| 高精度相位差波前探测器的数值仿真和实验研究 |
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| 引用本文： | 李斐,饶长辉.高精度相位差波前探测器的数值仿真和实验研究[J].光学学报,2011(8):6-12. |
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| 作者姓名： | 李斐 饶长辉 |
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| 作者单位： | 中国科学院光电技术研究所自适应光学研究室;中国科学院自适应光学重点实验室;国防科学技术大学光电科学与工程学院; |
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| 摘 要： | 相位差(PD)波前探测器具有光路简单、共光路测量等优点,不仅适合点目标,而且适合扩展目标.随着算法和硬件水平的不断提高,相位差法已经成为波前探测技术的一个重要发展方向.对相位差波前探测器进行了研究,成功实现了对点目标和扩展目标的波前探测,给出了数值仿真结果.针对点目标,搭建实验光路,对静态的单阶Zernike像差和随机...
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| 关 键 词： | 探测器 波前探测 点目标 扩展目标 相位差法 |
Study on Phase Diversity Wavefront Sensor |
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| Li Fei, Rao Changhui, Laboratory on Adaptive Optics.Study on Phase Diversity Wavefront Sensor[J].Acta Optica Sinica,2011(8):6-12. |
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| Authors: | Li Fei Rao Changhui Laboratory on Adaptive Optics |
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| Institution: | Li Fei1,2,3 Rao Changhui1,2 1 Laboratory on Adaptive Optics,Institute of Optics and Electronics,Chinese Academy of Sciences,Chengdu,Sichuan610209,China2 Key Laboratory on Adaptive Optics,China3 College of Opto-Electronics Science and Engineering,National University of Defense Technology,Changsha,Hunan410073,China |
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| Abstract: | With the improvement of the algorithms and hardware,phase diversity wavefront sensing technology becomes an important developing direction of the wavefront sensing technology,which is attributed to many advantages such as simple configuration,common path detection and so on.Phase diversity wavefront sensor is simulated not only for point sources but also for extended sources.An experimental testbed is built based on point source to detect the static Zernike aberration.Numerical simulations and experimental ... |
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| Keywords: | detectors wavefront sensing point source extended source phase diversity method |
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