国防科技大学学报2012,Vol.34Issue(1):28-32,5.
中继镜系统作用效果与上行链路望远镜口径关系分析
Analysis of the relationships between system damage effect and the uplink telescope aperture in a relay mirror system
摘要
Abstract
Model of a relay mirror system was established, and the relationships between system damage effect and the uplink telescope aperture in a 30km-altitude relay mirror system were calculated. Results show that, with the increase of the uplink telescope aperture, the system damage effect increases significantly when the uplink telescope aperture is less than 0. 42m; the system damage effect decreases sharply when the uplink telescope aperture is in 0. 42 - 0. 54m; the system damage effect increases when the uplink telescope aperture is greater than 0. 54m,while gradient of the increasing reduces; the system damage effect tends to be a stable value when the telescope aperture is greater than a certain size. Reasons for the steep fall in 0. 42 -0. 54m are analyzed, and it is demonstrated that the intensity non-uniformity of the received beam causes the reduction of the new source beam quality and the steep fall of the system damage effect. The results of the study can provide reference for the relay mirror system.关键词
中继镜系统/作用效果/上行传输Key words
relay mirror system/ damage effect/ uplink propagation分类
数理科学引用本文复制引用
吴慧云,吴武明,许晓军,陈金宝,赵伊君..中继镜系统作用效果与上行链路望远镜口径关系分析[J].国防科技大学学报,2012,34(1):28-32,5.基金项目
湖南省研究生科研创新资助项目(CX2011B031) (CX2011B031)
国防科技大学优秀研究生创新资助项目(B110701) (B110701)