This paper expounds the surveying principles of GPS (PPK), and probes into the application of GPS (PPK) surveying and positioning in the mine surveying.
简述了G PS（PPK）的测量原理，探讨了差分GPS（PPK）测量定位在矿山测量中的应用。
Base on the insight on the principles of GPS and the problems in the processing of teaching, the Experiment System of GPS principle was designed and developed.
基于对GPS相关原理的深入了解和GPS教学过程中遇到的诸多问题，设计并开发了GPS原理实验系统。
This paper introduces the advantages and working principles of GPS, elaborates the use methods and operation steps of GPS in forestry investigation, and probes into some matters needing attention.
简要介绍了GPS的优点及其工作原理，对GPS在林业调查中的使用方法及操作步骤进行了详细的描述，并探讨了其注意事项。
A new method to improve GPS attitude determination accuracy in close shot target and three-dimension survey system is discussed based on the introduction of principles of GPS attitude determination.
本文在介绍GPS姿态测量技术原理的基础上，探讨了在近景目标三维测量系统中提高GPS测姿精度的新方法。
This paper introduces the components and work principles of GPS, and according to the technical features of GPS survey, expounds the application of GPS in the practical survey of 307 national highway.
介绍了GPS的组成及工作原理，根据GPS测量的技术特点，论述了GPS在307国道实际测量工作中的应用。
The article expounds the establishment method, establishment process, establishment principles and points for attention of the three dimensional control network in GPS highway engineering survey.
阐述了GPS公路勘测三维控制网的构建方法、构建过程、构建原则及注意事项。
The principles, structure and characteristics of an embedded dual speed GPS synchronous acquisition recorder is described.
介绍了GPS同步的嵌入式双速暂态信号录波装置的原理、结构及其特点。
This article has been prepared to acquaint potential users with the fundamental principles of the Navstar Global Positioning System(GPS)and the utilization of GPS equipment in many fields.
本文旨在使读者了解GPS系统的基本原理及其在各种场合的应用。
The thesis analyses the function, the principles of composing and the key technology of GPS based buses'auto-announce system, also the hardware design and the software design are presented.
介绍了由GPS接收器、工控机和音频输出设备组成的公交车自动报站系统的功能、组成原理和关键技术，阐述了系统主要的硬件和软件设计方法。
Firstly, this paper introduces the structure of the ionosphere, related principles of the GPS and error sources.
首先，本文简要介绍了电离层结构、GPS相关原理以及误差的来源。
On the basis of the research into GPS positioning calculation principles, the author implements the whole positioning algorithm, which is responsible for GPS computation in the system.
在分析和研究GPS定位算法的基础上，本文用硬件实现了整个GPS定位算法，在系统中作为一个模块来专门负责导航运算。
This thesis also introduces the principles of ADCP, three-dimensional electronic compass, GPS, and presents the Bessel anti-algorithm.
文章还介绍了ADCP、三维电子罗盘、GPS全球定位系统的定位原理，阐述了白塞尔大地反算法。
This thesis also introduces the principles of ADCP, three-dimensional electronic compass, GPS, and presents the Bessel anti-algorithm.
文章还介绍了ADCP、三维电子罗盘、GPS全球定位系统的定位原理，阐述了白塞尔大地反算法。
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