Cerca
Ara es mostren els items 1-10 de 59
Analysis of the potential of small satellites to cover the sea ice data products gap
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
This work reviews and analyses potentially relevant technologies to ensure that the gaps and stakeholder needs for sea ice products are covered. Each variable related to sea ice that presenting gaps using the European EO ...
Aerosol optical, microphysical and radiative properties at regional background insular sites in the western Mediterranean
(2016-09-28)
Article.
Accés obert
Article.
Accés obert
In the framework of the ChArMEx (the Chemistry-Aerosol Mediterranean Experiment; http://charmex.lsce.ipsl.fr/) program, the seasonal variability of the aerosol optical, microphysical and radiative properties derived from ...
L-Band vegetation optical depth for crop phenology monitoring and crop yield assessment
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
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. ...
Can we measure vegetation water content and vegetation opacity at L-band with a single GPS receiver?
(Institute of Electrical and Electronics Engineers (IEEE), 2016)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
This work shows a technique to estimate the vegetation opacity and infer the vegetation water content using a single GPS receiver located under the vegetation layer being analyzed. It is based on the measurement of the ...
Experimental evaluation of GNSS-reflectometry altimetric precision using the P(Y) and C/A signals
(2014-05-01)
Article.
Accés restringit per política de l'editorial
Article.
Accés restringit per política de l'editorial
This work describes a novel dual-band Global Navigation Satellite Systems Reflectometer (GNSS-R) that uses the P(Y) and C/A signals scattered over the sea surface to perform highly precise altimetric measurements. The ...
Contribution of EARLINET/ACTRIS to the summer 2013 special observing period of the ChArMEx project: monitoring of a Saharan dust event over the western and central Mediterranean
(2016-10-22)
Article.
Accés obert
Article.
Accés obert
In the framework of the Chemistry-Aerosol Mediterranean Experiment (ChArMEx; http://charmex.lsce.ipsl.fr/) initiative, a field campaign took place in the western Mediterranean Basin between 10 June and 5 July 2013 within ...
Sensitivity to soil moisture of spaceborne GNSS-R observables
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
The potential of GNSS-R techniques to estimate land surface parameters such as Soil Moisture (SM) is experimentally studied using 2014-2017 global data from the UK TechDemoSat-1 (TDS-1) mission. The approach is based on ...
Beamformer characterization of the MIR instrument: the microwave interferometric reflectometer
(Institute of Electrical and Electronics Engineers (IEEE), 2017)
Comunicació de congrés.
Accés restringit per política de l'editorial
Comunicació de congrés.
Accés restringit per política de l'editorial
Global Navigation Satellite Systems - Reflectometry (GNSS-R) has opened promising results for remote sensing applications. The broadcast of new signals with wider bandwidth provides an opportunity to increase the performance ...
Generic simulator for conical scanning microwave radiometers
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
This work describes a software tool developed for ESA within the project BIBLOS-2 (BuIlding BLOcks for earth observation mission performance simulator) to model typical conical scanning microwave radiometers in a generic ...
Spaceborne GNSS-R end-to-end simulator: topography and vegetation effects
(Institute of Electrical and Electronics Engineers (IEEE), 2018)
Text en actes de congrés.
Accés restringit per política de l'editorial
Text en actes de congrés.
Accés restringit per política de l'editorial
As the TDS-1 and CYGNSS spaceborne GNSS-R missions progress, a large number of Delay-Doppler Maps (DDM) is being collected, from the land scattered as well as from the ocean. Based on those data, the feasibility study on ...