NAOC Open IR
大气湍流对环形拼接望远镜主动控制中光学倾斜测量的影响
袁沭; 金振宇; 李银柱; 刘忠
2012
Source Publication光学学报
ISSN0253-2239
Volume32Issue:12Pages:33
Abstract从理论上分析了大气湍流引起的球面波波前到达角的时空统计特性。讨论了在近地湍流环境中,利用光学倾斜测量方法实现高精度、高带宽的拼接望远镜主动对准的可能性。在研究到达角的空间相关性时考虑了有限湍流外尺度效应。同时,为研究时间相关性,计算了到达角的时间互谱密度。通过数值计算得到了单次短曝光测量误差的均方值以及时间积分抑制误差的效应。给出了在不同湍流环境和0.01″测量精度要求下的倾斜控制带宽。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/48070
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
袁沭,金振宇,李银柱,等. 大气湍流对环形拼接望远镜主动控制中光学倾斜测量的影响[J]. 光学学报,2012,32(12):33.
APA 袁沭,金振宇,李银柱,&刘忠.(2012).大气湍流对环形拼接望远镜主动控制中光学倾斜测量的影响.光学学报,32(12),33.
MLA 袁沭,et al."大气湍流对环形拼接望远镜主动控制中光学倾斜测量的影响".光学学报 32.12(2012):33.
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