemesio Rodriguez‐fernandez , Peggy O'Neill et al.
IGARSS 2016 Advancing the understanding of our living planet, IEEE Geoscience and Remote Sensing Society (GRSS). USA., Jul 2016, Pékin, China. ⟨10.1109/IGARSS.2016.7729417⟩
Communication dans un congrès hal-02743418 v1

Impact of Demographic Growth on Seawater Intrusion: Case of the Tripoli Aquifer, Lebanon

Omar Kalaoun , Ahmad Al Bitar , Jean-Philippe Gastellu-Etchegorry , Mustapha Jazar
IGARSS 2016 - 2016 IEEE International Geoscience and Remote Sensing Symposium, Jul 2016, Beijing, France. pp.104, ⟨10.3390/w8030104⟩
Communication dans un congrès hal-04651575 v1

Modeling specular reflectance and polarization in DART model for simulating remote sensing images of natural and urban landscapes

Jean-Philippe Gastellu-Etchegorry , Nicolas Lauret , T. Yin , Josselin Aval , A. Kallel et al.
2016 2nd International Conference on Advanced Technologies for Signal and Image Processing (ATSIP), Mar 2016, Monastir, France. pp.517-522, ⟨10.1109/ATSIP.2016.7523139⟩
Communication dans un congrès hal-02978781 v1
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Global map of soil roughness using L-band SMOS data

Marie Parrens , Jean-Pierre Wigneron , Philippe Richaume , Al Bitar Ahmad , Arnaud Mialon et al.
EGU 2015, European Geosciences Union General Assembly, European Geosciences Union (EGU). DEU., Apr 2015, Vienne, Austria
Communication dans un congrès hal-02742942 v1

A review of the recent improvements in the L-MEB Model (SMOS Mission) - Impact on the accuracy of the soil moisture retrievals

Jean-Pierre Wigneron , Yann H. Kerr , Paolo Ferrazzoli , Mike Schwank , Ernesto Lopez-Baeza et al.
2. SMOS Science Conference, European Space Agency (ESA). INT.; Centre National d'Etudes Spatiales (CNES). FRA.; European Society for Agronomy (ESA). INT., May 2015, Madrid, Spain
Communication dans un congrès hal-02743627 v1

Validation of SMOS level 3 soil moisture data

Arnaud Mialon , Al Bitar Ahmad , François Cabot , Simone Bircher , Delphine Leroux et al.
2. SMOS Science Conference, European Space Agency (ESA). INT.; Centre National d'Etudes Spatiales (CNES). FRA.; SMOS MODE (Mission Oceanographic Data Exploitation). INT., May 2015, Madrid, Spain
Communication dans un congrès hal-02739347 v1

Evaluation of the most recent reprocessed SMOS soil moisture products: Comparison between SMOS level 3 V246 and V272

Amen Al-Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Roberto Fernandez-Moran et al.
Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International, Jul 2015, Milan, Italy. ⟨10.1109/IGARSS.2015.7326316⟩
Communication dans un congrès hal-02740518 v1
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Mapping water bodies over tropical basins from SMOS L-band brightness temperature

Marie Parrens , Al Bitar Ahmad , Yann H. Kerr , Rémi Côté , Philippe Richaume et al.
EGU 2015, European Geosciences Union General Assembly, European Geosciences Union (EGU). DEU., Apr 2015, Vienne, Austria
Communication dans un congrès hal-02740165 v1
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SMOS and hydrology

Yann H. Kerr , Al Bitar Ahmad , Delphine Leroux , Thierry Pellarin , Beatriz Molero et al.
ESA-ESRIN Earth Observation for Water Cycle Science 2015, Oct 2015, Frascati, Italy
Communication dans un congrès hal-02743524 v1

A review of the latest improvements in the L-MEB Model (SMOS mission)

Jean-Pierre Wigneron , Yann H. Kerr , Mike Schwank , Ernesto Lopez-Baeza , Marie Parrens et al.
RAQRS'IV, 4th International Symposium on Recent Advances in Quantitative Remote Sensing, Universitat de València (UV). ESP., Sep 2014, Torrent, Valencia, Spain
Communication dans un congrès hal-02740522 v1

SMOS soil moisture algorithm: retrieval accuracy and intercomparison with other sensors

Yann H. Kerr , Al Bitar Ahmad , A. Al-Yaari , Rajat Bindlish , Maria-José Escorihuela et al.
13. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, MicroRad 2014, Mar 2014, Pasadena, United States
Communication dans un congrès hal-02800372 v1
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SMOS retrievals of vegetation optical depth over a variety of land use: trials and tribulations

Yann H. Kerr , Philippe Richaume , Jean-Pierre Wigneron , Al Bitar Ahmad , Arnaud Mialon et al.
IGARSS 2014, International Geoscience and Remote Sensing Symposium, Jul 2014, Québec, Canada
Communication dans un congrès hal-02740329 v1

Overview of SMOS L4 products under development and implementation at CATDS

Al Bitar Ahmad , Yann H. Kerr , Sat-Kumar Tomer , Beatriz Molero , Audrey Choné et al.
European Geosciences Union General Assembly, Vienne Autriche, Apr 2014, Vienne, Austria. n.p
Communication dans un congrès hal-02739124 v1

SMOS mains results over land after 4 years in orbit

Yann H. Kerr , Jean-Pierre Wigneron , P. Ferrazzoli , Philippe Richaume , P. Waldteufel et al.
RAQRS'IV, 4th International Symposium on Recent Advances in Quantitative Remote Sensing, Sep 2014, Torrent (Valencia), Spain
Communication dans un congrès hal-02744022 v1
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Comparison of SMOS level 2 and level 3 soil moisture at the SMOSREX site

Arnaud Mialon , François Cabot , Sarah Guibert , Al Bitar Ahmad , Philippe Richaume et al.
4. International Symposium on Soil Water Measurement using Capacitance, Impedance and Time Domain Transmission (TDT), Université McGill [Montréal]. CAN., Jul 2014, Pointe Claire, Quebec, Canada
Communication dans un congrès hal-02744118 v1

Merging two passive microwave remote sensing (SMOS and AMSR_E) datasets to produce a long term record of soil moisture

Amen Al Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Patricia de Rosnay et al.
IGARSS 2014, International Geoscience and Remote Sensing Symposium, IEEE Geoscience and Remote Sensing Society (GRSS). USA., Jul 2014, Québec, Canada. ⟨10.1109/IGARSS.2014.6946922⟩
Communication dans un congrès hal-02740682 v1

Compared performances of microwave passive soil moisture retrievals (SMOS) and active soil moisture retrievals (ASCAT) using land surface model estimates (MERRA-LAND)

Amen Al Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Wolfgang Wagner et al.
IGARSS 2014, International Geoscience and Remote Sensing Symposium, IEEE Geoscience and Remote Sensing Society (GRSS). USA., Jul 2014, Québec, Canada. ⟨10.1109/IGARSS.2014.6946971⟩
Communication dans un congrès hal-02740508 v1

Performances of SMOS and AMSR-E soil moisture retrievals against Land Data Assimilation system estimates

A. Alyaari , J. Wigneron , Agnès Ducharne , Yann H. Kerr , Al Bitar Ahmad et al.
Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2014 13th Specialist Meeting on, IEEE Geoscience and Remote Sensing Society (GRSS). USA., 2014, Unknown, Unknown Region. pp.19-24, ⟨10.1109/MicroRad.2014.6878900⟩
Communication dans un congrès hal-01196448 v1

SMOS L2 retrieval results after almost four years in space

Paolo Ferrazzoli , Rachid Rahmoune , Yogesh Singh , Yann H. Kerr , Philippe Richaume et al.
ESA Living Planet Symposium 2013, Sep 2013, Edinburgh, United Kingdom
Communication dans un congrès hal-02811153 v1

SMOS: Significant findings after three years an a half in orbit

Yann H. Kerr , Philippe Richaume , Al Bitar Ahmad , Simone Bircher , François Cabot et al.
Igarss 2013, Jul 2013, Melbourne, Australia
Communication dans un congrès hal-00879253 v1

Global drought index from SMOS soil moisture

Al Bitar Ahmad , Yann H. Kerr , Olivier Merlin , François Cabot , Jean-Pierre Wigneron
IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2013, Jul 2013, Melbourne, Australia. n.p
Communication dans un congrès hal-02805746 v1
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Root zone soil moisture and drought index from SMOS

Al Bitar Ahmad , Yann H. Kerr , Olivier Merlin , François Cabot , Jean-Pierre Wigneron
Satellite Soil Moisture Validation and Application Workshop, European Space Agency (ESA). Frascati, ITA., Jul 2013, Frascati, Italy
Communication dans un congrès hal-02806397 v1

SMOS L2 retrieval results over the American continent and comparisons with independent data sources

Rachid Rahmoune , Yogesh Kumar Singh , Paolo Ferrazzoli , Yann H. Kerr , Philippe Richaume et al.
IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2013, Jul 2013, Melbourne, Australia. ⟨10.1109/IGARSS.2013.6723563⟩
Communication dans un congrès hal-02806743 v1
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SMOS main results in terms of soil moisture monitoring and related applications

Yann H. Kerr , Arnaud Mialon , Philippe Richaume , Al Bitar Ahmad , Jean-Pierre Wigneron et al.
Satellite Soil Moisture Validation and Application Workshop, 2013, Frascati, Italy, Italy
Communication dans un congrès hal-02801983 v1
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SMOS validation results from the HOBE site, Denmark

Simone Bircher , Philippe Richaume , Arnaud Mialon , Lucie Berthon , François Cabot et al.
SMOS Land Applications Workshop ESA-ESRIN, 2013, Frascati, Italy, Italy
Communication dans un congrès hal-02810759 v1
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SMOS soil moisture Cal Val activities

Yann H. Kerr , Arnaud Mialon , Al Bitar Ahmad , Delphine Leroux , Philippe Richaume et al.
European Geosciences Union General Assembly, Apr 2012, Vienna, Austria
Communication dans un congrès hal-02748155 v1
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First evaluation of the SMOS observations over the VAS site: comparing different retrieval approaches

Jean-Pierre Wigneron , Nathalie Novello , Christophe Moisy , Dominique Guyon , Heather Lawrence et al.
IEEE International Geoscience and remote Sensing Symposium - IGARSS 2012, IEEE, Jul 2012, Munich, Germany. n.p
Communication dans un congrès hal-02811221 v1
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Validation of SMOS level 3 soil moisture

Arnaud Mialon , Al Bitar Ahmad , Lucie Berthon , Simone Bircher , François Cabot et al.
IGARSS 2012 Symposium, Institute of Electrical and Electronics Engineers (IEEE). USA., Jul 2012, Munich, Germany. n.p
Communication dans un congrès hal-02809234 v1
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Soil moisture: where are we?

Yann H. Kerr , Delphine Leroux , Philippe Richaume , Jean-Pierre Wigneron , Arnaud Mialon et al.
European Geosciences Union General Assembly, Apr 2012, Vienna, Austria
Communication dans un congrès hal-02744940 v1

The SMOS level 2 soil moisture algorithm - Intercomparison and validation

Yann H. Kerr , Philippe Richaume , Jean-Pierre Wigneron , Al Bitar Ahmad , Claire Gruhier et al.
MICRORAD - 12. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Mar 2012, Frascati, Italy. n.p
Communication dans un congrès hal-02811457 v1

The SMOS CATDS level 3

Yann H. Kerr , François Cabot , Al Bitar Ahmad , Arnaud Mialon , Philippe Richaume et al.
MicroRad - 12th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Mar 2012, Frascati, Italy. n.p
Communication dans un congrès hal-02811212 v1

SMOS, a summary of the most significant findings after two years and a half in orbit

Yann H. Kerr , Philippe Waldteufel , François Cabot , Philippe Richaume , Delphine Leroux et al.
IGARSS (IEEE International Geoscience and remote Sensing Symposium) 2012, Jul 2012, Munich, Germany
Communication dans un congrès hal-00724214 v1
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SMOS a summary of the most significant findings after two years and a half in orbit

Yann H. Kerr , Philippe Waldteufel , François Cabot , Philippe Richaume , Delphine Leroux et al.
IGARSS 2012 Symposium, Institute of Electrical and Electronics Engineers (IEEE). USA., Jul 2012, Munich, Germany. n.p
Communication dans un congrès hal-02805907 v1

First evaluation of the SMOS observations over the VAS site

Jean-Pierre Wigneron , Mike Schwank , Ernesto Lopez-Baeza , Yann H. Kerr , Nathalie Novello et al.
SMOS Science Workshop, Sep 2011, Arles, France. n.p
Communication dans un congrès hal-02810177 v1

SMOS : most significant results obtained over land

Yann H. Kerr , Jean-Pierre Wigneron , Paolo Ferrazzoli , Philippe Richaume , Arnaud Mialon et al.
European Geosciences Union General Assembly 2011, Apr 2011, Vienna, Austria
Communication dans un congrès hal-02745741 v1
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Retrievals of soil moisture and optical depth from CAROLS

Mickaël Pardé , Jean-Pierre Wigneron , Mehrez Zribi , Yann H. Kerr , Pascal Fanise et al.
29. Progress in Electromagnetics Research Symposium, Mar 2011, Marrakesh, Morocco. pp.80-84
Communication dans un congrès hal-02749881 v1

Towards validation of SMOS land products using the synergy between models, airborne and ground-based data over the Valencia Anchor station - Definition of matching-up points to SMOS observations

Ernesto Lopez-Baeza , Al Bitar Ahmad , M. Carmen Antolín , Jan Balling , Fernando Belda et al.
IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2010, Jul 2010, Honolulu, United States. n.p
Communication dans un congrès hal-02823583 v1

The first insight into the SMOS data over the Valencia Anchor Station

Silvia Enache Juglea , Yann H. Kerr , Arnaud Mialon , Jean-Pierre Wigneron , Ernesto Lopez-Baeza et al.
MicroRad 2010, 11. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Mar 2010, Washington, United States. n.p
Communication dans un congrès hal-02822824 v1
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Synergy of SMOS microwave radiometer, thermal data and vegetation index for monitoring the water status of forest and natural vegetation

Cristian Mattar , Jose A. Sobrino , Jean-Pierre Wigneron , Yann H. Kerr , Al Bitar Ahmad et al.
3rd International Symposium on Recent Advances in Quantitative Remote Sensing, RAQRS’III, Sep 2010, Torrent, Valencia, Spain
Communication dans un congrès hal-02754401 v1

Overview of SMOS retrievals over land

Yann H. Kerr , François Cabot , Philippe Richaume , Al Bitar Ahmad , Elsa Jacquette et al.
IGARSS 2010, Jul 2010, Honolulu, United States. n.p
Communication dans un congrès hal-02814973 v1

SMOS SMAP synergisms for the retrieval of soil moisture

Yann H. Kerr , François Cabot , Philippe Richaume , Al Bitar Ahmad , Elsa Jacquette et al.
IEEE International Geoscience and Remote Sensing Symposium, Jul 2010, Honolulu, United States. n.p
Communication dans un congrès hal-02817073 v1

SMOS first results of the level 2 soil moisture algorithms

Yann H. Kerr , Arnaud Mialon , Philippe Waldteufel , François Cabot , Philippe Richaume et al.
IEEE International Geoscience and Remote Sensing Symposium - IGARSS 2010, Jul 2010, Honolulu, United States. 5 p
Communication dans un congrès hal-02817731 v1
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Modelling SMOS brightness temperature by use of coupled SVAT and radiative transfer models over the Valencia Anchor Station

Silvia Enache Juglea , Yann H. Kerr , Arnaud Mialon , E. Lopez-Baeza , Aurelio Cano et al.
EGU General Assembly, Apr 2009, Vienne, Austria
Communication dans un congrès hal-02754451 v1
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Seawater intrusion modeling in heterogeneous costal aquifers with recharge and surface flow coupling via diffusive wave, Boussinesq and sharp interface equations

Al Bitar Ahmad , Rachid Ababou
IAHR-GW 2006, Jun 2006, Toulouse, France
Communication dans un congrès hal-04490450 v1
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Uncertainty analyses of seawater intrusion : numerical and stochastic approaches

Al Bitar Ahmad , Rachid Ababou
5th international conference on Calibration and Reliability in Groundwater Modelling (MODELCARE’2005), International Commission on Groundwater (ICGW), Jun 2005, Scheveningen, Netherlands
Communication dans un congrès hal-04490837 v1

Random field approach to seawater intrusion in heterogeneous coastal aquifers: unconditional simulations and statistical analysis

Al Bitar Ahmad , Rachid Ababou
geoENV 2004, Oct 2004, Neuchâtel, Switzerland. pp.233-248, ⟨10.1007/3-540-26535-X_20⟩
Communication dans un congrès hal-04490987 v1

Salt water intrusion with heterogeneity and uncertainty

Rachid Ababou , Al Bitar Ahmad
XVth International Conference on Computational Methods in Water Resources (CMWR 2004 ), Jul 2004, Chapel Hill, NC, United States. pp.1559-1571, ⟨10.1016/S0167-5648(04)80166-7⟩
Communication dans un congrès hal-04492292 v1
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Carbon budget components at intra-field scale over large aeras by assimilating satellite data in the AgriCarbon-EO processing chain

Eric Ceschia , Al Bitar Ahmad , Taeken Wijmer , Ludovic Arnaud , Rémy Fieuzal et al.
1st Northern Europe "4 per 1000" Regional Meeting, Jun 2023, Helsinki (Finland), Finland
Poster de conférence hal-04215538 v1
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Agro-environmental indicators. New IACS VISION in ACTION – NIVA

Eric Ceschia , Ludovic Arnaud , Taeken Wijmer , Al Bitar Ahmad , Mathieu Fauvel et al.
MARS conference, Sep 2022, Barcelona, Spain
Poster de conférence hal-04215584 v1
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Sentinel-2 Based Empirical Indicator of Cropland Net Annual CO2 Fluxes

L Arnaud , Ainhoa Ihasusta , Al Bitar Ahmad , Christian Bockstaller , Mathieu Fauvel et al.
Living Planet Symposium, May 2022, Bonn, Germany, Germany. ⟨10.5281/zenodo.58150⟩
Poster de conférence hal-04215557 v1

First application of regression analysis to retrieve soil moisture from SMAP brightness temperature observations consistent with SMOS soil moisture

Amen Al Yaari , Jean-Pierre Wigneron , Yann H. Kerr , Nemesio Rodriguez‐fernandez , Peggy O'Neill et al.
MicroRad 2016 - 14. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Apr 2016, Espoo, Finland. Aalto University publication series, Aalto University Publication Series. Science + Technology, 4, 2016, Aalto University Publication Series. Science + Technology
Poster de conférence hal-01594464 v1

Extreme events monitoring from space

Yann H. Kerr , Al Bitar Ahmad , Ali Mahmoodi , Philippe Richaume , Amen Al Yaari et al.
European Geosciences Union General Assembly 2016, Apr 2016, Vienne, Austria. , Geophysical Research Abstracts, 18, 2016, Geophysical Research Abstracts
Poster de conférence hal-01595178 v1

SMOS level 3 soil moisture database

Arnaud Mialon , Al Bitar Ahmad , François Cabot , Stéphane Tarot , Thierry Pellarin et al.
MicroRad 2016 - 14. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Apr 2016, Espoo, Finland. Aalto University, Aalto University Publication Series. Science + Technology, 4, 2016, Aalto University Publication Series. Science + Technology
Poster de conférence hal-01595031 v1

Global surface effects estimated by the L-band SMOS satellite

Marie Parrens , Arnaud Mialon , Jean-Pierre Wigneron , Roberto Fernandez Moran , Philippe Richaume et al.
MicroRad 2016 - 14. Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Apr 2016, Espoo, Finland. Aalto University, Aalto University Publication Series. Science + Technology, 4, pp.communication orale, 2016, Aalto University Publication Series. Science + Technology
Poster de conférence hal-01595153 v1
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Synergies between SWOT and L-Band sensors over wetlands

Al Bitar Ahmad , Marie Parrens , Yann H. Kerr , Frédéric Frappart , Fabrice Papa et al.
SWOT Science team meeting, Jun 2016, Pasadena (CA), United States. , 2016
Poster de conférence hal-04463472 v1

Improvements of the most recent reprocessed SMOS soil moisture products

Amen Al-Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Yann H. Kerr , Susanne Mecklenburg et al.
2nd SMOS Science Conference, May 2015, Madrid, Spain. 2015
Poster de conférence hal-02797885 v1

Drought index driven by L-band microwave soil moisture data

Al Bitar Ahmad , Yann H. Kerr , Olivier Merlin , François Cabot , Audrey Choné et al.
EGU 2014, European Geosciences Union General Assembly, Apr 2014, Vienne, Austria. , 2014
Poster de conférence hal-02792568 v1

Global-scale evaluation of two satellite-based passive microwave soil moisture data sets (SMOS and AMSR-E) with respect to modelled estimates

Amen Al Yaari , Jean-Pierre Wigneron , Agnès Ducharne , Ajit Govind , Yann H. Kerr et al.
EGU 2014, European Geosciences Union General Assembly, Apr 2014, Vienne, Austria. , n.p., 2014
Poster de conférence hal-02793485 v1

SMOS level3 and 4: new products for new science

Yann H. Kerr , Al Bitar Ahmad , Simone Bircher , Jacqueline Boutin , Audrey Choné et al.
MicroRad 2014, 13th Specialist Meeting on Microwave Radiometry and Remote Sensing of the Environment, Mar 2014, Pasadena, California, United States. 2014
Poster de conférence hal-02800603 v1

The science products from the SMOS CATDS: from level 2 to level 4

Yann H. Kerr , François Cabot , Jacqueline Boutin , Nicolas Reul , Thierry Pellarin et al.
ESA Living Planet Symposium 2013, Sep 2013, Edinburgh, United Kingdom. , 2013
Poster de conférence hal-02810403 v1
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Comparison of dielectric models in SMOS soil moisture retrieval

Arnaud Mialon , Philippe Richaume , Delphine Leroux , Al Bitar Ahmad , Yann H. Kerr et al.
IGARSS 2012 Symposium, Jul 2012, Munich, Germany. n.p., 2012
Poster de conférence hal-02805265 v1

Soil Moisture Retrievals Based on Active and Passive Microwave Data

J. Munoz-Sabater , Al Bitar Ahmad , L. Brocca
Satellite Soil Moisture Retrieval, Elsevier, pp.351-378, 2016, ⟨10.1016/B978-0-12-803388-3.00018-8⟩
Chapitre d'ouvrage hal-03133321 v1

Soil moisture from space: techniques and limitations

Yann H. Kerr , Jean-Pierre Wigneron , Al Bitar Ahmad , Arnaud Mialon , P.K. Srivastava
Satellite Soil Moisture Retrieval : Techniques and Applications, Elsevier, Academic Press, 440 p., 2016, 978-0-12-803388-3. ⟨10.1016/B978-0-12-803388-3.00001-2⟩
Chapitre d'ouvrage hal-02801463 v1

Coupled Surface/Subsurface Flow Systems: Numerical Modeling

Rachid Ababou , Al Bitar Ahmad
Christophe J. G. Darnault. Overexploitation and Contamination of Shared Groundwater Resources, Springer Netherlands, pp.105-117, 2008, 978-1-4020-6985-7. ⟨10.1007/978-1-4020-6985-7_7⟩
Chapitre d'ouvrage hal-04490225 v1
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DEL 05 Progress report on larger scale application of the remote sensing approach

Eric Ceschia , Al Bitar Ahmad , Taeken Wijmer , Rémy Fieuzal , Ludovic Arnaud
INRAE; CESBIO; CNRS. 2021
Rapport (rapport contrat/projet) hal-04228931 v1
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Soil moisture product validation good practices protocol, version 1.0

C. Montzka , M. Cosh , B. Bayat , A. Al Bitar , A. Berg et al.
NASA. 2020, https://ntrs.nasa.gov/api/citations/20210009997/downloads/TP-20210009997%20CEOS_SM_LPV_Protocol_V1_20201027_Bindlish_final.pdf
Rapport (rapport d’expertise collective) hal-04528304 v1

Algorithm Theoretical Basis Document (ATBD) for the SMOS Level 4 Root Zone Soil Moisture

Ahmad Al Bitar , Ali Mahmoudi
CESBIO; CNRS; CNES. 2020
Rapport (rapport technique) hal-04528376 v1
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BEIRUT AS A SMART CITY: REDEFINING URBAN ENERGY

Alaa Krayem , Al Bitar Ahmad , Ahmad Al Bitar , Ghaleb Faour , Ali Ahmad et al.
AUB Issam Fares Institut. 2019
Rapport (rapport d’expertise collective) hal-04528332 v1