测绘学报

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基于转发式的北斗卫星导航系统地球静止轨道卫星精密定轨试验

雷辉1,李志刚2,杨旭海3,武文俊成璇1,冯初刚5   

  • 收稿日期:2011-03-23 修回日期:1900-01-01 出版日期:2011-05-05 发布日期:2015-06-24
  • 通讯作者: 雷辉

Precise orbit determination experiment of COMPASS-GEO based on transponder ranging

  • Received:2011-03-23 Revised:1900-01-01 Online:2011-05-05 Published:2015-06-24

摘要: GEO卫星在COMPASS卫星导航中具有特别重要的作用,除了利用导航系统自身的伪距相位以外,利用其他的测轨系统对其进行精密定轨有着重要的意义。利用国家授时中心的转发式测轨网对COMPASS的GEO卫星进行观测,获取转发式测轨数据,本文利用该数据对COMPASS的GEO卫星进行精密定轨分析。分别从观测数据的观测精度,定轨残差以及轨道重叠误差等方面分析了GEO卫星的定轨精度。

Abstract: GEO satellites play a significant role in COMPASS satellite navigation system. So it has important significance using other orbit measurement system for its precision orbit determination, besides using itself pseudo-range and phase measurement. Observing data has been obtained through transponder ranging system build by National Time Service Center, Chinese academy of Science. This paper do the orbit determination for COMPASS-GEO satellite using transponder ranging data, analyze the accuracy of orbit determination through measurement accuracy, orbit residuals and orbit overlap respectively.