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导航星座的自主导航技术——卫星自主时间同步 被引量:10

Autonomous Navigation Technology for Navigation Constellation:Autonomous Synchronization among Satellites
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摘要 基于星载原子时钟频率稳定性的Allan方差表达,建立系统状态方程,并以星间双向测量伪距差作为基本观测量,组成系统测量方程,从而可以设计适用于导航星座卫星时间同步的Kalman滤波算法.系统仿真结果表明:通过对星间双向测量数据的滤波处理,能够实现星座卫星时间精密同步.
作者 帅平
出处 《飞行器测控学报》 2004年第4期11-15,共5页 Journal of Spacecraft TT&C Technology
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参考文献7

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