星基广域差分GPS的应用与精度分析  

Application and Accuracy Analysing of the Satellite-based Wide Area Differential GPS System

作　　者：王春瑞[1] 邓志军[1] 任宪伟[1] 杜强[1] 吕冰[1] 姚红[1] 

机构地区：[1]92292部队

出　　处：《海洋测绘》2010年第4期54-56,共3页Hydrographic Surveying and Charting

摘　　要：简要介绍了星基广域差分GPS定位技术的原理,通过实例对不同差分方式定位精度的对比分析,表明星基广域差分GPS定位技术在中远海水深测量中能满足精度要求,使水深测量作业更加快捷方便。This paper introduces briefly technology principle of the satellite-based wide-area DGPS,compares pointing accuracy of different ways for different positioning by the practice,it shows that the satellite-based wide-area DGPS technology in the bathymetric survey of the distant seas can satisfy the requirement of accuracy,it makes the bathymetric survey even more quickly convenient.

关 键 词：星基广域差分GPS 水深测量 精度分析 

分 类 号：P228.4[天文地球—大地测量学与测量工程]