针对GPS实时动态定位技术在铁路勘测中的应用，提出连续三角网重复设站测量既有线的方法。
A new surveying method with GPS RTK technique is proposed for the existing railway by overlapped stations in continuous triangle networks.
RTK定位技术是基于载波相位观测值的实时动态定位技术，它在地形测量中蕴含着巨大的潜力。
The RTK localization is a real-time and dynamic localization technology which is based on the observed value in carrier phase. It has the huge potential in the terrain survey.
分析了全球定位系统GPS的组成及功能，探讨了GPS实时差分动态定位技术及其误差来源。
This paper analyzes the components and features of GPS, discusses differential dynamic positioning technology with GPS in real time and its error sources.
应用推荐