Search results>Research output from Institutional Repository of Xi'an Institute of Optics and Precision Mechanics, CAS
research article
oaioai:ir.opt.ac.cn:181661/31394

Imaging property analysis of segmented mirror

Authors
Publication date
25 January 2019
Publisher
'Shanghai Institute of Optics and Fine Mechanics'
Doi

    Abstract

    拼接误差对拼接镜的成像性能有着重要的影响。基于标量衍射理论推导了单块子镜反射波的复振幅分布,并使用坐标变换法处理不同子镜间的拼接误差,建立了拼接误差对拼接镜成像性能影响的分析模型。数值仿真给出不同拼接误差下的点扩散函数以及对应的斯特列尔比曲线。结果表明,子镜沿z轴的平移误差对应的斯特列尔比曲线存在周期性变化。子镜倾斜误差和沿x,y轴平移误差对应的斯特列尔比曲线有着相同的结构。得到的结论为拼接镜成像质量分析提供了依据。&nbsp;</p

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    This paper was published in Institutional Repository of Xi'an Institute of Optics and Precision Mechanics, CAS.

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