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水平大气中横向风对自适应光学系统性能的影响
张德良; 姜文汉; 吴旭斌; 严海星; 李树山
Source Publication光学学报
1997
Volume17Issue:5Pages:614
ISSN0253-2239
Abstract从理论上分析了光波在水平大气中传播时传播路径上的横向风对理想补偿系统和时间带宽 有限的自适应光学系统性能的影响,得到了自适应光学系统的Strehl比与横向风速之间关系的解析表达式,并据此得到了一批计算结果。这些结果表明横向风对自适应光学系统的补偿功能有很严重的影响,随着横向风速的增大,系统的Strehl比迅速降低。特别是对于一定接收口径的系统,当横向风速超过一定的阈值后,加了补偿的光波的成像效果比不加补偿的光波的成像效果更差。结合大气湍流的物理结构仔细分析了这种现象,并对这种现象作出了合理的解释。
Keyword自适应光学 大气光学 横向风 时间带宽
Indexed ByCSCD
Language中文
CSCD IDCSCD:372511
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/35442
Collection力学所知识产出(1956-2008)
Corresponding Author张德良
Recommended Citation
GB/T 7714
张德良,姜文汉,吴旭斌,等. 水平大气中横向风对自适应光学系统性能的影响[J]. 光学学报,1997,17,5,:614.
APA 张德良,姜文汉,吴旭斌,严海星,&李树山.(1997).水平大气中横向风对自适应光学系统性能的影响.光学学报,17(5),614.
MLA 张德良,et al."水平大气中横向风对自适应光学系统性能的影响".光学学报 17.5(1997):614.
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