The paper briefly introduced composition and principle of GPS network RTK(VRS) application in China and other part of world.
本文主要介绍了GPS网络RTK的基本组成和原理，以及该技术在国内外的应用。
This article takes the application of GPS-RTK on finish construction survey of high tension corridor as an example and analyzes the accuracy about the GPS-RTK technology.
以GPS - RTK在高压走廊竣工验收测量中的应用为例，对RTK技术在生产实践中的应用情况进行了分析和精度评定。
RTK-GPS applications with a practical project on environmental dredging project on the merits.
本文结合工程实例介绍RTK-GPS应用在环保疏浚工程中的优点。
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