| Galileo、GPS和Galileo/GPS组合系统实用性的比较 |
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| 引用本文： | 王解先,刘红新.Galileo、GPS和Galileo/GPS组合系统实用性的比较[J].大地测量与地球动力学,2005,25(1):113-117. |
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| 作者姓名： | 王解先 刘红新 |
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| 作者单位： | 同济大学测量与国土信息工程系,上海,200092;现代工程测量国家测绘局重点实验室,上海,200092 |
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| 摘 要： | Galileo卫星无线导航系统是类似于GPS的系统，它将从2008年开始服务。对这两种系统以及它们的组合系统(对不同纬度的测站)，从期望可观测的卫星数、大地高与钟差的相关性、定位精度、东西向与南北向定位误差之比等方面进行了比较。
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| 关 键 词： | Galileo GPS G/G(Galileo/GPS) 实用性 比较 |
| 文章编号： | 1671-5942(2005)01-0113-05 |
| 修稿时间： | 2004年10月14 |
COMPARISON AMONG AVAILABILITIES OF GALILEO,GPS AND GALILEO/GPS COMBINED SYSTEM |
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| Wang Jiexian,Liu Hongxin.COMPARISON AMONG AVAILABILITIES OF GALILEO,GPS AND GALILEO/GPS COMBINED SYSTEM[J].Journal of Geodesy and Geodynamics,2005,25(1):113-117. |
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| Authors: | Wang Jiexian Liu Hongxin |
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| Abstract: | Galileo satellite radio navigation system, which is similar to GPS, will offer service in 2008.This paper discusses the number of satellites visible to a station, correlation between clock difference and station height, accuracy of position, ratio of standard error in N-S and E-W direction of the two systems and Galileo/GPS Combined System at stations of different latitute. |
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| Keywords: | Galileo GPS G/G(Galileo/GPS) availability comparison |
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