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L-Band vegetation optical depth for crop phenology monitoring and crop yield assessment
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
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Vegetation Optical Depth (VOD) at L-band is highly sensitive to the water content and above-ground biomass of vegetation. Hence, it has great potential for monitoring crop phenology and for providing crop yield forecasts. ...
Modelling forest decline using SMOS soil moisture and vegetation optical depth
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
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Global change is increasing the risk of forest decline worldwide, impacting carbon and water cycles. Hence, there is an urgent need for predicting forest decline occurrence. To that purpose, this study links forest decline ...
SMAP multi-temporal vegetation optical depth retrieval as an indicator of crop yield trend and crop composition
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
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Vegetation Optical Depth (VOD) is related to Vegetation Water Content (VWC). This provides new and highly valuable information for ecological and agricultural studies. In this work, VOD from the Soil Moisture Active-Passive ...
Validation of SMOS L3 and L4 soil moisture products in the REMEDHUS (Spain) and CEMADEN (brazil) networks
(2020-01-01)
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This work analyzes the quality of the soil moisture L3 (25 km) and L4 (1 km) products generated at the Barcelona Expert Center (BEC) in two sites located in distinct semi-arid regions, where measurement networks are ...
Feasibility of RFI mitigation in synthetic aperture radiometery based on subspace spatial filtering
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
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The impact of Radio Frequency Interference (RFI) is a very serious problem for spaceborne microwave radiometry. Many Soil Moisture Ocean Salinity (SMOS) images show serious contamination by the RFI. SMOS is even more ...
A spatially consistent downscaling approach for SMOS using an adaptive window
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
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The ESA's Soil Moisture and Ocean Salinity (SMOS, 2009-2017) is the first mission using L-band radiometry to monitor the Earth's global surface soil moisture (SM). After more than 7 years in orbit, many studies have ...
Microwave and optical data fusion for global mapping of soil moisture at high resolution
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
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After more than 8 years in orbit the Soil Moisture and Ocean Salinity (SMOS) satellite is still in good health and several algorithms for improving its spatial resolution have been proposed and validated in a variety of ...