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1、宁夏大学物电学院 毕业设计波动光学的数值模拟研究毕业设计毕业设计学 院:物理电气信息学院宁夏大学物电学院 毕业设计摘 要在波动光学相关理论的基础上，通过编程实现了几种常见的干涉和衍射现象的仿真，将其结果形象、直观地体现出来，对于波动光学的教学和学习具有很好的帮助作用。论文在干涉和衍射理论的基础上，编写了 MATLAB 程序代码，实现了杨氏干涉、等倾和等厚干涉、夫琅和费衍射和光栅衍射模拟仿真；此外，为方便用户使用，本文设计了对应的图形用户界面（包括设计方案、界面控件的布置和控件后台程序代码的添加） ，实现了仿真过程中的人机交互。研究结果表明：通过仿真程序的运行，能形象、直观地展现几种干涉和衍射现
2、象；通过图像用户界面的编制，实现了仿真实验项目的选取，实验参数的灵活设置以及结果的显示。本文的特色在于：将干涉和衍射的仿真实验做成一个完整系统，并设计了个性化的图形用户界面。通过仿真实验的图形户用界面，用户实现实验项目的选取，实验参数的灵活设置，实验结果的对比分析。关键词: 波动光学 MATLAB 计算机仿真宁夏大学物电学院 毕业设计AbstractBased on the theory of wave optics-related, it realizes the programming of several common phenomena of interference and diff
3、raction of the simulation by applying MATLAB matrix powerful computing and graphics rendering capabilities through coding. The image of the results will be directly reflected, which help a lot on will wave optics teaching and learning. The thesis achieves the realization of the optical film, spheric
4、al wave interference, Youngs interference, equal-inclination and equal-thickness interference, Fraunhofer diffraction, Fresnel diffraction and grating diffraction simulation through coding, based on the theory of interference and diffraction. To make the studying easier, it made a graphical user int
5、erface (including the design, layout and interface control program code controls the addition of the background), achieving human- computer interaction of the simulation in the process. The results show that: by running the simulation program, it can display several interference and diffraction phen
6、omena conveniently and vividly through the establishment of the graphical user interface, it achieves selection of simulation programs, setting experimental parameters of a simulation at random, as well as the flexible display of the results The characteristics of this paper lie in that: this paper
7、cooperated interference and diffraction simulation experiments into one complete system and designed a personalized MATLAB graphical user interface on MATLAB. Through this platform of the simulation on graphics user interface, users can achieve selection of simulation programs, setting experimental
8、parameters of a simulation randomly, the flexible display of the results as well as the comparative analysis of experimental result.Keywords: wave optics; MATLAB; computer simulation;宁夏大学物电学院 毕业设计目录目录1. 绪论.11.1 波动光学的历史.11.2 波动光学的研究对象.21.3 光学实验仿真的国内外研究现状.21.4 光学实验仿真.32.光的干涉及实验仿真.42.1.光的叠加原理.42.2 杨氏干涉及实验仿真.62.2.1 双光束干涉.62.2.2 杨氏干涉.72.3 薄膜干涉及实验仿真.102.3.1 薄膜干涉的光程差.112.3.2 等倾干涉及实验仿真.132.3.3 等厚干涉及实验仿真.142.4 本章小结.173. 光的衍射及实验仿真.173.1 光的衍射现象及其分类.173.2 夫琅和费衍射及实验仿真.183.3 光栅衍射及其仿真实现.203.4 本章小结.224. 结束语.23参考文献.24致 谢.25宁夏大学
