DocumentCode :
2263101
Title :
Electromagnetic model of thermal emission from foam-covered ocean surface using dense medium radiative transfer theory
Author :
Ao, Chi O. ; Orondo, Peter O. ; Zhang, Yan ; Kong, Jin A.
Author_Institution :
Res. Lab. of Electron., MIT, Cambridge, MA, USA
Volume :
3
fYear :
2000
fDate :
2000
Firstpage :
1277
Abstract :
The authors study polarimetric thermal emission from a foam layer over the ocean surface. The foam layer is modeled as an inhomogeneous volume consisting of densely distributed air bubbles with thin water shells. The brightness temperature is obtained by numerically solving the dense medium radiative transfer equation. The extinction coefficient and the phase functions associated with the scattering and absorption by the bubbles are computed using the quasi-crystalline approximation. Numerical results for various physical parameters are presented
Keywords :
foams; oceanographic techniques; oceanography; polarimetry; radiometry; remote sensing; 19 GHz; 37 GHz; EHF; SHF; brightness temperature; bubbles; dense medium radiative transfer theory; densely distributed air bubbles; electromagnetic model; extinction coefficient; foam; foam layer; foam-covered; inhomogeneous volume; measurement technique; microwave polarimetry; microwave radiometry; model; numerical model; ocean; phase functions; polarimetric thermal emission; quasi-crystalline approximation; radiowave emission; remote sensing; sea surface; thermal emission; thin water shell; Brightness temperature; Electromagnetic modeling; Equations; Laboratories; Ocean temperature; Quantum cellular automata; Rough surfaces; Scattering; Sea surface; Surface roughness;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location :
Honolulu, HI
Print_ISBN :
0-7803-6359-0
Type :
conf
DOI :
10.1109/IGARSS.2000.858092
Filename :
858092
Link To Document :
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