| 索末菲积分的近似级数展开 |
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| 引用本文： | 王锡良,彭仲秋.索末菲积分的近似级数展开[J].电子科技大学学报(社会科学版),1991(1). |
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| 作者姓名： | 王锡良 彭仲秋 |
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| 作者单位： | 电子科技大学电磁场工程系
(王锡良)，电子科技大学电磁场工程系(彭仲秋) |
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| 摘 要： | 提出了一种用切比雪夫展开来逼近索末菲被积函数的方法,经上机验算,仅取5项,就能获得满意的精度,该方法特别适用于需要大批量索末菲积分值的分层媒质中的电磁场问题.
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| 关 键 词： | 索末菲积分 切比雪夫展开 函数逼近 级数近似解 相对误差 |
APPROXIMATION SERIES EXPANSION OF SOMMERFELD INTEGRAL |
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| Wang Xiliang,Peng Zhongqiu.APPROXIMATION SERIES EXPANSION OF SOMMERFELD INTEGRAL[J].Journal of University of Electronic Science and Technology of China(Social Sciences Edition),1991(1). |
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| Authors: | Wang Xiliang Peng Zhongqiu |
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| Institution: | Dept.of Electromagnetic Fields Eng. |
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| Abstract: | A kind of approximating Sommerfeld ingrand function method using Chebyshevexpansion is presented.Satisfied accuracy is acquired only five terms and checked by thenummerical integral results.The proposed method is suitable to electromagnetic field problemsrequesting a lot of Sommerfeld integral values. |
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| Keywords: | Sommerfld integral Chebyshev expansion function approximation series approximation solution relative error |
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