用HIO算法研究光束的空间整形

基金项目:

国家高技术激光技术主题项目和江西省自然科学基金资助项目。

详细信息

HIO algorithm for spatial beam shaping

1.
College of Physics & Communication Electronics, Jiangxi Normal University, Nanchang, 330027;
2.
Department of Physics, Sichuan University, Chengdu, 610064

摘要: 基于HIO算法,设计了用于光束整形的二元光学元件,从两条不同的途径给出了高斯光束的整形结果。所得“平顶”光束的顶部均匀性很好,且边缘非常陡峭、旁瓣小,表明HIO算法是用于二元光学元件设计的有效算法。
- HIO算法 /
- 光束空间整形 /
- 二元光学
Abstract: The large aperture KDP electro-optical switch is a key unit for the new high-power laser multi-pass amplification system.In the article,the influence of orientation error on the switch performance is discussed,the manufacture,orientation,performance testing system are introduced.The testing results for a 240mm×240mm×14mm large aperture KDP switching crystal,developed by us for the first time,are reported.
- hybrid input-output(HIO)algorithm /
- spatial beam shaping /
- binary optics

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