机载热红外扫描仪的信噪比分析模型

机载热红外扫描仪的信噪比分析模型

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Contributor

contributed at 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
Homepage:  
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Classification(s)

Geography SubjectGIScience & Remote SensingRemote Sensing Imagery

Detailed Description

机载热红外扫描仪的信噪比分析模型

    (1) 系统信噪比模型:

   

(2) 像元温度对信噪比的贡献模型:

(3) 发射率对信噪比的贡献模型:

(4) 扫描角度变化对信噪比的贡献模型:

式中,为光学系统有效的通光面积;为瞬时视场的立体角;为像元法线与像元和光学系统中心的连线之间的夹角;为大气的光谱透过率;为光学系统的光谱透过率;为探测器的比探测率的峰值所对应的波长;为像元的平均发射率。

 

参考文献:

冠军,尤红建,李树楷:机载红外扫描仪的信噪比研究。遥感学报,2001,5(2)

How to cite

《资源环境数学模型手册》 (2018). 机载热红外扫描仪的信噪比分析模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/d7445a7d-4c7c-4a78-b8be-735c52e6ec78
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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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