丁凯,夏奕,张克楠,龙吟

• 1:西华师范大学电子信息工程学院
• 2:北京空间飞行器总体设计部

摘要(Abstract)：

从载人航天器测控与通信分系统链路资源出发,提出了基于地面S频段测控及导航信号接收链路全向覆盖,宽波束中继链路自主组阵,窄波束中继天线自主跟踪的测控与通信分系统安全工作模式,确保任何情况下测控通信链路都能够稳定建立,特别是在载人航天器出现异常掉电又恢复后,测控与通信分系统能够自动恢复高、低速天地链路,确保载人航天器安全工作。该模式设计经过地面测试验证和在轨飞行验证,既能够满足正常飞行时链路余量大于3 dB的要求,又有效减少了紧急情况下载人航天器对地面的依赖,取得了良好的在轨应用效果。

关键词(KeyWords)： 载人航天器;测控与通信分系统;安全工作模式;测控链路;中继链路

Abstract:

Keywords:

基金项目(Foundation): 国家重大科技专项工程

作者(Author): 丁凯,夏奕,张克楠,龙吟

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