NAOC Open IR
基于主动反射面主动形变的相位恢复全息法研究
王志桥; 陈卯蒸; 裴鑫; 王军
2017
Source Publication天文学报
ISSN0001-5245
Volume058Issue:005Pages:45
Abstract大口径射电望远镜的表面精度是影响天线性能的重要因素之一,受面板加工、安装以及重力、温度和风载的影响,极大地限制了天线的观测效率.基于较副面六联杆更加精确可控的主动面技术,首次采用泽尼克(Zernike)多项式表示连续变化的主动形变相位因子,通过调整主动面获取远场幅值,即可检测表面误差.通过建立数值仿真模型,计算了任意表面形变的恢复误差,并研究了在多种连续主动面变化下的表面形变恢复效果.结果表明此方法可以稳定精准地检测表面形变,从而有效提高射电望远镜的观测效率.
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/42172
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
王志桥,陈卯蒸,裴鑫,等. 基于主动反射面主动形变的相位恢复全息法研究[J]. 天文学报,2017,058(005):45.
APA 王志桥,陈卯蒸,裴鑫,&王军.(2017).基于主动反射面主动形变的相位恢复全息法研究.天文学报,058(005),45.
MLA 王志桥,et al."基于主动反射面主动形变的相位恢复全息法研究".天文学报 058.005(2017):45.
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