Based on Fresnel-Kirchhoff integral theorem of plan screen diffraction, asymrtotic approximation to special function and the method of stationary phase have been discussed, and the integral formula of optical-intensity distributed-function of single-slit Fresnel diffraction is introduceed.
从平面屏幕衍射理论中菲涅耳—基尔霍夫积分公式出发，运用特殊函数及渐近公式和稳相原理，给出单缝菲涅耳衍射光强分布函数的一般积分公式。
参考来源 - 单缝菲涅耳衍射光强分布函数积分公式的讨论·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper has briefly stated how Huygens-Fresnel Principle and Fresnel half - zone method are combined in the teaching of single-slit diffraction.
本文简要论述了在单缝衍射教学中怎样把惠更斯—菲涅耳原理与菲涅耳丰波带法联系起来。
The way is simple and visual, the physical thinking of Huygens-Fresnel principle is incarnated fully, it helps to understand the quiddity of single slit Fraunhofer diffraction .
该方法简单、直观，充分体现了惠更斯-菲涅耳原理的物理思想，有助于更好地认识和理解单缝夫琅和费衍射的实质。
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