| Accuracy and reliability of multi-GNSS real-time precise positioning: GPS, GLONASS, BeiDou, and Galileo X Li, M Ge, X Dai, X Ren, M Fritsche, J Wickert, H Schuh Journal of geodesy 89 (6), 607-635, 2015 | 719 | 2015 |
| Precise positioning with current multi-constellation global navigation satellite systems: GPS, GLONASS, Galileo and BeiDou X Li, X Zhang, X Ren, M Fritsche, J Wickert, H Schuh Scientific reports 5 (1), 8328, 2015 | 453 | 2015 |
| Modeling and assessment of triple-frequency BDS precise point positioning F Guo, X Zhang, J Wang, X Ren Journal of geodesy 90, 1223-1235, 2016 | 136 | 2016 |
| Global ionospheric modelling using multi-GNSS: BeiDou, Galileo, GLONASS and GPS X Ren, X Zhang, W Xie, K Zhang, Y Yuan, X Li Scientific reports 6 (1), 33499, 2016 | 108 | 2016 |
| Generating GPS satellite fractional cycle bias for ambiguity-fixed precise point positioning P Li, X Zhang, X Ren, X Zuo, Y Pan GPS solutions 20, 771-782, 2016 | 91 | 2016 |
| Triple-frequency PPP ambiguity resolution with multi-constellation GNSS: BDS and Galileo X Li, X Li, G Liu, G Feng, Y Yuan, K Zhang, X Ren Journal of geodesy 93, 1105-1122, 2019 | 90 | 2019 |
| Performance evaluation of real-time global ionospheric maps provided by different IGS analysis centers X Ren, J Chen, X Li, X Zhang, M Freeshah GPS Solutions 23, 1-17, 2019 | 64 | 2019 |
| BeiDou, Galileo, GLONASS, GPS 多系统融合精密单点 任晓东， 张柯柯， 李星星， 张小红 测绘学报 44 (12), 1307, 2015 | 48 | 2015 |
| New progress of PPP/PPP-RTK and positioning performance comparison of BDS/GNSS PPP Z Xiaohong, HU Jiahuan, REN Xiaodong Acta Geodaetica et Cartographica Sinica 49 (9), 1084, 2020 | 45 | 2020 |
| Ionospheric total electron content estimation using GNSS carrier phase observations based on zero-difference integer ambiguity: methodology and assessment X Ren, J Chen, X Li, X Zhang IEEE Transactions on Geoscience and Remote Sensing 59 (1), 817-830, 2020 | 39 | 2020 |
| Investigating GNSS PPP–RTK with external ionospheric constraints X Zhang, X Ren, J Chen, X Zuo, D Mei, W Liu Satellite navigation 3 (1), 6, 2022 | 36 | 2022 |
| 自回归移动平均模型的电离层总电子含量短期预报 张小红， 任晓东， 吴风波， 芦琪 测绘学报 43 (2), 118, 2014 | 35 | 2014 |
| A new method for detection of pre‐earthquake ionospheric anomalies Z Xiao‐Hong, REN Xiao‐Dong, WU Feng‐Bo, C Yu‐Yang Chinese Journal of Geophysics 56 (2), 213-222, 2013 | 35 | 2013 |
| Assessment and validation of three ionospheric models (IRI‐2016, NeQuick2, and IGS‐GIM) from 2002 to 2018 J Chen, X Ren, X Zhang, J Zhang, L Huang Space Weather 18 (6), e2019SW002422, 2020 | 32 | 2020 |
| 震前电离层 TEC 异常探测新方法 张小红， 任晓东， 吴风波， 陈玉阳 地球物理学报 56 (2), 441-449, 2013 | 32 | 2013 |
| Deep learning for global ionospheric TEC forecasting: Different approaches and validation X Ren, P Yang, H Liu, J Chen, W Liu Space Weather 20 (5), e2021SW003011, 2022 | 31 | 2022 |
| Global ionospheric modeling using multi-GNSS and upcoming LEO constellations: Two methods and comparison X Ren, J Zhang, J Chen, X Zhang IEEE transactions on geoscience and remote sensing 60, 1-15, 2021 | 28 | 2021 |
| Mapping topside ionospheric vertical electron content from multiple LEO satellites at different orbital altitudes X Ren, J Chen, X Zhang, M Schmidt, X Li, J Zhang Journal of Geodesy 94, 1-17, 2020 | 28 | 2020 |
| Precise point positioning with multi-constellation satellite systems: BeiDou, Galileo, GLONASS, GPS X Ren, K Zhang, X Li, X Zhang Acta Geod. Cartogr. Sinica 44, 1307-1313, 2015 | 26 | 2015 |
| Ionospheric disturbances detected during a typhoon based on GNSS phase observations: A case study for typhoon Mangkhut over Hong Kong J Chen, X Zhang, X Ren, J Zhang, M Freeshah, Z Zhao Advances in Space Research 66 (7), 1743-1753, 2020 | 24 | 2020 |
