摘要
用傅里叶变换讨论了以网格（二维正交粗光栅）为衍射屏的双（线）光源衍射理论，并介绍了用网格衍射测量光波波长的实验方法．
After discussing the theory of gauze diffraction of light wave emitted from two linear light source with Fourier transformation an experimental method of determinating light wavelength by gauze diffraction is offered.
出处
《大学物理》
北大核心
1996年第5期37-39,共3页
College Physics
关键词
网格衍射
傅里叶交换
相位变换函数
gauze diffraction
Fourier transformation
phase transformation function
