冠层荧光模型

冠层荧光模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

:  
岳天祥编著
:  
yue@lreis.ac.cn
:  
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Method-focused categoriesProcess-perspectiveBiological process calculation

Detailed Description

Chinese {{currentDetailLanguage}} Chinese

冠层荧光模型

 

(1)    在高度处单个叶片的辐射激发荧光可表示为:

 

 

式中,是荧光效率;是截留系数;是在冠层顶部的激发辐射;是激发辐射的衰减系数;是荧光辐射的衰减系数。

 

(2)    考虑到发射荧光下行部分受背景(土地)在传感器方向反射部分为:

 

 

式中,是背景反射率;是冠层的总的叶面积指数。

 

(3)    激发辐射的背景反射处理为:

 

 

(4)    整个冠层发射的荧光为:

 

 

参考文献:

OliosoAMethy MLacaze B:利用冠层结构及叶片荧光的函数模拟冠层荧光。Remote Sensingof Environment1992,41

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《资源环境数学模型手册》 (2018). 冠层荧光模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/5ee9a7b9-ca25-4609-8d4f-7dc22b4a35a3
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History

Last modifier
Mingyuan Li
Last modify time
2020-12-21
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Contributor(s)

Initial contribute : 2018-12-04

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Authorship

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

History

Last modifier
Mingyuan Li
Last modify time
2020-12-21
Modify times

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