Precise point positioning with the BeiDou navigation satellite system. [PDF]
Sensors (Basel), 2014 By the end of 2012, China had launched 16 BeiDou-2 navigation satellites that include six GEOs, five IGSOs and five MEOs. This has provided initial navigation and precise pointing services ability in the Asia-Pacific regions.
Li M, Qu L, Zhao Q, Guo J, Su X, Li X.
europepmc +9 more sources
Comprehensive Comparisons of Satellite Data, Signals, and Measurements between the BeiDou Navigation Satellite System and the Global Positioning System. [PDF]
Sensors (Basel), 2016 The Chinese BeiDou navigation satellite system (BDS) aims to provide global positioning service by 2020. The combined use of BDS and Global Positioning System (GPS) is proposed to provide navigation service with more stringent requirements.
Jan SS, Tao AL.
europepmc +3 more sources
Experimental study on the precise orbit determination of the BeiDou navigation satellite system. [PDF]
Sensors (Basel), 2013 The regional service of the Chinese BeiDou satellite navigation system is now in operation with a constellation including five Geostationary Earth Orbit satellites (GEO), five Inclined Geosynchronous Orbit (IGSO) satellites and four Medium Earth Orbit ...
He L, Ge M, Wang J, Wickert J, Schuh H.
europepmc +8 more sources
The open service signal in space navigation data comparison of the Global Positioning System and the BeiDou Navigation Satellite System. [PDF]
Sensors (Basel), 2014 More and more Global Navigation Satellite Systems (GNSSs) have been developed and are in operation. Before integrating information on various GNSSs, the differences between the various systems must be studied first. This research focuses on analyzing the
Jan SS, Tao AL.
europepmc +3 more sources
Estimating zenith tropospheric delays from BeiDou navigation satellite system observations. [PDF]
Sensors (Basel), 2013 The GNSS derived Zenith Tropospheric Delay (ZTD) plays today a very critical role in meteorological study and weather forecasts, as ZTDs of thousands of GNSS stations are operationally assimilated into numerical weather prediction models. Recently, the Chinese BeiDou Navigation Satellite System (BDS) was officially announced to provide operational ...
Xu A, Xu Z, Ge M, Xu X, Zhu H, Sui X.
europepmc +8 more sources
Modeling and Assessment of Precise Time Transfer by Using BeiDou Navigation Satellite System Triple-Frequency Signals. [PDF]
Sensors (Basel), 2018 This study proposes two models for precise time transfer using the BeiDou Navigation Satellite System triple-frequency signals: ionosphere-free (IF) combined precise point positioning (PPP) model with two dual-frequency combinations (IF-PPP1) and ...
Tu R, Zhang P, Zhang R, Liu J, Lu X.
europepmc +2 more sources
International Journal of Distributed Sensor Networks, 2021 For aircrafts equipped with BeiDou Navigation Satellite System/Strapdown Inertial Navigation System integrated navigation system, BeiDou Navigation Satellite System information can be used to achieve autonomous alignment.
Bin Zhao, Qinghua Zeng, Tianyu Zhao
exaly +2 more sources
Evaluation and Anomaly Detection Methods for Broadcast Ephemeris Time Series in the BeiDou Navigation Satellite System. [PDF]
Sensors (Basel)Broadcast ephemeris data are essential for the precision and reliability of the BeiDou Navigation Satellite System (BDS) but are highly susceptible to anomalies caused by various interference factors, such as ionospheric and tropospheric effects, solar ...
Cai J, Li J, Xie S, Jin H.
europepmc +2 more sources
The space–time references of BeiDou Navigation Satellite System [PDF]
Satellite Navigation, 2021 The BeiDou Navigation Satellite System (BDS) is essentially a precise time measurement and time synchronization system for a large-scale space near the Earth.
Li Liu +3 more
core +3 more sources
Initial Assessment of the COMPASS/BeiDou-2 Regional Navigation Satellite System
GPS Solutions, 2012 An initial characterization and performance assessment of the COMPASS/BeiDou-2 regional navigation system is presented. Code and carrier phase measurements on up to three frequencies have been collected in March 2012 with a small regional network of ...
Steigenberger, P. +10 more
core +4 more sources