荒漠化地区降水年际变化的归一化反常函数

荒漠化地区降水年际变化的归一化反常函数

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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 SubjectPhysical GeographyClimatology
Earth System SubjectEarth Surface SystemAtmosphere

Detailed Description

荒漠化地区降水年际变化的归一化反常函数

 

(1)归一化反常指数:

式中,Pi,ti测站t年的降水量,P多年降水量的均值,sii测站的降水量标准偏差。

(2)时间序列的变量一般可以表示为:

式中,D(t)为趋势成分,P(t)为周期性成分,e(t)为随机性成分

 

参考文献

李宝林,周成虎:东北平原西部沙地的气候变异与土地荒漠化。自然资源学报,2001,16(3)

 

How to cite

《资源环境数学模型手册》 (2018). 荒漠化地区降水年际变化的归一化反常函数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/bd454cfb-6cda-4980-a26d-676c268a3407
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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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