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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

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

Use of the Behavioral Dyscontrol Scale-2 (BDS-2) to measure executive dysfunction in FXTAS [PDF]

open access: yesFrontiers in Molecular Neuroscience
Background/objectiveFragile X-associated Tremor/Ataxia Syndrome (FXTAS) is a neurodegenerative disorder caused by a premutation (55 to 200 CGG repeats) in the FMR1 gene.
Seyedeh Ala Mokhtabad Amrei   +22 more
doaj   +3 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

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

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

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

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, Xuhai Yang, Weijin Qin
exaly   +3 more sources

THE PERFORMANCE ANALYSIS OF BDS POSITIONING IN NORDIC AREAS BASED ON THE SMARTPHONE [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Nowadays, the Global Navigation Satellite System (GNSS) is widely used in many applications. As a new system, China's BeiDou navigation system (BDS) is emerging in recent years.
C. Chen   +6 more
doaj   +1 more source

Evaluation of BDS/GPS Multi-Frequency RTK Positioning Performance under Different Baseline Lengths

open access: yesRemote Sensing, 2022
The BeiDou Navigation Satellite System (BDS) is fully operational and provides positioning, navigation, and timing services to users worldwide. To comprehensively evaluate the BeiDou-3 Navigation Satellite System (BDS-3) global real-time kinematic (RTK ...
Ershen Wang   +6 more
doaj   +1 more source

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