Results 11 to 20 of about 7,104 (160)

Performance Assessment of BDS-3 PPP-B2b/INS Loosely Coupled Integration [PDF]

open access: yesRemote 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.
Xiaofei Xu   +4 more
doaj   +4 more sources

Practical Performance Assessment of Water Vapor Monitoring Using BDS PPP-B2b Service [PDF]

open access: yesApplied Sciences
BeiDou navigation satellite system (BDS) precise point positioning (PPP)-B2b has significant potential for application in meteorological fields, such as standalone water vapor monitoring in depopulated area without Internet.
Linghao Zhou   +6 more
doaj   +3 more sources

Dual-frequency to five-frequency real-time precise point positioning using new BDS-3 PPP-B2b service [PDF]

open access: yesEarth, Planets and Space
BeiDou global navigation satellite system (BDS-3), a developed GNSS by China, has the ability to support five different signals, including B1I, B3I, B1C, B2a, and B2b. Meanwhile, BDS-3 has officially provided the satellite-based precise point positioning
Haochen Yang   +3 more
doaj   +4 more sources

Evaluation of BDS-3 B1C/B2b Single/Dual-Frequency PPP Using PPP-B2b and RTS SSR Products in Both Static and Dynamic Applications [PDF]

open access: yesRemote 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 ...
Ruohua Lan   +5 more
doaj   +2 more sources

Comprehensive Analyses of PPP-B2b Performance in China and Surrounding Areas [PDF]

open access: yesRemote 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 ...
Yan Liu, Cheng Yang, Mengni Zhang
doaj   +2 more sources

USER IMPLEMENTATION AND ASSESSMENT OF BDS-3 PRECISE POINT POSITIONING AUGMENTATION SERVICE WITH NO ECONOMIC COST [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2023
The satellite-based precise point positioning (PPP) service enables users with high accuracy positions without Internet connections. Currently, two types of satellite-based PPP services are available.
C. Ouyang   +16 more
doaj   +3 more sources

BDSet: A First-ever BDS Satellite-based PPP Augmentation Dataset Since 2023 [PDF]

open access: yesScientific Data
The 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

A Method for Enhancing the Positioning Performance of PPP-B2b by Integrating Galileo Observation [PDF]

open access: yesSensors
The 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   +2 more sources

Assessing BeiDou-3 PPP-B2b with Signal-in-Space Ranging Error (SISRE) and Its Performances in Positioning and ZTD Estimation [PDF]

open access: yesSensors
The 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

Modelling and Assessment of BDS-3 Real-time Precise Point Positioning Time Transfer Based on PPP-B2b Service

open access: yesMathematical Problems in Engineering, 2022
In 2020, users in and around China had access to a new real-time precise point positioning (RTPPP) service with the BeiDou global navigation satellite system (BDS-3) B2b (PPP-B2b) signal. In this study, the quality of PPP-B2b products is first assessed and compared with the CNAV1 broadcast ephemeris. Then a mode of BDS-3 PPP time transfer with PPP-B2b (
Jian Tang   +4 more
openaire   +2 more sources

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