Evaluation of Real-Time PPP-Based Tide Measurement Using IGS Real-Time Service [PDF]
Sensors, 2020 Tide data plays a key role in many marine scientific research fields such as seafloor topography measurement and navigation safety. To obtain reliable tide data, various methods have been proposed, e.g., tide station measurement, satellite altimeter ...
Mingwei Di +5 more
doaj +5 more sources
Comprehensive Analysis of PPP-B2b Service and Its Impact on BDS-3/GPS Real-Time PPP Time Transfer
Remote Sensing, 2022 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.
Jian Tang +4 more
doaj +4 more sources
Real-Time PPP Based on the Coupling Estimation of Clock Bias and Orbit Error with Broadcast Ephemeris [PDF]
Sensors, 2015 Satellite orbit error and clock bias are the keys to precise point positioning (PPP). The traditional PPP algorithm requires precise satellite products based on worldwide permanent reference stations.
Shuguo Pan +4 more
doaj +2 more sources
Assessment of the Feasibility of PPP-B2b Service for Real-Time Coseismic Displacement Retrieval [PDF]
Remote Sensing, 2021 Traditional coseismic displacement retrieval generally uses real-time kinematic (RTK) and precise point positioning (PPP) services. However, both RTK and real-time PPP need a network link to transmit the corrected data.
Hao Yang +5 more
doaj +2 more sources
Perbandingan Ketelitian GNSS dengan Metode NRTK, Real-Time PPP dan Post-Processed PPP
Journal of Geospatial Information Science and Engineering, 2022 Penelitian ini bertujuan untuk membandingkan ketelitian data koordinat tiga dimensi pengukuran GNSS dengan metode Network Real-Time Kinematik (NRTK), Real-Time Kinematik Precise Point Positioning (RTK-PPP) dan Precise Point Positioning (PPP) secara post ...
Syafril Ramadhon +3 more
doaj +3 more sources
GPS Satellite Orbit Prediction at User End for Real-Time PPP System. [PDF]
Sensors (Basel), 2017 This paper proposed the high-precision satellite orbit prediction process at the user end for the real-time precise point positioning (PPP) system. Firstly, the structure of a new real-time PPP system will be briefly introduced in the paper. Then, the generation of satellite initial parameters (IP) at the sever end will be discussed, which includes the
Yang H, Gao Y.
europepmc +5 more sources
Low-Cost Real-Time PPP/INS Integration for Automated Land Vehicles. [PDF]
Sensors (Basel), 2019 The last decade has witnessed a growing demand for precise positioning in many applications including car navigation. Navigating automated land vehicles requires at least sub-meter level positioning accuracy with the lowest possible cost. The Global Navigation Satellite System (GNSS) Single-Frequency Precise Point Positioning (SF-PPP) is capable of ...
Elsheikh M +4 more
europepmc +5 more sources
Accuracy comparison of post-processed PPP and real-time absolute positioning techniques
Geomatics, Natural Hazards & Risk, 2020 The main motivation of this study is to assess the accuracy performance of the real-time global GNSS PPP positioning service, i.e. Trimble CenterPoint RTX, and online PPP post-processing service, i.e. CSRS-PPP, in Çorum Province of Turkey.
Reha Metin Alkan +3 more
doaj +2 more sources
Real-Time Precise Point Positioning during Outages of the PPP-B2b Service
Remote Sensing, 2023 The precise point positioning service on B2b signal (PPP-B2b) is a real-time decimeter-level positioning service provided by the BeiDou-3 Global Navigation Satellite System (BDS-3).
Yufei Chen +6 more
doaj +2 more sources
Performance assessment of BeiDou-3 PPP-B2b real time pre-cise point positioning
Scientific ReportsTo assess the performance of the PPP-B2b service, most existing studies typically store real-time PPP-B2b messages and leverage them to acquire precise satellite orbits and clock offsets.
Yu Lin +3 more
doaj +2 more sources