日凌的计算及其对神六任务的影响分析  

Calculation Method of Sun Transmit Outage and Analysis of Its Influence on Shenzhou 6

作　　者：郑爱武[1] 张渊[1] 吴风雷[1] 

机构地区：[1]北京航天指挥控制中心,北京100094

出　　处：《飞行器测控学报》2006年第4期77-82,共6页Journal of Spacecraft TT&C Technology

摘　　要：从信道链路上分析了日凌对卫星通信的影响，给出了日凌计算的几何模型与计算方法，并用该方法计算了神舟六号发射前后的日凌情况，分析了日凌对神舟六号发射的影响。该计算方法比较准确，并在实际观测中得到了验证。This paper analyzes the influence of sun transmit outage on satellite communication. A mathematical model and method of calculation are presented. Based on the calculation method, sun transmit outage was calculated during Shenzhou-6 mission with analysis on influence on the mission, Correctness and accuracy of the calculation method have been verified through comparison with actual observation data.

关 键 词：日凌 计算模型 分析 

分 类 号：TN92[电子电信—通信与信息系统]