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Intro; Editorial Board; Topic: S1: Satellite Navigation Technology; Topic: S2: Navigation and Location Service; Topic: S3: Satellite Navigation Signal and Anti-Jamming Technologies; Topic: S4: Satellite Orbit and Satellite Clock Error; Topic: S5: Precise Positioning Technology; Topic: S6: Time-Space Datum and Temporal Frequency Technologies; Topic: S7: Satellite Navigation Augmentation Technology; Topic: S8: Test and Assessment Technology; Topic: S9: User Terminal Technology; Topic: S10: Multi-Source Fusion Navigation Technology; Topic: S11: PNT New Concept, New Methods and New Technology
Topic: S12: Policies and Regulations, Standards and Intellectual PropertiesPreface; Conference Topics; Scientific Committee; Sec14; Organizing Committee; Sec15; Contents; Test and Assessment Technology; 1 Accuracy Assessment of Broadcast Ephemerides for Quasi-Zenith Satellite System; Abstract; 1 Introduction; 2 Methodology; 2.1 Satellite orbital period; 2.2 The Calculation Method of SISRE; 2.3 Important Notes in Data Processing; 3 Data Collection; 4 Assessment and Analysis Results; 5 Conclusion; References; 2 Research on Prediction and Characteristics of Periodic in BDS/GPS Satellite Clocks
Abstract1 Introduction; 2 Algorithm Principle; 2.1 Polynomial Model; 2.2 Spectrum Analysis; 2.3 Spectrum Analysis Model (Periodic Term Model); 3 Experimental and Analytical Results; 3.1 Periodic Characteristic Analysis; 3.2 Analysis of SCB Prediction; 3.2.1 Analysis of the Influence of the Number of Main Periodic Item; 3.2.2 Analysis of the Improvement of Periodic Items; 3.2.3 Prediction Accuracy Analysis; 4 Conclusion; Acknowledgements; References; 3 Analysis of the Impact of Small Magnetic Storms on the Evaluation of Broadcast Ionospheric Model; Abstract; 1 Introduction
2 Observation Stations Select and Strategy Analysis2.1 Selection the Observation Stations; 2.2 Processing Strategy; 2.2.1 Benchmark VTEC; 2.2.2 Comparison Between the Day DCB and the Monthly Mean; 2.2.3 Evaluation Indicators; 3 Experimental Results and Analysis; 3.1 Impact on the Baseline VTEC; 3.2 The Effect of the Modification Broadcast Ionosphere Model; 4 Conclusion; Acknowledgements; References; 4 Design and Analysis of Chain Construction of Navigation Constellation; Abstract; 1 Introduction; 2 Requirements of Chain Building Between Stars; 2.1 Measurement Requirements of Chain Building
2.2 Transmission Requirements of Chain Building3 Rules of Chain Building Between Stars; 3.1 Principles of Chain Building; 3.2 Inter-Satellite Link Time Slot Planning and Design; 4 Routing Planning of Inter-Satellite; 4.1 Time Slot Table Design; 4.2 Routing Table Design; 5 Network Performance of Inter-Satellite; 5.1 Inter-Satellite PDOP Value; 5.2 Transmission Delay Between Stars; 6 Conclusions; References; 5 High-Quality BDS Navigation Signal Simulator Based on GPU Optimized Design; Abstract; 1 Introduction; 2 Structure of Software Simulator; 3 Signal Model; 3.1 Mathmatical Model
Topic: S12: Policies and Regulations, Standards and Intellectual PropertiesPreface; Conference Topics; Scientific Committee; Sec14; Organizing Committee; Sec15; Contents; Test and Assessment Technology; 1 Accuracy Assessment of Broadcast Ephemerides for Quasi-Zenith Satellite System; Abstract; 1 Introduction; 2 Methodology; 2.1 Satellite orbital period; 2.2 The Calculation Method of SISRE; 2.3 Important Notes in Data Processing; 3 Data Collection; 4 Assessment and Analysis Results; 5 Conclusion; References; 2 Research on Prediction and Characteristics of Periodic in BDS/GPS Satellite Clocks
Abstract1 Introduction; 2 Algorithm Principle; 2.1 Polynomial Model; 2.2 Spectrum Analysis; 2.3 Spectrum Analysis Model (Periodic Term Model); 3 Experimental and Analytical Results; 3.1 Periodic Characteristic Analysis; 3.2 Analysis of SCB Prediction; 3.2.1 Analysis of the Influence of the Number of Main Periodic Item; 3.2.2 Analysis of the Improvement of Periodic Items; 3.2.3 Prediction Accuracy Analysis; 4 Conclusion; Acknowledgements; References; 3 Analysis of the Impact of Small Magnetic Storms on the Evaluation of Broadcast Ionospheric Model; Abstract; 1 Introduction
2 Observation Stations Select and Strategy Analysis2.1 Selection the Observation Stations; 2.2 Processing Strategy; 2.2.1 Benchmark VTEC; 2.2.2 Comparison Between the Day DCB and the Monthly Mean; 2.2.3 Evaluation Indicators; 3 Experimental Results and Analysis; 3.1 Impact on the Baseline VTEC; 3.2 The Effect of the Modification Broadcast Ionosphere Model; 4 Conclusion; Acknowledgements; References; 4 Design and Analysis of Chain Construction of Navigation Constellation; Abstract; 1 Introduction; 2 Requirements of Chain Building Between Stars; 2.1 Measurement Requirements of Chain Building
2.2 Transmission Requirements of Chain Building3 Rules of Chain Building Between Stars; 3.1 Principles of Chain Building; 3.2 Inter-Satellite Link Time Slot Planning and Design; 4 Routing Planning of Inter-Satellite; 4.1 Time Slot Table Design; 4.2 Routing Table Design; 5 Network Performance of Inter-Satellite; 5.1 Inter-Satellite PDOP Value; 5.2 Transmission Delay Between Stars; 6 Conclusions; References; 5 High-Quality BDS Navigation Signal Simulator Based on GPU Optimized Design; Abstract; 1 Introduction; 2 Structure of Software Simulator; 3 Signal Model; 3.1 Mathmatical Model