时变性DCB(C1-P1)在精密单点定位中的应用
Journal: Geological and Mineral Surveying and Mapping DOI: 10.12238/gmsm.v3i5.855
Abstract
精密单点定位数据处理中,要求对影响观测的误差进行细致地改正。DCB(C1-P1)是GPS伪距观测值C1与P1中存在的偏差,最新研究表明其具有时变性。本文采用IGS观测数据进行了时变性DCB(C1-P1)序列的求解,然后采用采集的数据进行了观测改正结果和精密单点定位应用分析,结果表明时变性DCB(C1-P1)对于精密单点定位结果提升有一定的作用。
Keywords
精密单点定位；伪距偏差；导航定位
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[1] Zumberge,J.F.Heflin,M.B.,Jefferson, D.C., Watkins, M.M. and Webb, F.H. (1997)Precise point positioning for the efficient and robust analysis of GPS data from large networks.Journal of Geophysical Research 102(B3),5005 -5017.
[2] 徐欢.GPS精密单点定位技术分析与研究[C].第三届中国卫星导航学术年会电子文集——S03精密定轨与精密定位,广州,2012.
[3] Dow,J.,Neilan,R.,Rizos,C.,2009.The international GNSS service in achanging landscape of global navigation satellite
[4] 李平力,黄观文,崔博斌,等.基于非差模型的GPS卫星实时钟差估计精度分析[J].导航定位与授时,2018,(1):53.
[5] Li Haojun, Xiao Jingxin, Yang Ling. Modeling and application of the time-
[2] 徐欢.GPS精密单点定位技术分析与研究[C].第三届中国卫星导航学术年会电子文集——S03精密定轨与精密定位,广州,2012.
[3] Dow,J.,Neilan,R.,Rizos,C.,2009.The international GNSS service in achanging landscape of global navigation satellite
[4] 李平力,黄观文,崔博斌,等.基于非差模型的GPS卫星实时钟差估计精度分析[J].导航定位与授时,2018,(1):53.
[5] Li Haojun, Xiao Jingxin, Yang Ling. Modeling and application of the time-
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