Real-time clock comparison and monitoring with multi-GNSS precise point positioning: GPS, GLONASS and Galileo
D Lyu, F Zeng, X Ouyang, H Zhang�- Advances in Space Research, 2020 - Elsevier
The precise point positioning (PPP) technique is widely used in time and frequency applications.
Because of the real-time service (RTS) project of the International GNSS Service, we …
Because of the real-time service (RTS) project of the International GNSS Service, we …
An investigation of PPP time transfer via BDS-3 PPP-B2b service
Y Ge, X Cao, D Lyu, Z He, F Ye, G Xiao, F Shen�- GPS Solutions, 2023 - Springer
Since 2020, China's Beidou has begun to provide an initial real-time precise point positioning
(PPP) service via B2b signals for the Asia–Pacific region. It is expected to be used to …
(PPP) service via B2b signals for the Asia–Pacific region. It is expected to be used to …
Enhancing multi-GNSS time and frequency transfer using a refined stochastic model of a receiver clock
D Lyu, F Zeng, X Ouyang, H Yu�- Measurement Science and�…, 2019 - iopscience.iop.org
The precise point positioning (PPP) technique has been widely used for remote time and
frequency transfer. With the development of the multiple global navigation satellite system (multi…
frequency transfer. With the development of the multiple global navigation satellite system (multi…
Continuous time and frequency transfer using robust GPS PPP integer ambiguity resolution method
Z Ren, D Lyu, H Gong, J Peng, X Huang, G Sun�- GPS Solutions, 2023 - Springer
GPS precise point positioning (PPP) technique has been widely used in time and frequency
transfer. The performance of PPP can be improved if the phase ambiguities are fixed to the …
transfer. The performance of PPP can be improved if the phase ambiguities are fixed to the …
[HTML][HTML] Comprehensive analysis of PPP-B2b service and its impact on BDS-3/GPS real-time PPP time transfer
J Tang, D Lyu, F Zeng, Y Ge, R Zhang�- Remote Sensing, 2022 - mdpi.com
2020 saw the official completion of the BDS-3 and the start of the PPP-B2b signal-based real-time
precise point positioning (PPP) service to users in China and the neighboring areas. …
precise point positioning (PPP) service to users in China and the neighboring areas. …
[HTML][HTML] A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service
Y Ge, Q Wang, Y Wang, D Lyu, X Cao, F Shen…�- Satellite�…, 2023 - Springer
A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has been
implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities …
implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities …
The investigation of real-time LEO timing via GPS PPP with different RT products
Y Liu, D Lyu, Y Ge, L Xu, C Jiang, X Cao, F Shen�- Measurement, 2024 - Elsevier
Low Earth Orbit (LEO) satellites mostly utilize crystal oscillators instead of high-performance
atomic clocks mounted on medium to high-orbit satellites. Therefore, keeping high-precision …
atomic clocks mounted on medium to high-orbit satellites. Therefore, keeping high-precision …
Time transfer algorithm using multi-GNSS PPP with Ambiguity Resolution
LYU Da-qian, Z Fang-Ling, O Xiao-Feng�- Chinese Astronomy and�…, 2020 - Elsevier
With the development of real-time service (RTS) project, timing users can apply the real-time
precise point positioning (PPP) technique for time transfer. As a participant in the RTS …
precise point positioning (PPP) technique for time transfer. As a participant in the RTS …
Time transfer with BDS-3 signals: CV, PPP and IPPP
Z Ren, H Gong, D Lyu, J Peng, Y Guo…�- …�Science and Technology, 2023 - iopscience.iop.org
The third phase of BeiDou navigation satellite system (BDS-3) was officially commissioned
on 31 July 2020. In this study, we make a comprehensive evaluation of BDS-3 time transfer …
on 31 July 2020. In this study, we make a comprehensive evaluation of BDS-3 time transfer …
[HTML][HTML] A BDGIM-Based Phase-Smoothed Pseudorange Algorithm for BDS-3 High-Precision Time Transfer
J Tang, D Lyu, F Zeng�- Applied Sciences, 2022 - mdpi.com
Single point positioning (SPP) can meet the requirements of the majority of real-time time
transfer applications. Meanwhile, a single-frequency (SF) receiver is cheaper than a dual-…
transfer applications. Meanwhile, a single-frequency (SF) receiver is cheaper than a dual-…