Static and kinematic PPP-AR performance of low-cost GNSS receiver in monitoring displacements

S Ogutcu, S Alcay, H Duman, BN Ozdemir… - Advances in Space …, 2023 - Elsevier
Recently, low-cost GNSS receivers have played a significant role in displacement
monitoring studies due to the increasing availability of mass-market applications. In this …

Beidou-3 precise point positioning ambiguity resolution with B1I/B3I/B1C/B2a/B2b phase observable-specific signal bias and satellite B1I/B3I legacy clock

T Liu, H Chen, C Song, Y Wang, P Yuan, T Geng… - Advances in Space …, 2023 - Elsevier
In addition to the legacy B1I and B3I signals, the BeiDou global navigation satellite system
(Beidou-3) are capable of transmitting B1C/B2a/B2b/B2 several new navigation signals. The …

Assessing the performance of BDS-3 for multi-GNSS static and kinematic PPP-AR

S Ogutcu, S Alcay, BN Ozdemir, P Li, Y Zhang… - Advances in Space …, 2023 - Elsevier
As of 2021, a total of four different GNSS constellations–namely, GPS, GLONASS, Galileo,
and BDS-3–can be used with Full Operational Capability (FOC). In this work, the contribution …

Improved forward and backward adaptive smoothing algorithm

X Lin, X Yang, C Hu, W Li - Gps Solutions, 2022 - Springer
Kalman smoothing algorithms are widely used in offline data processing in target tracking
systems to improve filter calculations accuracy. The essence is weight averaging in forward …

Tropospheric delay retrieval using cost-effective single-frequency GNSS receivers with established reference stations

J Wu, Y Chen, L Bo, W Wu - Measurement, 2025 - Elsevier
This study explores the feasibility of using single-frequency (SF) receivers to achieve Zenith
Total Delay (ZTD) retrievals with existing reference stations via the Satellite-specific Epoch …

Coseismic fault-slip distribution of the 2019 Ridgecrest Mw6. 4 and Mw7. 1 earthquakes

Y Gao, HR Duan, YZ Zhang, JY Chen, HT Jian, R Wu… - Scientific reports, 2021 - nature.com
Abstract The 2019 Ridgecrest, California seismic sequence, including an Mw6. 4 foreshock
and Mw7. 1 mainshock, represent the largest regional seismic events within the past 20 …