Performance Evaluation of Real-Time Precise Point Positioning with Both BDS-3 and BDS-2 Observations [PDF]
Sensors, 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-
Wujiao Dai, Wenkun Yu, Lin Pan
exaly +5 more sources
Performance of BDS-3: Measurement Quality Analysis, Precise Orbit and Clock Determination [PDF]
Sensors, 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
Remote 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 +4 more sources
Remote 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 ...
Yang Gao, Weiping Jiang, Wen Zhao
exaly +4 more sources
A new receiver clock model to enhance BDS-3 real-time PPP time transfer with the PPP-B2b service
Satellite Navigation, 2023 A new Precise Point Positioning (PPP) service, called the PPP-B2b service, has been implemented in the BeiDou-3 Navigation Satellite System (BDS-3), which brings new opportunities for time transfer.
Yulong Ge, Daqian Lyu, Xinyun Cao
exaly +3 more sources
Improving High-Precision BDS-3 Satellite Orbit Prediction Using a Self-Attention-Enhanced Deep Learning Model. [PDF]
Sensors (Basel)Precise Global Navigation Satellite System (GNSS) orbit prediction is critical for real-time positioning applications. Current orbit prediction accuracy for the BeiDou Navigation Satellite System-3 (BDS-3) exhibits a notable disparity compared to GPS and
Xie S, Li J, Cai J.
europepmc +2 more sources
Improved SSA-Based GRU Neural Network for BDS-3 Satellite Clock Bias Forecasting. [PDF]
Sensors (Basel)Satellite clock error is a key factor affecting the positioning accuracy of a global navigation satellite system (GNSS). In this paper, we use a gated recurrent unit (GRU) neural network to construct a satellite clock bias forecasting model for the BDS-3
Liu H, Liu F, Kong Y, Yang C.
europepmc +2 more sources
Single-epoch RTK performance assessment of tightly combined BDS-2 and newly complete BDS-3
Satellite 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
Algorithms Research and Precision Comparison of Different Frequency Combinations of BDS-3\GPS\Galileo for Precise Point Positioning in Asia-Pacific Region [PDF]
Sensors, 2023 With the continuous construction and development of the BeiDou navigation satellite system (BDS), its positioning performance is constantly being improved.
Meng Gao +5 more
doaj +2 more sources
Signal-in-space range error and positioning accuracy of BDS-3 [PDF]
Scientific Reports, 2022 Being the first mixed-constellation global navigation system, the global BeiDou navigation system (BDS-3) designs new signals, the service performance of which has attracted extensive attention.
Weiping Liu +5 more
doaj +2 more sources