本文介绍了最新版本的精密定位软件gLAB软件,主要包括软件安装、软件不同模块的函数功能、数据处理策略和处理方法等;给出了软件中精密单点定位(PPP)的数据处理流程,分析了相关算法;开展了PPP试验,并利用gLAB数据分析功能进行分析。结果显示,gLAB软件PPP的解算精度可以达到厘米至毫米级。
The latest version point precise software gLAB is introduced from aspects of installation, functions of different modules, data processing strategy and method, etc. The data processing flow of precise point positioning (PPP) is provided and the relative algorithm is analyzed. The PPP experiment is conducted and analyzed using the data processing function of gLAB, and the results show that the accuracy of gLAB software can achieve centimeter to millimeter level.