小波分析函数

小波分析函数

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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 SubjectGIScience & Remote SensingGround Feature Spectrum

Detailed Description

小波分析函数

一个连续时间序列信号的正交小波序列近似ft)表示为:

式中,J是对不同时间尺度的多分辨率成分的数目;,称为光滑信号(低频),系数SJ,K是小波变换系数,函数ψJ,Kt)是近似小波函数;DJt)称为细节信号(高频),系数dJ,k同样是小波变换系数,函数ΨJ,kt)同样为近似小波函数。

参考文献

    Li Z TKafatos M:美国植被的年季变化及其与厄尔尼诺/南方涛动的关系。Remote Sensing of Environment200071

How to cite

《资源环境数学模型手册》 (2018). 小波分析函数, Model Item, OpenGMS, https://geomodeling.njnu.edu.cn/modelItem/073fdf8b-b455-46ae-ba15-fa64487ed183
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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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