The road-mobile variant might have a lower accuracy but this can be improved by adding satellite navigation and positioning capability such as GPS or GLONASS to the launch platform.
公路-机动型可能精度较低，但是能通过增加卫星导航和部署能力来改进，像通过美国的全球定位系统（GPS）或俄罗斯的全球轨道导航卫星系统（GLONASS）部署到发射平台。
The positioning accuracy and availability of navigation system are affected directly by the quality of satellite configuration.
在导航系统中，基准站配置的优劣直接关系到定位的精度及系统的可用性。
The accuracy of ionospheric delay correction is an important factor that affects the positioning precision in the applications of GPS in wide area, local area navigation systems and RTK.
在GPS的广域、局域增强导航系统和rtk的应用中，电离层延迟改正的准确度都是决定测量定位结果能否达到精度要求的重要因素。
The determination method of sea surface topography is important for sea users to improve the positioning accuracy with the double satellite navigation and positioning system.
海面地形的确定方法研究对提高双星导航定位系统海面用户定位精度具有重要意义。
GPS can not be used continuously for city vehicle navigation due to the loss of satellite signals by obstructions from buildings, tunnels and trees etc and it leads to low positioning accuracy.
对于城市车辆GPS导航来说，其很大的一个缺点是跟踪卫星的信号常常由于建筑物、隧道及树木等的遮挡而使GPS的定位精度大大降低，甚至无法进行正常的导航和定位。
Assisted satellite positioning technology is drawing more and more attention currently due to its navigation accuracy, availability and integrity.
卫星辅助定位技术在定位的精度、可用性和连续性上受到人们的普遍关注。
The navigation system has advantages of high positioning accuracy, low cost and convenient to install.
这种导航系统具有定位准确、成本低、安装方便等优点。
GPS carrier phase's information can be used accuracy positioning and navigation.
利用GPS载波相位信息可以达到精密导航定位。
Shandong CompStar Navigation Technology Co., Ltd is mainly engaged in application of high accuracy satellite positioning equipment and systems development and production.
山东北斗华宸导航技术有限公司主要从事卫星定位设备及集成应用系统开发、研制和生产。
As a space infrastructure of national significance, the BDS provides all-time, all-weather and high-accuracy positioning, navigation and timing services to global users.
为全球用户提供全天候、全天时、高精度的定位、导航和授时服务的国家重要空间基础设施。
As a space infrastructure of national significance, the BDS provides all-time, all-weather and high-accuracy positioning, navigation and timing services to global users.
为全球用户提供全天候、全天时、高精度的定位、导航和授时服务的国家重要空间基础设施。
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