addition of diffraction patterns

This Paper introduces the microfabrication technique for diffraction patterns of x ray Bragg Fresnel Optical device.

本文研究Ｘ射线Ｂｒａｇｇ－Ｆｒｅｓｎｅｌ元件中衍射图形的制作技术。

A set of computer program for diffraction pattern is described in this paper.

设计中采用衍射理论并用Ｃ语言编制计算机程序系统对衍射图形进行设计。

The scattering amplitude, diffraction pattern, diffraction efficiency and scattered power density are derived.

用矩形函数表述了线性Bragg-Fresnel元件的衍射图形模式并编制了数值化计算机程序系统对其进行设计。