| 高斯光束照射下夫琅禾费单缝衍射 |
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| 引用本文： | 付文羽,刘正岐.高斯光束照射下夫琅禾费单缝衍射[J].喀什师范学院学报,2004,25(6):24-26. |
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| 作者姓名： | 付文羽 刘正岐 |
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| 作者单位： | 1. 陇东学院,物理系,甘肃,庆阳,745000
2. 陇东学院,计算机科学系,甘肃,庆阳,745000 |
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| 摘 要： | 依据基尔霍夫衍射理论，利用分部积分法推导出旁轴条件下高斯光束的单缝夫琅禾费衍射的近似计算公式，并通过数值计算对衍射场的基本特性进行了讨论，得出一些与其他文献及实验结果相一致的结论．
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| 关 键 词： | 基尔霍夫理论 孔径 单缝衍射 |
| 文章编号： | 1006-432X(2004)06-24-03 |
Diffraction of Gaussian Beam by a Slit Diffraction |
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| FU Wen-yu,LIU Zheng-qi.Diffraction of Gaussian Beam by a Slit Diffraction[J].Journal of Kashgar Teachers College,2004,25(6):24-26. |
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| Authors: | FU Wen-yu LIU Zheng-qi |
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| Institution: | FU Wen-yu~1,LIU Zheng-qi~2 |
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| Abstract: | Based on Kirchhoff's theory, the approximate formulas of slit diffraction is derived under paraxial approximation, and by branch integral methods, the fundamental characteristics of the diffraction filed is analyzed by the numerical calculated and numeical simulate, some results consisted with other literature and experimental results are obtained. |
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| Keywords: | Kirchhoff's theory Aperture Slit diffraction |
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