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.
Yulong Ge, Runzhi Zhang, Jian Tang
exaly +3 more sources
Principle and performance of BDSBAS and PPP-B2b of BDS-3
Satellite Navigation, 2022 Within the framework of differential augmentation, this paper introduces the basic technical framework and performance of the BeiDou Global Navigation Satellite System (BDS-3) Satellite-Based Augmentation System (BDSBAS), including orbit products ...
Yuanxi Yang +5 more
doaj +2 more sources
Assessing BeiDou-3 PPP-B2b with Signal-in-Space Ranging Error (SISRE) and Its Performances in Positioning and ZTD Estimation [PDF]
SensorsThe PPP-B2b service of BeiDou-3 enables real-time precise point positioning (RT-PPP) through correction information contained in B2b signals, circumventing the reliance on ground-based network infrastructures.
Guangxing Wang +6 more
doaj +2 more sources
Remote Sensing, 2022 The BeiDou Global Navigation Satellite System (BDS-3) can provide PPP-B2b satellite-based Precise Point Positioning (PPP) real-time service to the Asia–Pacific region via PPP-B2b signal transmitted from the three Geostationary Earth Orbit (GEO ...
Zhouzheng Gao, Cheng Yang, Lv Jie
exaly +3 more sources
BDSet: A First-ever BDS Satellite-based PPP Augmentation Dataset Since 2023 [PDF]
Scientific DataThe BDS precise point positioning (PPP) service broadcasts state space representation (SSR) corrections via PPP-B2b augmentation signals. To maximize research potentials of the service, this study develops a first-ever BDS PPP-B2b augmentation dataset ...
Chenhao Ouyang +5 more
doaj +2 more sources
Long-Term Performance Evaluation of BeiDou PPP-B2b Products and Its Application in Time Service
Remote Sensing, 2023 Precise Point Positioning (PPP) is an official service of the BeiDou Global Navigation Satellite System (BDS-3) through the PPP-B2b signal. In this paper, we mainly focus on the long-term performance evaluation of BDS-3 PPP-B2b products and their ...
Qianqian He +6 more
doaj +2 more sources
Evaluation of the Ionospheric Corrections Generated by Smartphones with Different Real-Time Products [PDF]
SensorsIonospheric delay is a dominant error source in global navigation satellite systems (GNSSs). Conventional ionospheric estimation relies on dense networks of expensive geodetic receivers, limiting accessibility and coverage.
Yan Zhang, Yang Jiang, Yang Gao
doaj +2 more sources
EACR 2023: Innovative Cancer Science, 12-15 June 2023, Torino, Italy. [PDF]
Mol Oncol, 2023 Molecular Oncology, Volume 17, Issue S1, Page 1-597, June 2023.
europepmc +2 more sources
Synergistic augmentation of BDS PPP-B2b: integrating LEO constellations and wide-lane ambiguity resolution for instantaneous convergence [PDF]
Scientific ReportsTo address the slow convergence issue of PPP-B2b, this paper proposes a positioning method that integrates wide-lane ambiguity resolution (WAR) with low earth orbit (LEO) synergistic enhancement.
Qing Zhao +6 more
doaj +2 more sources
Enhancing PPP-B2b Performance with Regional Atmospheric Augmentation
Remote SensingCurrently, the PPP-B2b service faces challenges such as long convergence times and re-convergence issues after signal interruptions due to the lack of high-precision atmospheric enhancement.
Qing Zhao +6 more
doaj +2 more sources