摘要
分别用矢量图解法和积分法导出了菲涅耳圆孔衍射中心场点的光强的解析表示，方便了此类问题的分析．
An analytic expression for the intensity of the central point in Fresnel′s circular aperture diffraction was derived using the methods of vector map and integration respectively. This will greatly facilitate the analysis of such kind of problems.
出处
《工科物理》
2000年第4期24-25,28,共3页
关键词
菲涅耳圆衍射
中心场点
解析表示
光强
Fresnel's circular aperture diffraction
central point
analytic expression
