摘要
本文通过计算机仿真的方法，给出了在不同接收距离下的单缝衍射图样。
Single slit diffraction patterns are obtained through computer simulation by varying the distance between the slit and the screen. The transition from Fresnel diffraction to Fraunhofer diffraction is explained.
关键词
单缝
计算机仿真
菲涅尔衍射
夫琅禾费
衍射
single slit
computer simulation
Fresnel diffraction
Fraunhofer diffraction
