| 微小孔近场衍射中的传播波和倏逝波 |
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| 引用本文： | 邓小玖,吴本科. 微小孔近场衍射中的传播波和倏逝波[J]. 计算物理, 2001, 18(3): 211-214 |
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| 作者姓名： | 邓小玖 吴本科 |
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| 作者单位： | 合肥工业大学物理系, 安徽 合肥 230009 |
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| 摘 要： | 用角谱法分析了微小孔近场衍射中的传播波和倏逝波,并对平面波圆孔衍射进行了数值计算,得到了一些新的结论.
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| 关 键 词： | 近场衍射 傅里叶光学 传播波 倏逝波 |
| 文章编号： | 1001-246(2001)03-0211-04 |
| 收稿时间： | 1999-12-02 |
| 修稿时间： | 1999-12-02 |
HOMOGENEOUS WAVES AND EVANESCENT WAVES IN NEAR-FIELD DIFFRACTION OF A SMALL APERTURE |
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| DENG Xiao-jiu,WU Ben-ke. HOMOGENEOUS WAVES AND EVANESCENT WAVES IN NEAR-FIELD DIFFRACTION OF A SMALL APERTURE[J]. Chinese Journal of Computational Physics, 2001, 18(3): 211-214 |
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| Authors: | DENG Xiao-jiu WU Ben-ke |
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| Affiliation: | Department of Physics, Hefei Uiversity of Technology, Hefei 230009, P R China |
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| Abstract: | Using the angular spectrum representation,the homogeneous and evanescent waves in near-field diffraction of a small aperture are examined.As an example,the diffraction of a plane wave by a circular aperture is considered in detail,and some new results have been obtained. |
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| Keywords: | near-field diffraction Fourier optics homogeneous waves evanescent waves |
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