摘要
基于惠更斯-菲涅耳衍射积分和透镜的相位变换性质,得到了宽带激光束通过凸透镜的传播算法,并用数值方法研究了它的变换特性。
Propagation algorithm of broadband laser beam via convex lens is obtained based on Huygens-Fresnel diffraction in tegral and lens's phase transform property, and the transform property is studied by numerical method.
出处
《衡阳师范学院学报》
2007年第3期43-46,共4页
Journal of Hengyang Normal University
基金
衡阳师范学院科学基金资助(2005B45)
关键词
凸透镜
宽带激光
变换特性
convex lens
broadband laser beam
transform property