摘要
介绍近年来随着GNSS技术向大范围、高精度、动态实时定位服务技术迈进,精密单点定位技术研究在实时轨道钟差数据获取,非差模糊度固定技术及在线精密单点定位服务系统方面取得的研究进展。总结了这些领域新出现的主要技术、算法和相关产品,并展望了未来精密单点定位技术的发展方向。
This paper introduced the development of precise point positioning in recent years,including aspects of real-time orbits and clocks acquisition, undifferenced ambiguity fixing and online precise point positioning service. Besides, the important techniques and algorithm in these fields were summarized and future evolution trend of precise point positioning technique was discussed.
出处
《海洋测绘》
2013年第3期75-78,共4页
Hydrographic Surveying and Charting
基金
国家自然科学基金项目(41274045)
关键词
精密单点定位
实时
非差模糊度固定
precise point positioning
real-time
undifferenced ambiguity fixing
