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[会议论文] 作者:DingLi[1]XueCheng[1]XiaolinJia[2]WuzhaoYang[1], 来源:第十届中国卫星导航学术年会 年份:2019
  The accuracy of satellite ephemeris directly affects the accuracy of navigation and positioning. The BDS-3 under construction in China is based on the BDS-2...
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