LEO constellation-augmented multi-GNSS for rapid PPP convergence

Multi-GNSS phase delay estimation and PPP ambiguity resolution: GPS, BDS, GLONASS, Galileo

(2017) Xingxing Li et al.   JOURNAL OF GEODESY

Risk to space sustainability from large constellations of satellites

(2016) B. Bastida Virgili et al.   ACTA ASTRONAUTICA

Multi-GNSS precise point positioning (MGPPP) using raw observations

(2016) Teng Liu et al.   JOURNAL OF GEODESY

Assessment of vertical TEC mapping functions for space-based GNSS observations

(2015) Jiahao Zhong et al.   GPS SOLUTIONS

Multi-GNSS precise point positioning with raw single-frequency and dual-frequency measurement models

(2015) Yidong Lou et al.   GPS SOLUTIONS

Accuracy and reliability of multi-GNSS real-time precise positioning: GPS, GLONASS, BeiDou, and Galileo

(2015) Xingxing Li et al.   JOURNAL OF GEODESY

Timing group delay and differential code bias corrections for BeiDou positioning

(2015) Fei Guo et al.   JOURNAL OF GEODESY

Precise positioning with current multi-constellation Global Navigation Satellite Systems: GPS, GLONASS, Galileo and BeiDou

(2015) Xingxing Li et al.   Scientific Reports

Precise orbit determination for GRACE with zero-difference kinematic method

(2009) JianCheng Li et al.   CHINESE SCIENCE BULLETIN

Global plasmaspheric TEC and its relative contribution to GPS TEC

(2008) E. Yizengaw et al.   JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS