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本文简要介绍了GPS技术的基本原理,对该技术在城市测量中的控制网、布设及RTK技术应用做了一定介绍,并对该技术在城市测量中的局限性进行了探讨。
This paper briefly introduces the basic principle of GPS technology, introduces the control network, layout and application of RTK technology in the urban survey, and discusses the limitations of the technology in urban surveying.