GPS卫星预报精密星历的SIS完备性监测方法  

Satellite SIS Integrity Monitoring Based on GPS Utra-rapid Precise Orbit

作　　者：孙晓剑[1] 匡翠林[1] 张昊楠[1] 

机构地区：[1]中南大学地球科学与信息物理学院,长沙市麓山南路932号410083

出　　处：《测绘地理信息》2013年第1期30-33,共4页Journal of Geomatics

摘　　要：根据IGS超快精密星历和广播星历之间的差异,提出了一种新算法,实现了用户端卫星(SIS)的完备性监测。数值分析表明,该方法能快速有效的检测出故障卫星,保证了系统的完备性性能。Based on the differences between the IGS utra-rapid precise orbit and the broadcast ephemeris,the paper develops a new algorithm and the satellite SIS integrity information can be monitored at GPS receivers.With the algorithm the fault satellites can be detected effectively,and both optimal integrity performance and the best navigation performance can be achieved for user.

关 键 词：卫星空间信号 完备性监测 IGS超快精密星历 

分 类 号：P228.43[天文地球—大地测量学与测量工程]