Comprehensive Analyses of PPP-B2b Performance in China and Surrounding Areas [PDF]
Remote Sensing, 2022 BeiDou Global Navigation Satellite System (BDS-3) provides a regional Precise Point Positioning (PPP) service, called PPP-B2b, for users in China and surrounding areas through B2b signal transmitted from its three geostationary earth orbit (GEO ...
Cheng Yang
exaly +4 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.
Kaifei He, Zhenjie Wang, Shengyue Ji
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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).
Haobo Li, Xiaoming Wang, Cong Qiu
exaly +4 more sources
Performance Assessment of BDS-3 PPP-B2b/INS Loosely Coupled Integration
Remote Sensing, 2022 The BeiDou global navigation satellite system (BDS-3) has been officially providing a real-time precise point positioning (PPP) augmentation service, known as the PPP-B2b service, since 2020.
Zhenjie Wang, Zhixi Nie, Xiaofei Xu
exaly +4 more sources
A Method for Enhancing the Positioning Performance of PPP-B2b by Integrating Galileo Observation [PDF]
SensorsThe BeiDou-3 (BDS-3) Precise Point Positioning service (PPP-B2b) can realize decimeter-level positioning by broadcasting satellite orbit, clock offset, and code bias corrections via GEO satellites, enabling PPP without reliance on ground communication ...
Xuena Shang +5 more
doaj +3 more sources
Initial Assessment of BDS PPP-B2b Service: Precision of Orbit and Clock Corrections, and PPP Performance [PDF]
Remote Sensing, 2021 On 31 July 2020, the Beidou global navigation satellite system (BDS-3) was officially announced as being commissioned. In addition to offering global positioning, navigation, and timing (PNT) services, BDS-3 also provides precise point positioning (PPP ...
Zhenjie Wang, Zhixi Nie, Xiaofei Xu
exaly +4 more sources
Performance assessment of BeiDou-3 PPP-B2b real time pre-cise point positioning [PDF]
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 +4 more sources
Sub-Nanosecond UTC Dissemination Based on BDS-3 PPP-B2b Service
Remote Sensing, 2023 The BeiDou-3 system (BDS-3) broadcasts PPP-B2b signals to provide real-time PPP service. Compared with the traditional PPP technique, the PPP-B2b service broadcasts corrections through satellite links, covers a wide area, and is independent of the ...
Zhe Zhang +9 more
doaj +2 more sources
Analysis of BDS-3 PPP-B2b Positioning and Time Transfer Service
Remote Sensing, 2022 With the completion of the BeiDou global navigation satellite system (BDS-3), the BeiDou Navigation Satellite System Signal In Space Interface Control Document Precise Point Positioning Service Signal PPP-B2b (Version 1.0) was officially announced, and ...
Runzhi Zhang +9 more
doaj +2 more sources
PPP/INS Tight Integration with BDS−3 PPP−B2b Service in the Urban Environment [PDF]
Sensors, 2023 To provide continuous and reliable real−time precise positioning services in challenging environments and poor internet conditions, the real−time precise corrections of the BeiDou global navigation satellite system (BDS−3) PPP−B2b signal are utilized to ...
Luguang Lai +5 more
doaj +2 more sources