YG算法设计衍射光学光束整形器件的两种改进

被引:8
作者
田克汉
严瑛白
谭峭峰
机构
[1] 清华大学精密测试技术及仪器国家重点实验室
关键词
衍射光学器件; 光束整形; ST-改进; ST-输入输出联合改进;
D O I
暂无
中图分类号
O436.1 [干涉与衍射];
学科分类号
摘要
对YG算法进行了两种改进 :ST改进和ST 输入输出联合改进 ,数学证明了这两种改进的有效性 ,并完成了衍射光学光束整形器件的设计。结果表明 ,这两种改进使得算法对初始值不敏感 ,获得了更好的整形性能 ,具有更高的收敛效率。而且 ,ST 输入输出联合改进的使用可以缓解光束整形中不同性能参数间的矛盾。
引用
收藏
页码:307 / 312
页数:6
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