according to huygens-fresnel principle , the distribution of light intensity for single slit fraunhofer diffraction is deduced by method of summation of series in this paper.
根据惠更斯-菲涅耳原理,利用级数求和的方法,推导单缝夫瑯和费衍射的光强分布。
this article is a discussion about distribution of light intensity on the image of the imagery system, through which it brings to light the inner link between geometrical image and diffraction image.
本文通过对成象系统中象面上光强度分布的讨论,揭示了几何光学成象与衍射成象之间的内在联系。
this paper discusses the calculating method for theoretical limit of laser linewidth in the single mode laser cavity in which the distribution of light intensity is nonuniform.
本文讨论了光强非均匀分布的单模激光腔的输出频宽的计算方法。
the fresnel lens collector has much notable feature with ultra-thin, low cost, high condensing rate and easy-to-batch production. also it can improve the distribution of light intensity heterogeneity.
本文制作的菲涅耳透镜聚光器具有超薄、成本低、聚光倍率高以及易于批量化生产等显着特点。