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 paper introduces GPS network RTK positioning principle and its linear combination mathematic model.
本文首先介绍了GPS网络rtk的定位原理及其线性组合法的数学模型。
This paper introduces the constitution and working theory of VRS-GPS network RTK system, and discusses the technique problems and the application range of building network RTK.
本文介绍VRS - GPS网络rtk系统组成和工作原理，探讨了建设网络rtk有关技术要点和应用范围。
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