• 2009-2013，学士，测绘工程，长安大学

• 2013-2016，硕士，大地测量学与测量工程专业，武汉大学

• 2016-2020，博士，大地测量学与测量工程专业，武汉大学

• 2017-2019，博士，大地测量学与测量工程专业，英国诺丁汉大学

2020.09-2023.07，博士后，通讯与导航研究所，德国宇航中心(German Aerospace Center, DLR)

2023.07-2024.11，Research Fellow，电气与电子工程学院，新加坡南洋理工大学(Nanyang Technological University, NTU)

2025.03-至今，教授，仪器科学与工程学院，东南大学

1. 高精度卫星导航定位与测姿理论和方法

2. 卫星导航、惯性导航和视觉导航多源融合定位

3. AI增强的多源融合理论与方法及其在自动驾驶、智能交通和大型基础设施智能运维中的应用

项目：

国家自然科学基金委重点项目-课题 （主持）

参与欧空局、德国联邦政府和新加坡国防科技研究院等资助的项目多项；

论文：

共发表学术论文40余篇，以第一或通讯作者在Satellite Navigation、IEEE T-ITS、GPS Solutions和Journal of Geodesy等发表论文16篇

1. An, X., Shang, R., Meng, X., Jiang, W., Xu, Z., Xi, R., & Chen, Q. (2024). Undifferenced Array PPP: A Model for GNSS Integrated Positioning and Attitude Determination. GPS Solutions (Impact Factor 4.9, JCR Q1), 28(4), 213. DOI: https://doi.org/10.1007/s10291-024-01755-y

2. An, X., Bellés A., Rizzi, F. G., Hösch, L., Lass, C., Medina, D. (2024). Array PPP-RTK: A High Precision Pose Estimation Method for Outdoor Scenarios. IEEE Transactions on Intelligent Transportation Systems (Impact Factor 8.5, JCR Q1), 25(6), 6223-6237.DOI: https://doi.org/10.1109/TITS.2023.3339959

3. Yang, F., Liu, M., Zhao, Y., An, X.*, Wang, L., Wen, Z. (2024). Higher Accuracy Estimation of the Weighted Mean Temperature (Tm) Using GPT3 Model with New Grid Coefficients over China. Atmospheric Research (Impact Factor 5.5，JCR Q1), 305, 107424. DOI: https://doi.org/10.1016/j.atmosres.2024.107424

4. An, X., Ziebold, R., Lass, C. (2023). From RTK to PPP-RTK: Towards Real-Time Kinematic Precise Point Positioning to Support Autonomous Driving of Inland Waterway Vessels. GPS Solutions (Impact Factor 4.9, JCR Q1), 27(2), 86. DOI: https://doi.org/10.1007/s10291-023-01428-2

5. An, X., Ziebold, R., Lass, C. (2023). PPP-RTK with Rapid Convergence Based on SSR Corrections and Its Application in Transportation. Remote Sensing (Impact Factor 5.0，JCR Q1), 15(19), 4770. DOI:https://doi.org/10.3390/rs15194770

6. An, X., Meng, X., Jiang, W. (2020). Multi-Constellation GNSS Precise Point Positioning with Multi-Frequency Raw Observations and Dual-Frequency Observations of Ionospheric-Free Linear Combination. Satellite Navigation (Impact Factor 9，JCR Q1), 1(1), 7. DOI:https://doi.org/10.1186/s43020-020-0009-x

7. An, X., Meng, X., Chen, H., Jiang, W., Xi, R., Chen, Q. (2020). Modelling Global Ionosphere Based on Multi-Frequency, Multi-Constellation GNSS Observations and IRI Model. Remote Sensing (Impact Factor 5.0，JCR Q1), 15(19). DOI: https://doi.org/10.3390/rs12030439

8. An, X., Meng, X., Chen, H., Jiang, W., Xi, R., Chen, Q., Zhou, X. (2019). Improving Integrated Precise Orbit Determination of GPS, GLONASS, BDS and Galileo through Integer Ambiguity Resolution. GPS Solutions (Impact Factor 4.9, JCR Q1), 23(2), 48. DOI:https://doi.org/10.1007/s10291-019-0830-6

9. An, X., Meng, X., Chen, H., Jiang, W., Xi, R., Chen, Q. (2019). Combined Precise Orbit Determination of GPS and GLONASS with Ambiguity Resolution. Journal of Geodesy (Impact Factor 4.4，JCR Q1), 93(12), 2585-2603. DOI: https://doi.org/10.1007/s00190-019-01321-2

10. An, X., Meng, X., Jiang, W., Chen, H., He, Q., Xi, R. (2019). Global Ionosphere Estimation Based on Data Fusion from Multisource: Multi-GNSS, IRI Model, and Satellite Altimetry. Journal of Geophysical Research: Space Physics (Impact Factor 2.8，JCR Q2), 124(7), 6012-6028. DOI:https://doi.org/10.1029/2019JA026896

11. An, X., Meng. X et al. (2018). PPP with Galileo Measurements from the IGS Multi-GNSS Experiment. 2018 CPGPS Forum, 13-15 July 2018, Chang’an University, Xi’an, China. (论文+口头报告)

12. An, X., Ziebold, R., Lass, C. (2022). Real-Time Multi-GNSS Precise Point Positioning with Instant Convergence for Inland Waterway Navigation. NAVITEC 2022, 5-7 April, 2022, Netherlands. (论文+口头报告)

13. An, X., Meng, X., Hu L., Xie Y., Zhang F. Integrated GNSS Positioning and Attitude Determination for Structural Health Monitoring of Large-span Bridges, 6th JISDM, 7-9 April, 2025, Germany. (论文+口头报告) 

14. 安向东, 陈华, 姜卫平, 肖玉钢, 赵文. (2019). 长基线 GLONASS 模糊度固定方法及实验分析. 武汉大学学报 (信息科学版), 44(5), 690-698.  DOI: https://doi.org/10.13203/j.whugis20170091

15. 安向东, 杨登科. (2016). 测站间高差对短时段 GPS 基线解算的影响. 大地测量与地球动力学, 36(6), 534-538.

16. 安向东. (2014). GPS与北斗伪距单点定位性能对比分析. 全球定位系统, 39(3), 81

17. Shang, R., Gao, C., Meng, X., Xu, Z., Liu, Q., Chen, Q., An, X. (2024). Lightweight Seamless Lane-Level Positioning with the Integration of BDS-3 PPP-B2b and VINS: A Case Study Using Smartphone. GPS Solutions (Impact Factor 4.9，JCR Q1), 28(4), 185. DOI: https://doi.org/10.1007/s10291-024-01730-7

18. Song, C., Geng, S., Chen, L., An, X., Ma, H. (2024). Calculating Global Navigation Satellite System Satellite Velocities and Accelerations by Utilizing the Orbit Fitting and Orbit Integration Methods. Remote Sensing (Impact Factor 5.0，JCR Q1), 16(13), 2366. DOI: https://doi.org/10.3390/rs16132366

19. Song, C., Chen, H., Jiang, W., An, X., Chen, Q., Li, W. (2021). An Effective Interpolation Strategy for Mitigating the Day Boundary Discontinuities of Precise GNSS Orbit Products. GPS Solutions (Impact Factor 4.9, JCR Q1), 25(3), 99. DOI: https://doi.org/10.1007/s10291-021-01130-1

20. Liu, T., Chen, H., Chen, Q., Jiang, W., Laurichesse, D., An, X., Geng, T. (2021). Characteristics of Phase Bias from CNES and Its Application in Multi-Frequency and Multi-GNSS Precise Point Positioning with Ambiguity Resolution. GPS Solutions (Impact Factor 4.9, JCR Q1), 25(2), 58. DOI: https://doi.org/10.1007/s10291-021-01100-7

21. Chen, Q., Li, L., Xu, K., An, X., Wu, Y. (2021). A New Triple Filtering Algorithm and Its Application for Aerial GNSS/INS-Integrated Direct Georeferencing System. Journal of Sensors (Impact Factor 1.4, JCR Q3). 2021(1), 6527356. DOI: https://doi.org/10.1155/2021/6527356

22. Xi, R., Chen, Q., Meng, X., Jiang, W., An, X., He, Q. (2020). A Multi-GNSS Differential Phase Kinematic Post-Processing Method. Remote Sensing (Impact Factor 5.0, JCR Q1), 12(17), 2727. DOI: https://doi.org/10.3390/RS12172727

23. Xi, R., Meng, X., Jiang, W., An, X., He, Q., Chen, Q. (2020). A Refined SNR Based Stochastic Model to Reduce Site-Dependent Effects. Remote Sensing (Impact Factor 5.0, JCR Q1), 12(3), 493. DOI: https://doi.org/10.3390/rs12030493

24. Yang, F., Meng, X., Guo, J., Shi, J., An, X., He, Q., Zhou, L. (2019). The Influence of Different Modelling Factors on Global Temperature and Pressure Models and Their Performance in Different Zenith Hydrostatic Delay (ZHD) Models. Remote Sensing (Impact Factor 5.0, JCR Q1), 12(1), 35. DOI: https://doi.org/10.3390/RS12010035

25. Jiang, W., Zhao, W., Chen, H., Liu, X., An, X., Chen, Q. (2019). Analysis of BDS Fractional Cycle Biases and PPP Ambiguity Resolution. Sensors (Impact Factor 3.9, JCR Q2). 19(21), 4725. DOI: https://doi.org/10.3390/s19214725

26. Xi, R., Meng, X., Jiang, W., An, X., Chen, Q. (2018). GPS/GLONASS Carrier Phase Elevation-Dependent Stochastic Modelling Estimation and Its Application in Bridge Monitoring. Advances in Space Research (Impact Factor 2.8, JCR Q2). 62(9), 2566. DOI: https://doi.org/10.1016/j.asr.2018.07.035

27. Wang, K., Jiang, W., Chen, H., An, X., Zhou, X., Yuan, P., Chen, Q. (2018). Analysis of Seasonal Signal in GPS Short-Baseline Time Series. Pure and Applied Geophysics (Impact Factor 1.9, JCR Q2). 175(10), 3485. DOI: https://doi.org/10.1007/s00024-018-1871-4

28. Shu, B., Liu, H., Xu, L., Qian, C., Gong, X., An, X. (2018). Performance Analysis of BDS Medium-Long Baseline RTK Positioning Using an Empirical Troposphere Model. (2018) Sensors (Impact Factor 3.9, JCR Q2), 18(4), 1199. DOI:https://doi.org/10.3390/s18041199

29. Jiang, W., An, X., Chen, H., Zhao, W. (2017). A new method for GLONASS inter-frequency bias estimation based on long baselines. GPS Solutions (Impact Factor 4.9, JCR Q1), 21(4), 1765-1779. DOI: https://doi.org/10.1007/s10291-017-0652-3

30. Jiang, W., Ma, Y., Zhou, X., Li, Z., An, X., Wang, K. (2017). Analysis of Ionospheric Vertical Total Electron Content before the 1 April 2014 Mw 8.2 Chile Earthquake. Journal of Seismology (Impact Factor 1.6, JCR Q3), 21(6), 1599-1612. DOI: https://doi.org/10.1007/s10950-017-9684-y

31. Li, D., Zhao, K., Lu, J., Zhang, Y., An, X., Tay, W. P., Razul, S. G. (2024, October). Transfer Learning with Knowledge Distillation for Urban Localization Using LTE Signals. In 2024 IEEE 100th Vehicular Technology Conference (VTC2024-Fall) (pp. 1-6). IEEE. (论文+口头报告)

32. Hösch L., Llorente, A., An, X., Llerena, J. P., Medina, D. (2023). High Definition Mapping for Inland Waterways: Techniques, Challenges and Prospects. 26th IEEE International Conference on Intelligent Transportation Systems ITSC 2023, 24-28 September 2023, Bilbao, Bizkaia, Spain. (论文+口头报告)

33. Hösch L., Filip I., An X., Ziebold R., Medina D. (2023) Information Platform Concept for HD Inland Waterway Mapping. Autonomous Inland and Short Sea Shipping Conference, 2023-09-05 - 2023-09-06, Duisburg. (报告)

34. Ziebold, R., An, X., Lass, C. (2022). Precise Point Positioning to Support an Automatic Entering of a Waterway Lock. ION GNSS+ 2022, 19-23 September 2022, Denver, Colorado, USA. (报告)

35. 窦超, 安向东, 赵利江, 张生鹏, 毕泰武. (2020). 格尔木市高精度数字高程基准模型研究. 测绘通报, 8, 108.

36. 申健, 赵文, 安向东. (2019). 基于非组合精密单点定位的区域电离层建模. 测绘地理信息, 44(6): 31-34. DOI:10.14188/j.2095-6045.2017150

37. 周星宇, 陈华, 安向东. (2018). 伽利略卫星导航系统信号质量及定位性能分析. 全球定位系统, 43(1), 19-24.

38. 杨登科, 安向东, 杨凯钧. (2017). 欧洲地区共模误差提取及分析. 测绘科学, 42(3), 39-44.

39. 杨登科, 安向东, 黄广利, 葛栩宏. (2016). 不同 GPS 时间序列跨度对噪声模型建立的影响. 测绘科学, 41(5), 33-37.

40. 杨登科, 安向东, 汤勰. (2016). GAMIT 数据处理中基线解算模式的对比分析. 测绘地理信息, 41(2), 18-21.

41. 杨登科, 邓连生, 安向东, 杨凯钧. (2016). IGS 基准站坐标时间序列最优噪声模型变化探讨. 测绘地理信息, 41(1), 7-10.

42. 翟文博, 周义炎, 杨剑, 安向东. (2016). 基于 Linux 系统的 GAMIT 与 BERNESE 表文件及观测值文件自动下载研究. 现代测绘, 1, 17-20.

43. 胡冬芽, 安向东, 黎彬, 马德富. (2016). 珠海市陆海统一似大地水准面的确定. 测绘科学, 41(6), 75-79.

44. 杨登科, 安向东. (2016). 基于 GAMIT 的 GPS 基线解类型分析. 测绘地理信息, 41(5), 25-28.

江苏省特聘教授-2025

中国测绘学会-测绘科技进步奖二等奖，排名5/10

人工智能赋能泛在时空科技-国际论坛(2025)-主席

Remote Sensing专刊Advanced Multi-GNSS Positioning and Its Applications in Geoscience客座编辑

Remote Sensing专刊Remote Sensing and Artificial Intelligence for Structural Health Monitoring客座编辑

硕士生：2-3人/年；博士生：1人/年。
专业方向：导航定位、多传感器集成、仪器科学、电子信息、人工智能