摘要
计算分析了用高斯光束作光源时 ,圆屏衍射轴线上的光强分布规律 ,并与球面波入射的情况进行了对比 .
An analysis is made for the light distribution on the axis in the diffraction at a disk by Gauss beam.The difference between Gauss beam and spherical wave is compared in the Fresnel diffraction at a disk.
出处
《大学物理》
北大核心
2003年第6期21-23,34,共4页
College Physics
