GPS/GLONASS组合定位的性能分析Performance analysis of GPS/GLONASS data in permanent stations positioning
郑艳丽,聂桂根,王大莹
摘要(Abstract)：
本文采用欧洲范围内部分可以同时接收GPS和GLONASS观测数据的IGS跟踪站,分别用CODE和IGS分析中心的轨道对GPS和GPS+GLONASS组合定位结果进行了比较分析,结果表明采用CODE分析中心完全一致的轨道产品和IGS综合轨道产品得到的定位结果在3个方向上的差异保持在0.5mm以内。GPS+GLONASS组合定位结果在N方向和U方向上比单一GPS系统稍差,但是在E方向上内符合精度相当,外符合精度比GPS结果好。GPS定位结果和GPS+GLONASS组合定位结果的差异在3mm内。
关键词(KeyWords)： GLONASS;BERNESE;组合定位;坐标重复性;模糊度
基金项目(Foundation): 国家自然科学基金资助项目(41074023,41004014)
作者(Author): 郑艳丽,聂桂根,王大莹
DOI: 10.16251/j.cnki.1009-2307.2014.07.004
参考文献(References)：
- [1]Carine B.Comparing GPS-only with GPS+GLONASS positioning in a regional permanent GNSS network[J].GPS Solut,2007,11(2):97-106.
- [2]Rolf D,Elmar B,Stefan S.GNSS processing at CODE:status report[J].J Geod,2009,83(3-4):353-365.
- [3]Habrich H,Neumaier P,Fisch K.GLONASS Data Analysis for IGS[C].2004.
- [4]Ineichen D,Brockmann E,Schaer S.Processing Combined GPS/GLONASS Data at swisstopo’s Local Analysis Center[C]//Subcommission for the European reference frame(EUREF),2008.
- [5]罗小敏,蔡昌盛,等.顾及PDOP的GPS/GLONASS组合单点定位的观测值定权[J].导航定位学报,2013(1).
- [6]蔡昌盛,等.GPS/GLONASS组合精密单点定位性能分析[J].测绘科学,2012,37(3).
- [7]Wanninger L,Wallstab-Freitag S.Combined processing of GPS,GLONASS,and SBAS code phase and carrier phase measurements[C]//Proc.ION GNSS 2007,Fort Worth,Tx.2007:866-875.
- [8]Zinoviev A E.Using GLONASS in combined GNSS Receivers:current Status[C]//ION GNSS 18th International Technical Meeting of the Satellite Division,Long Beach,CA.September 2005:13-16.
- [9]Dach R,Beutler G,Gudmundsson G H.Analysis of GPS data from an Antarctic ice stream[J].Observing our Changing Earth,2008,133:569-579.
- [10]Dach R,Brockmann E,Schaer S,et al.GNSS processing at CODE:status report[J].Journal of Geodesy,2009,83(3):353-365.
- [11]郭斐,张小红,李星星.GLONASS系统可用性分析及其在精密单点定位中应用[C]//CPGPS 2010卫星导航定位技术论坛.上海,中国.Scientific Research Publishing.Aug.2010:52-58.
- [12]Steigenberger P,Rothacher M,Dietrich R,et al.Reprocessing of a global GPS network[J].Journal of Geophysical Research,2006,111(B5):B5402.