植物冠层中的传输方程及其蒙特卡洛方法

植物冠层中的传输方程及其蒙特卡洛方法

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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

植物冠层中的传输方程及其蒙特卡洛方法

(1) 植物冠层的传输方程:

式中,G是叶片法向在方向上的平均投影;是叶片法向的概率分布密度,

(2) 冠层中的辐射方式可处理为传输边界值问题:

式中,定义了相应于整个单位球体、上半球、下半球的积分; 是在方向上的直接的单向太阳福射成分。

(3) 累积叶面积指数定义为:

式中,是单位冠层体积的总的单面叶面积;,是冠层的几何厚度。

式中,H是叶面积指数。

(4) 面积散射传输函数定义为:

叶相位函数归一为单重散射叶漫反射率,即:

(5) 边界值问题:

式中,

参考文献:

Antyufeev V S, Marshak A L:植物冠层中传输方程的蒙特卡洛方法。Remote Sensing ofEnvironment199031

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How to Cite

《资源环境数学模型手册》 (2018). 植物冠层中的传输方程及其蒙特卡洛方法, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/55ac3c10-073f-45eb-b7d1-5ee5310b2022
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zhangshuo
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Contributor(s)

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 : 
zhangshuo
Last modify time : 
2020-11-11
Modify times : 
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