The refraction error of the atmosphere is one of the largest error sources in precise GPS measurement.
在精密GPS测量中，大气折射改正误差是最大的误差源之一。
This paper analyzes the components and features of GPS, discusses differential dynamic positioning technology with GPS in real time and its error sources.
分析了全球定位系统GPS的组成及功能，探讨了GPS实时差分动态定位技术及其误差来源。
The error of correction for atmospheric refraction is one of the biggest error sources in precise GPS measurement.
在精密gps测量中，大气折射改正误差是最大的误差源之一。
In Global Positioning System (GPS), one of the major error sources is Ionospheric propogation delay.
电离层延迟误差是GPS定位中的一项重要误差源。
In this paper, the basic models, principle and error sources of GPS applied to precise geodesy and astro-geodynamics are introduced systematically.
本文系统地介绍了GPS应用于精密测地和天文地球动力学的基本模式、原理和误差。
Ionospheric delay is one of the largest error sources for single-frequency GPS navigation and Positioning applications.
电离层延迟是单频g PS导航定位的主要误差源之一。
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。
The second part shows GPS observational equation, the corresponding error sources, the characteristics of errors and the essential methods for error processing.
第二是有关GPS观测方程和相关误差产生的原因，分析了误差的特点和处理的基本方法。
The second part shows GPS observational equation, the corresponding error sources, the characteristics of errors and the essential methods for error processing.
第二是有关GPS观测方程和相关误差产生的原因，分析了误差的特点和处理的基本方法。
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