• This paper analyzed the characters and rule of the satellite ephemeris error. It proposes the Model of the diagnosis and Forecast for the GPS broadcasting ephemeris error.

    分析GPS卫星误差影响特征规律提出广播星历误差影响诊断预测模型

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  • Ephemeris error is one of the most important factors which affect positioning precision when satellite navigation was used.

    广播星误差影响卫星导航用户定位精度重要因素之一

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  • The results show that these methods are adapted well to all types of navigation satellite, and the error of the fitting ephemeris is less than several centimeters, even several millimeters.

    结果表明,改进后方法适用各种类型导航卫星轨道,拟合精度在厘米级或者毫米级

    youdao

  • The results show that these methods are adapted well to all types of navigation satellite, and the error of the fitting ephemeris is less than several centimeters, even several millimeters.

    结果表明,改进后方法适用各种类型导航卫星轨道,拟合精度在厘米级或者毫米级

    youdao

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