首先简要回顾了精密单点定位(PPP) 技术在最近几年的发展现状, 重点总结了高采样率钟差实时
快速估计, 多系统组合PPP 模糊度固定, 多频GNSS PPP 模型及其模糊度固定, PPP 快速初始化 …

As the number of GNSS satellites and stations increases, GNSS data processing software
should be developed that is easy to operate, efficient to run, and has a robust performance …

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 …

Multi-constellation GNSS precise point positioning (PPP) first became feasible back to 2007
but with only two constellations, namely GPS and GLONASS. With the availability of more …

The focus is on the quality assessment of precise orbit and clock products for the emerging
Galileo, BeiDou, and QZSS systems. Products provided by Multi-GNSS Experiment (MGEX) …

The update of the Android system and the emergence of the dual-frequency GNSS chips
enable smartphones to acquire dual-frequency GNSS observations. In this paper, the GPS …

采用武汉大学卫星导航定位技术研究中心发布的北斗精密卫星轨道和钟差, 在TriP 2.0
软件的基础上实现了BDS PPP 定位算法, 并利用大量实测数据进行了BDS/GPS 静态PPP …

The focus of this study is on proper modeling of the dynamics for inter-system biases (ISBs)
in multi-constellation Global Navigation Satellite System (GNSS) precise point positioning …

Along with the rapid development of GNSS, not only BeiDou, but also Galileo, and the newly
launched GPS satellites can provide signals on three frequencies at present. To fully take …

This paper focuses on the contribution of the global positioning system (GPS) and BeiDou
navigation satellite system (BDS) observations to precise point positioning (PPP) ambiguity …