土壤后向散射模型

土壤后向散射模型

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contributed at 2018-12-04

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Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Geography SubjectGIScience & Remote SensingCartography

Detailed Description

土壤后向散射模型

(1)    VV极化方向上裸露土壤的后向散射系数给为:

式中,k是波数;是极化方向u(=v,h)土地表面的Fresnel反射系数;是入射角;p是联合极化比(copolarizationratio;g是决定于ks的经验分子。

(2)    V极化方向,植被项的表达式为:

式中,是对V极化方向的消光系数;是单位体积的散射体的密度。

参考文献

    Frison PL,Mougin E,Hiernaux p:季节性ERS-1风散射仪在Sahel北部(Mali)上空获取数据的观察及解释。Remote Sensing of Environment,199663

 

 

How to cite

《资源环境数学模型手册》 (2018). 土壤后向散射模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/e99f4ea9-4318-4c15-9a19-028fd04859bf
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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
View
Is authorship not correct? Feed back

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