Paper
27 November 2024 Multi-GNSS observation weighting optimization for real-time precise point positioning and positioning performance analysis
Yi Jiang, Yuanhang Zhou, Qing Hu, Zhen Pan, Qian Sun
Author Affiliations +
Proceedings Volume 13402, International Conference on Remote Sensing, Mapping, and Geographic Information Systems (RSMG 2024); 134021Z (2024) https://doi.org/10.1117/12.3048782
Event: International Conference on Remote Sensing, Mapping, and Geographic Information Systems (RSMG 2024), 2024, Zhengzhou, China
Abstract
The positioning accuracy of real-time precise point positioning (RTPPP) is heavily reliant on the quality of the real-time precise products employed. This study evaluated the real-time precise products provided by the Centre National d’Études Spatiales (CNES), utilizing the Signal-in-Space Range Error (SISRE) as an indicator. An elevation angle model for inter-system weighting is proposed based on the statistical SISRE results. To validate its effectiveness, RTPPP static experiment was conducted at 10 IGS stations. And RTPPP vehicle kinematic experiment was conducted using a Septentrio receiver. Experimental results demonstrate significant RTPPP positioning performance improvements utilizing the proposed elevation angle model for inter-system weighting.
(2024) Published by SPIE. Downloading of the abstract is permitted for personal use only.
Yi Jiang, Yuanhang Zhou, Qing Hu, Zhen Pan, and Qian Sun "Multi-GNSS observation weighting optimization for real-time precise point positioning and positioning performance analysis", Proc. SPIE 13402, International Conference on Remote Sensing, Mapping, and Geographic Information Systems (RSMG 2024), 134021Z (27 November 2024); https://doi.org/10.1117/12.3048782
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KEYWORDS
Satellites

Kinematics

Satellite navigation systems

Error analysis

Systems modeling

Performance modeling

Statistical modeling

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