协方差-方差比模型

协方差-方差比模型

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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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Geography SubjectGIScience & Remote SensingGround Feature Spectrum

Detailed Description

协方差-方差比模型

Ottle1997)提出协方差-方差比:

式中,T11T12相应于11μm12μm波段的分离窗亮度温度,而上横杠表示在选择的小区域上取平均值。

总的大气水蒸气也可从两个被动式微波波段的亮度温度计算:

   

式中,WV是微波水蒸气总量(gcm-2);B24B36分别相应于24GHz36GHz波段的微波亮度温度;而U是从高度计得到的表面风速。

参考文献

    Barton I J Prata A J:应用协方差-方差法从卫星图像恢复大气水蒸气的难点。Remote Sensing of Environment199969

How to cite

《资源环境数学模型手册》 (2018). 协方差-方差比模型, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/50a3def7-9612-4023-89e0-5d1ddbbf28fa
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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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Is authorship not correct? Feed back

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