| 正交多项式在概率密度研究中的应用 |
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| 引用本文： | 凌迎春,徐令毅.正交多项式在概率密度研究中的应用[J].浙江大学学报(农业与生命科学版),1996(4). |
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| 作者姓名： | 凌迎春 徐令毅 |
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| 作者单位： | 浙江农业大学基础课部(凌迎春)，中国电子进出口浙江公司(徐令毅) |
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| 摘 要： | 应用正交多项式理论，对于连续型随机变量的概率密度，给出了广义Ｆｏｕｒｉｅｒ级数展开式的概念及其求法，并提供了杭州市月平均风速Ｗｅｉｂｕｌ分布近似计算实例
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| 关 键 词： | 概率密度 正交多项式 矩 广义Fourier级数 风速 |
The application of orthogonal polynomial in researching probability density function |
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| Ling Yingchun ,Xu LingYi.The application of orthogonal polynomial in researching probability density function[J].Journal of Zhejiang University(Agriculture & Life Sciences),1996(4). |
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| Authors: | Ling Yingchun Xu LingYi |
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| Institution: | Ling Yingchun 1,Xu LingYi 2 |
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| Abstract: | Using the orthogonal polynomial theory.The author give the concept and solving process of expansion in generalized Fourier series for the probability density of continuous random variable. A practical example of Weibull distribution of the average wind speed in Hangzhou is also given. |
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| Keywords: | probability density orthogonal polynomial moment generalized Fourier series wind speed |
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