太阳风暴对卫星导航系统的影响分析  

Effect of satellite navigation system on the solar storm

作　　者：陈刘成[1] 胡彩波[1] 谢廷峰[1] 刘伟[1] 

机构地区：[1]北京环球信息应用开发中心,北京100094

出　　处：《中国科学：物理学、力学、天文学》2011年第5期556-563,共8页Scientia Sinica Physica,Mechanica & Astronomica

摘　　要：太阳风暴是一种常见的空间灾害天气现象,对人类的航天活动有着巨大的影响.面对可能发生的2012超强太阳风暴,基于卫星导航系统发展现状、关键设备工作机理、系统技术体制,本文对空间段、地面段和用户段可能遭受的影响作了全面分析.太阳风暴发生期间,卫星导航系统空间段设施、系统运行控制、系统服务性能可能遭受灾难性影响,必须提前制定相应的措施进行防护.Solar storms are the common space weather disasters which have great impact on human space activities.The conceivable destroying on space segment,ground segment and user segment of satellite navigation system by the coming super max solar storm may happen in 2012 are analyzed all-around respectively.According with the current engineering construction or system technology design of satellite navigation system,the mechanisms how all the representative equipments affected by the solar storm are brought forth to support some measurements,which are taken to prevent the disasters on the space segment,the operation running system or the navigation service as well.

关 键 词：卫星导航系统 太阳风暴 空间段 地面段 用户段 

分 类 号：P182.9[天文地球—天文学] TN967.1[电子电信—信号与信息处理]