摘要
介绍了几何追迹法和GS算法的原理,并用这两种方法设计了二元光学元件,把激光雷达输出的基横模高斯光束整形为均匀圆光束,用MATLAB程序模拟了整形效果,结果表明设计很好,满足光束整形的要求。
With the introduced geometry trace algorithm and GS algorithm, two pairs of binary optical elements are designed to implement wave transformation from a lidar's TEM00 gaussian beam to a flat-top circular beam. MATLAB programs are applied to simulate the shaping effect, which indicates that the design full fills the requirement of lidar's beam shaping.
出处
《激光与光电子学进展》
CSCD
北大核心
2006年第2期58-62,共5页
Laser & Optoelectronics Progress