DocumentCode :
1785032
Title :
Bicontinuous/DMRT model applied to active and passive microwave remote sensing of terrestrial snow
Author :
Wenmo Chang ; Leung Tsang ; Lemmetyinen, Juha ; Xiaolan Xu ; Yueh, Simon
Author_Institution :
Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA
fYear :
2014
fDate :
24-27 March 2014
Firstpage :
103
Lastpage :
106
Abstract :
Snow and Cold Land Processes (SCLP) is a decadal satellite mission of NASA with both the passive microwave sensors and the active Synthetic Aperture Radar (SAR). Bicontinuous / DMRT model is used to model the brightness temperature and radar backscatter. We apply the approach to the ground measurement data of NoSREx campaign which has multichannel measurements in both active and passive remote sensing. The same physical parameters are used in the input of bicontinuous / DMRT for all frequency channels and for both active and passive. The bicontinuous / DMRT model prediction is compared with the microwave measurement data of NoSREx. Good agreement has been achieved for multi-channels for both active and passive remote sensing.
Keywords :
atmospheric radiation; atmospheric techniques; remote sensing by radar; snow; synthetic aperture radar; Bicontinuous-DMRT model; NASA decadal satellite mission; NoSREx campaign; NoSREx microwave measurement data; SCLP; Snow and Cold Land Processes; active microwave remote sensing; brightness temperature; frequency channels; ground measurement data; multichannel measurements; passive microwave remote sensing; passive microwave sensors; radar backscatter; synthetic aperture radar; terrestrial snow; Backscatter; Mathematical model; Radar measurements; Scattering; Snow; Temperature measurement; Bicontinuous; Dense Media Radiative Transfer; NoSREx; active remote sensing of snow; passive remote sensing of snow;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Microwave Radiometry and Remote Sensing of the Environment (MicroRad), 2014 13th Specialist Meeting on
Conference_Location :
Pasadena, CA
Print_ISBN :
978-1-4799-4645-7
Type :
conf
DOI :
10.1109/MicroRad.2014.6878918
Filename :
6878918
Link To Document :
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