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Fresnel diffraction
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【化】 菲涅耳衍射
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详细解释：
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以下为句子列表：
英文: Abstract: In this paper,starting from the generalized Huygens-Fresnel diffraction integral and B-integral definition,and based on the statistical-optics method,the nonlinear propagation properties of laser beams with amplitude modulations and phase fluctu
中文: 文摘:广义惠更斯-菲涅耳衍射积分和B积分定义出发，并利用统计光学方法，对有振幅调制和位相畸变光束的非线性传输特性作了详细研究。
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英文: Based on the Fresnel diffraction integral, the analytical expression for the field distribution of converging spherical waves passing through an annular aperture is derived and some special cases are discussed.
中文: 摘要基于菲涅耳衍射积分公式，推导出了会聚球面波通过环形光阑后场分布的解析公式，并讨论了一些特殊情况。
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