[HTML][HTML] A square root information filter for multi-GNSS real-time precise clock estimation

X Zuo, X Jiang, P Li, J Wang, M Ge, H Schuh - Satellite Navigation, 2021 - Springer
Real-time satellite orbit and clock estimations are the prerequisite for Global Navigation
Satellite System (GNSS) real-time precise positioning services. To meet the high-rate update …

[HTML][HTML] Multi-GNSS real-time clock estimation using sequential least square adjustment with online quality control

W Fu, G Huang, Q Zhang, S Gu, M Ge, H Schuh - Journal of Geodesy, 2019 - Springer
Real-time satellite orbit and clock product is a key prerequisite for real-time precise
positioning service based on precise point positioning (PPP). With the rapid development of …

GNSS clock corrections densification at SHAO: From 5 min to 30 s

JP Chen, YZ Zhang, XH Zhou, X Pei, JX Wang… - Science China Physics …, 2014 - Springer
High frequency multi-GNSS zero-difference applications like Precise Orbit Determination
(POD) for Low Earth Orbiters (LEO) and high frequency kinematic positioning require …

Real-time GPS satellite orbit and clock estimation based on OpenMP

K Kuang, S Zhang, J Li - Advances in Space Research, 2019 - Elsevier
Real-time precise GNSS satellite orbit and clock products are the prerequisite of real-time
GNSS-based applications. To obtain real-time GNSS satellite orbit and clock, three …

Precise GNSS clock-estimation for real-time navigation and precise point positioning

A Hauschild - 2010 - mediatum.ub.tum.de
Precise GNSS real-time applications become more and more important. In this thesis, the
system for clock offset estimation for GNSS-satellites in real-time has been developed. The …

[HTML][HTML] Multi-GNSS real-time precise clock estimation considering the correction of inter-satellite code biases

L Chen, M Li, Y Zhao, Z Hu, F Zheng, C Shi - GPS Solutions, 2021 - Springer
For reasons mostly related to chip shape distortions, global navigation satellite system
(GNSS) observations are corrupted by receiver-dependent biases. These are often stable in …

MagicGNSS: Precise GNSS products out of the box

R Píriz, A Mozo, P Navarro, D Rodríguez - … Meeting of the Satellite Division of …, 2008 - ion.org
Today, an increasing number of users need high-quality GNSS products, such as precise
satellite orbit and clock estimations and predictions, accurate receiver coordinates or …

Real-time precise orbit and clock estimation of multi-GNSS satellites with undifferenced ambiguity resolution

X Dai, X Gong, C Li, Y Qing, S Gu, Y Lou - Journal of geodesy, 2022 - Springer
Real-time precise orbit and clock products are necessary for Global Navigation Satellite
System (GNSS) real-time precise applications. In the classical strategy, the real-time orbit is …

[HTML][HTML] Evolution of orbit and clock quality for real-time multi-GNSS solutions

K Kazmierski, R Zajdel, K Sośnica - GPS solutions, 2020 - Springer
High-quality satellite orbits and clocks are necessary for multi-GNSS precise point
positioning and timing. In undifferenced GNSS solutions, the quality of orbit and clock …

A quality control method based on improved IQR for estimating multi-GNSS real-time satellite clock offset

W Xie, G Huang, W Fu, B Shu, B Cui, M Li, F Yue - Measurement, 2022 - Elsevier
Real-time satellite clock offset plays a prominent role in the Global Navigation Satellite
System (GNSS) community. However, the GNSS raw observations are impacted by outliers …