基于粗糙海面高度频谱函数的雷达后向散射系数计算模型

基于粗糙海面高度频谱函数的雷达后向散射系数计算模型

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Contributor(s)

Initial contribute: 2018-12-04

Authorship

Affiliation:  
岳天祥编著
Email:  
yue@lreis.ac.cn
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Method-focused categoriesData-perspectiveRemote sensing analysis

Model Description

Chinese {{currentDetailLanguage}} Chinese

基于粗糙海面高度频谱函数的雷达后向散射系数计算模型

 

(1)    自由海面高度函数模型:

式中,为振幅;为波数;为基频;为雷达系统的单次脉冲时间。

(2)    波面高度和波面斜率的联合概率模型:

式中,为海面高度标准离差;为有效波面斜率;为波数。

(3)    后向散射系数的计算:

一阶后向散射系数模型:

式中,表示系统发射和接收的极化方式;为电磁波波数;为本地入射角;为海面高度函数的Fourier变换;为反射系数。

 

参考文献:

董庆,郭华东,王长林:基于粗糙海面高度频谱函数的雷达后向散射系数计算。遥感学报,2001,53

How to Cite

《资源环境数学模型手册》 (2018). 基于粗糙海面高度频谱函数的雷达后向散射系数计算模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/7cdf85c7-367b-4b9b-ad53-b18843a3480c
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Last modifier : 
Mingyuan Li
Last modify time : 
2020-12-29
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Contributor

Initial contribute: 2018-12-04

Co-contributor(s)

Authorship

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

History

Last modifier : 
Mingyuan Li
Last modify time : 
2020-12-29
Modify times : 
View History

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