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 +4 more sources
Influence of Inter-System Biases on Combined Single-Frequency BDS-2 and BDS-3 Pseudorange Positioning of Different Types of Receivers [PDF]
Remote SensingThe BeiDou Navigation Satellite System (BDS) has developed rapidly, and the combination of BDS Phase II (BDS-2) and BDS Phase III (BDS-3) has attracted wide attention. It is found that there are code ISBs between BDS-2 and BDS-3, which may have a certain
Zeyu Ma +8 more
doaj +3 more sources
Assessing the Performance of Precise Point Positioning (PPP) with the Fully Serviceable Multi-GNSS Constellations: GPS, BDS-3, and Galileo [PDF]
Remote Sensing, 2023 Nowadays, both BDS-3 and Galileo can provide global positioning and navigation services. This contribution carried out a comprehensive analysis and validation of positioning performance in terms of positioning accuracy (RMS) and convergence time, which ...
Zunyao Hou, Feng Zhou
doaj +3 more sources
Remote Sensing, 2023 The BeiDou Global Navigation Satellite System (BDS), including the second generation (BDS-2) and the third generation (BDS-3), has been widely used in areas of positioning, navigation, and timing (PNT). One of the essential prerequisites for accurate PNT
Zhetao Zhang +4 more
doaj +4 more sources
BeiDou-3 orbit and clock quality of the IGS Multi-GNSS Pilot Project [PDF]
Advances in Space Research (2022), 2022 Within the Multi-GNSS Pilot Project (MGEX) of the International GNSS Service (IGS), precise orbit and clock products for the BeiDou-3 global navigation satellite system (BDS-3) are routinely generated by a total of five analysis centers. The processing standards and specific properties of the individual products are reviewed and the BDS-3 orbit and ...
Deng, Zhiguo +5 more
arxiv +3 more sources
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-
Lin Pan +7 more
doaj +2 more sources
Investigating Performance of BDS-2+3 Dual-Frequency Absolute Positioning With Broadcast Ephemerides, RTS and Final MGEX Products [PDF]
IEEE Access, 2023 BDS-3 was formally put into service on July 31, 2020, and now along with BDS-2 provides the positioning, navigation and timing services. In this contribution, different techniques of dual-frequency absolute positioning using the fully serviceable BDS-2 ...
Shengnan Liu, Shaolin Zhu, Jian Zhang
doaj +2 more sources
PPP/INS Tight Integration with BDS-3 PPP-B2b Service in the Urban Environment. [PDF]
Sensors (Basel), 2023 To provide continuous and reliable real−time precise positioning services in challenging environments and poor internet conditions, the real−time precise corrections of the BeiDou global navigation satellite system (BDS−3) PPP−B2b signal are utilized to ...
Lai L +5 more
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
Integrated Navigation and Communication Service for LEO Satellites Based on BDS-3 Global Short Message Communication [PDF]
IEEE Access, 2023 Massive global Low Earth Orbit (LEO) constellations have been developed rapidly with the characteristics of larger number and shorter orbital periods of LEO satellites in recent years.
Shuren Guo +6 more
openalex +2 more sources