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BDS广播星历的轨道误差分析 被引量:19

Error Analysis of Orbit Determined by BDS Broadcast Ephemeris
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摘要 北斗卫星导航系统(BDS)已经正式投入运行,在卫星导航市场面临着GPS和GLONASS的竞争与挑战。因此,系统的性能即成为决胜市场的关键。对于实时导航的用户而言,广播星历是其能够正常定位导航的前提。对BDS的广播星历精度进行评价,无论是对系统的建设和后期发展,还是对用户市场的拓展,都具有重要的意义。分析结果表明,BDS的IGSO和MEO的广播星历精度与GPS相当,但是GEO卫星要差一些。
出处 《测绘通报》 CSCD 北大核心 2015年第2期70-72 91,91,共4页 Bulletin of Surveying and Mapping
关键词 BDS 广播星历 RMS URE
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