| 一种用于均匀照明的衍射光学元件设计的混合算法 |
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| 引用本文： | 李涛,付绍军,王炜,徐俊中,李永平.一种用于均匀照明的衍射光学元件设计的混合算法[J].计算物理,2002,19(1):77-80. |
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| 作者姓名： | 李涛 付绍军 王炜 徐俊中 李永平 |
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| 作者单位： | 1. 中国科学技术大学同步辐射实验室, 安徽 合肥 230027;2. 中国科学技术大学物理系, 安徽 合肥 230026 |
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| 基金项目： | 863-416计划资助项目 |
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| 摘 要： | 介绍一种综合迭代法和优化算法两者优势的混合算法,并用于设计ICF靶场照明衍射光学元件,得出比先前方法更加理想的模拟结果.其衍射效率达到97.5%,均方误差为0.026,并且顶部极为平坦.
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| 关 键 词： | 迭代 优化 位相混合法 模拟退火法 |
| 文章编号： | 1001-246X(2002)01-0077-04 |
| 收稿时间： | 2000-07-10 |
| 修稿时间： | 2000年7月10日 |
A HYBRID ALGORITHM APPLIED TO THE DESIGN OF DIFFRACTIVE OPTICAL ELEMENTS USED IN UNIFORM ILLUMINATION |
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| LI Tao,FU Shao-Jun,WANG Wei,XU Jun-zhong,LI Yong-ping.A HYBRID ALGORITHM APPLIED TO THE DESIGN OF DIFFRACTIVE OPTICAL ELEMENTS USED IN UNIFORM ILLUMINATION[J].Chinese Journal of Computational Physics,2002,19(1):77-80. |
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| Authors: | LI Tao FU Shao-Jun WANG Wei XU Jun-zhong LI Yong-ping |
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| Institution: | 1. National Synchrotron Radiation Laboratory, Hefei 230027, P R China;2. Department of Physics, University of Science & Technology of China, Hefei 230026, P R China |
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| Abstract: | A hybrid method which collects the advantages of both iterative method and optimization method is introduced.This method is adopted in designing the diffractive optical device used in target illumination of ICF system,and better design results are obtained.The diffractive efficiency is up to 97.5%,the mean square error is 0.026 and the focal plane profile has an perfectly flat top. |
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| Keywords: | iteration optimization phase mixed algorithm simulation annealing method |
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