均一分布的草叶层的后向散射模型

均一分布的草叶层的后向散射模型

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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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Method-focused categoriesData-perspectiveRemote sensing analysis

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Chinese {{currentDetailLanguage}} Chinese

分布的草叶层的后向散射模型

   1)植被总的雷达波横截面(RCS)的计算而通过对N独立的散射体的总的后向散射横截面的修正得到:

     

式中,是第n散射单元的RCS,其入射角为θ,方位任意();是第n散射单元与第1个之间的相差;α0是单个草叶的衰减系数。

2冠层总的后向散射系数为:

式中,是植被体积后向散射系数;是土壤表面后向散射系数;L-2草冠层对信号的双向衰减系数。

参考文献

Bakhtiari S,Zoughi R:高牧草冠层在微波频段的后向散射特性的模型。Remote Sensing ofEnvironment,1991,36

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How to Cite

《资源环境数学模型手册》 (2018). 均一分布的草叶层的后向散射模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/8dd3058b-687d-4ff7-9e45-8dc117348be0
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Last modifier : 
Kai Wu
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2020-11-16
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initial contribute: 2018-12-04

Authorship

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

History

Last modifier : 
Kai Wu
Last modify time : 
2020-11-16
Modify times : 
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