Through the analysis of GPS RTK measurement principle, the technology to improve RTK measurement accuracy is obtained.

通过对GPS RTK 测量技术原理分析，得出提高RTK 测量精度的技术关键。

The surveyor using RTK can perform corner search within a meter or a couple of centimeters of the true location without the need to traverse down the line.

验船师利用RTK技术能在一个角落里寻找米或几个厘米的真实位置，而无需周游了线。

This paper introduces the components of real-time GPS system and the features of real-time GPS measurement, and probes into the application of GPS RTK in the urban alignment with actual example.

介绍了实时GPS系统的组成和实时GPS测量的特点，通过实例就GPS实时动态（RTK）测量技术在城市道路定线中的应用问题进行了探讨。