Results 11 to 20 of about 18,222,365 (282)

Performance Evaluation of Real-Time Precise Point Positioning with Both BDS-3 and BDS-2 Observations [PDF]

open access: yesSensors, 2020
For time-critical precise applications, one popular technology is the real-time precise point positioning (PPP). In recent years, there has been a rapid development in the BeiDou Navigation Satellite System (BDS), and the constellation of global BDS (BDS-
Lin Pan   +7 more
doaj   +3 more sources

Performance of BDS-3: Measurement Quality Analysis, Precise Orbit and Clock Determination [PDF]

open access: yesSensors, 2017
Since 2015, China has successfully launched five experimental BeiDou global navigation system (BDS-3) satellites for expanding the regional system to global coverage.
Xin Xie   +4 more
doaj   +3 more sources

BDS-3 Time Group Delay and Its Effect on Standard Point Positioning

open access: yesRemote Sensing, 2019
The development of the BeiDou navigation system (BDS) is divided into three phases: The demonstration system (BDS-1), the regional system (BDS-2) and the global BeiDou navigation system (BDS-3).
Yulong Ge, Weijin Qin, Peipei Dai
exaly   +4 more sources

Precise Orbit Determination of BDS-2 and BDS-3 Using SLR

open access: yesRemote Sensing, 2019
The BeiDou Navigation Satellite System (BDS) of China is currently in the hybrid-use period of BDS-2 and BDS-3 satellites. All of them are equipped with Laser Retroreflect Arrays (LRAs) for Satellite Laser Ranging (SLR), which can directly obtain an ...
Tianhe Xu, Wenfeng Nie, Fan Gao
exaly   +4 more sources

Evaluation of BDS-2 and BDS-3 Satellite Atomic Clock Products and Their Effects on Positioning

open access: yesRemote Sensing, 2021
The BeiDou Navigation Satellite System (BDS) has completed third phase construction and currently provides global services, with a mixed constellation of BDS-2 and BDS-3. The newly launched BDS-3 satellites are equipped with rubidium and passive hydrogen
Shengfeng Gu   +5 more
doaj   +2 more sources

Research on the Impact of BDS-2/3 Receiver ISB on LEO Satellite POD

open access: yesRemote Sensing, 2022
In recent years, the multi-GNSS positioning application is becoming more and more popular, same to the low Earth orbit (LEO) satellite precise orbit determination (POD) based on the onboard multi-GNSS measurements.
Xinglong Zhao   +5 more
doaj   +2 more sources

Performance Analysis of BDS-3 FCB Estimated by Reference Station Networks over a Long Time

open access: yesMathematics, 2022
The stability and validity of the BDS-3 precise point positioning ambiguity solution (PPP-AR) is becoming more and more important along with the development of BDS-3 orbit and clock products over long durations.
Ke Qi   +3 more
doaj   +2 more sources

Modeling and Analysis of BDS-2 and BDS-3 Combined Precise Time and Frequency Transfer Considering Stochastic Models of Inter-System Bias

open access: yesRemote Sensing, 2021
BeiDou global navigation satellite system (BDS) began to provide positioning, navigation, and timing (PNT) services to global users officially on 31 July, 2020. BDS constellations consist of regional (BDS-2) and global navigation satellites (BDS-3).
Guoqiang Jiao   +6 more
doaj   +2 more sources

Single-epoch RTK performance assessment of tightly combined BDS-2 and newly complete BDS-3

open access: yesSatellite Navigation, 2021
The BeiDou global navigation satellite system (BDS-3) constellation deployment has been completed on June 23, 2020, with a full constellation comprising 30 satellites.
Xiaohong Zhang, Wanke Liu, Mingkui Wu
exaly   +2 more sources

Evaluation of Inter-System Bias between BDS-2 and BDS-3 Satellites and Its Impact on Precise Point Positioning

open access: yesRemote Sensing, 2020
The BeiDou navigation satellite system (BDS) currently has 41 satellites in orbits and will reach its full constellation following the launch of the last BDS satellite in June 2020 to provide navigation, positioning, and timing (PNT) services for global ...
Wen Zhao   +4 more
doaj   +2 more sources

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