GNSS精密单点定位技术及应用进展

doi:10.11947/j.AGCS.2017.20170327

摘要/Abstract

摘要： 综合分析讨论了GNSS精密单点定位（PPP）技术及应用的最新进展。重点对GNSS精密单点定位实数解、固定解、实时精密单点定位、PPP-RTK和多频多系统精密单点定位等5个方面的核心关键技术和实现方法进行了总结和讨论。结合PPP技术的特点和优势，论述了PPP在低轨卫星定轨、地震、对流层和电离层等方面的典型应用。针对多频多系统GNSS的最新发展动态，展望了PPP技术今后的发展趋势，并指出了精密单点定位技术和推广应用还有待进一步研究的问题。

关键词: 全球卫星导航系统, 精密单点定位技术, 实时精密单点定位, 多频多系统GNSS, 进展

Abstract: In this paper, we summarized the development of precise point positioning (PPP)technologies and its applications. Key technologies and methodologies for PPP float solution, ambiguity-fixing PPP, real-time PPP and multi-GNSS PPP were intensively analyzed and discussed. Typical PPP applications were summarized and demonstrated. Finally, we illustrated the prospect of PPP and pointed out problems to be solved for PPP development and applications in the coming years.

Key words: GNSS, precise point positioning, PPP-RTK, multi-GNSS, prospects

中图分类号:

P227

张小红, 李星星, 李盼. GNSS精密单点定位技术及应用进展[J]. 测绘学报, 2017, 46(10): 1399-1407.

ZHANG Xiaohong, LI Xingxing, LI Pan. Review of GNSS PPP and Its Application[J]. Acta Geodaetica et Cartographica Sinica, 2017, 46(10): 1399-1407.

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