GPS Galileo BDS3 LEO uncalibrated phase delays estimation and tight combination precise point positioning with ambiguity resolution

Abstract Multi-system precise point positioning (PPP) can increase the number of observing satellites and improve the geometric configuration between the receivers and the satellites, and low-Earth orbit (LEO) satellites have fast motion and low orbital altitude, so the addition of LEO satellites ca...

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Bibliographic Details
Main Authors: Jing Fang, Rui Tu, Pengfei Zhang, Rui Zhang, Fang Cheng, Xiaochun Lu
Format: Article
Language:English
Published: Nature Portfolio 2025-07-01
Series:Scientific Reports
Subjects:
Online Access:https://doi.org/10.1038/s41598-025-06136-0
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