摘要: |
多阵面相控阵星间链路管理设备既解决了传统星间链路设备卫星与地面站间精密测量和数传、全球系统的自主导航功能的问题,又缓解了地面星间链路管理设备不能满足“北斗”全球系统部署的困难。分析了多阵面相控阵星间管理设备的特点,讨论了多相控阵同时工作下阵面保护的难题,提出了天线设计与波束管理软件控制两种方法相结合的解决方案。 |
关键词: 星间链路 地面管理设备 相控阵 控制机制 |
DOI: |
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Protection mechanism based on multi-array phased-array antenna in ground management equipment of inter-satellite links |
WANG Dongsheng,YANG Junwu,HUANG Lina,GUO Weina,ZHANG Jianhui |
(1.Xi′an Satellite Control Center,Xi′an 710043,China;2.State Key Laboratory of Astronautic Dynamics,Xi′an 710043,China;;3.Taiyuan Satellite Launch Center,Taiyuan 030100,China) |
Abstract: |
The multi-array phased-array antenna not only solves the problems of precise measurement and data transmission between traditional ground management equipment of inter-satellite links and Beidou satellites,autonomous navigation function of global system,but also alleviates the difficulty that the ground equipment can not satisfy global deployment.The characteristics of the multi-array phased-array antenna are analyzed,the problem about the protection of the arrays working in parallel is discussed,and the solution of combining antenna disign method and beam management software control method is proposed. |
Key words: inter-satellite link ground management equipment phased-array antenna protection mechanism |