| 一类象函数求拉氏逆变换的高效算法 |
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| 引用本文： | 刘永,茹强喜.一类象函数求拉氏逆变换的高效算法[J].中国西部科技,2010,9(13):26-27. |
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| 作者姓名： | 刘永 茹强喜 |
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| 作者单位： | 洛阳理工学院数理部,河南洛阳,471023 |
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| 摘 要： | 本文结合海维赛(Heaviside)公式1]及留数定理总结出了一种将一类有理函数快速化为部分分式的方法。进而能快速求这类有理函数的拉氏逆变换。这种方法也可应用于实分析中求解有理函数的积分问题。
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| 关 键 词： | 部分分式 拉氏逆变换 海维赛公式 象函数 |
An Improved Method of Laplace Inverse Transform for a Class of Image Functions |
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| LIU Yong,RU Qiang-xi.An Improved Method of Laplace Inverse Transform for a Class of Image Functions[J].Science and Technology of West China,2010,9(13):26-27. |
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| Authors: | LIU Yong RU Qiang-xi |
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| Institution: | (Luoyang Institute of science and Technology,Luoyang,Henan 471023) |
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| Abstract: | In this paper,we use the Heaviside formula and the Residue theorem,gave an improved method of a class of image functions into partial fractions.Which can quickly solve this kind of rational functions Laplace inverse transform.This method can also be used for Real analysis to solve the problems about integral rational functions. |
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| Keywords: | Partial fractions Laplace inverse transform Heaviside formula Image functions |
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