卫星导航系统及其在空天安全中的重要作用  

Satellite Navigation Systems and Their Important Roles in Aerospace Security

作　　者：范本尧[1] 

机构地区：[1]中国空间技术研究院,北京100094

出　　处：《航天器工程》2011年第3期12-19,共8页Spacecraft Engineering

摘　　要：简要介绍了美国"全球定位系统"(GPS)、俄罗斯"全球导航卫星系统"(GLONASS)和欧洲正在建设的"伽利略"(Galileo)卫星导航系统的发展及其基本发展态势。详细介绍了中国自主建设的"北斗"(COMPASS)卫星导航系统的发展思路、系统组成和应用情况。分析总结了卫星导航系统在空天安全中的几项重要作用,如实现协同指挥和联合作战的重要保障,实现空天装备自主导航的重要设施,远程攻击武器精确制导的关键手段,以及实现精确打击武器命中率的重要保证等。American GPS,Russian GLONASS,and European Galileo satellite navigation systems are introduced.The development thinking,system composition and application of Chinese COMPASS satellite navigation system are summarized.The important roles of satellite navigation systems in aerospace security are analyzed.Satellite navigation system is key guarantee to the realization of commands and coordination,and combined operations,important facility for the autonomous navigation of aerospace equipment,key tool for precise guidance of long-range attack weapons,assurance of the percentage of hits of precision strike weapons,etc.

关 键 词：卫星导航系统 空天安全 作用 

分 类 号：TN967.1[电子电信—信号与信息处理]