（1）Wenlin Yan#*, Luisa Bastos, Jose Goncalves, Americo magalhaes，Tianhe Xu. Image-aided platform orientation determination with a GNSS/low-cost IMU system using robust-adaptive Kalman filter. GPS Solutions, 2018, 22:12, DOI: 10.1007/s10291-017-0676-8. （SCI, IF=4.727）
（2）Fan Gao#, Tianhe Xu*, Nazi Wang, Chunhua Jiang, Yujun Du, Wenfeng Nie and Guochang Xu. Spatiotemporal Evaluation of GNSS-R Based on Future Fully Operational Global Multi-GNSS and Eight-LEO Constellations, Remote Sensing, 2018, 10(1): 67; DOI:10.3390/rs10010067. (SCI, IF=3.406).
（3）Guobin Chang#*, Tianhe Xu*, Qianxin Wang. M-estimator for the 3D symmetric Helmert coordinate transformation. Journal of Geodesy, 2018, 92(1): 47-58. DOI: 10.1007/s00190-017-1043-9(SCI, IF=4.633).
（4）Qianxin Wang#, Guobin Chang*, Tianhe Xu. Representation of the rotation parameter estimation errors in the Helmert transformation model. Survey Review, 2018, 50(358): 69-81. DOI: 10.1080/00396265.2016.1234806 (SCI, IF=0.929)
（5）Guobin Chang#, Tianhe Xu*, Yifei Yao, Qianxin Wang. Adaptive Kalman filter based on variance component estimation for the prediction of ionospheric delay in aiding the cycle slip repair of GNSS triple-frequency signals. Journal of Geodesy, 2018, 92(11): 1241-1253. DOI: 10.1007/s00190-018-1116-4 (SCI, IF=4.633).
（6）Wenfeng Nie#, Tianhe Xu*, Adrià Rovira-Garcia, José Miguel Juan Zornoza, Jaume Sanz Subirana, Guillermo González-Casado, Wu Chen, Guochang Xu. The Impacts of the Ionospheric Observable and Mathematical Model on the Global Ionosphere Model, Remote Sensing, 2018, 10(2): 169; DOI:10.3390/rs10020169. (SCI, IF=3.406).
（7）Nazi Wang #, Tianhe Xu*, Fan Gao, and Guochang Xu. Sea Level Estimation Based on GNSS Dual-Frequency Carrier Phase Linear Combinations and SNR, Remote Sensing, 2018, 10(3): 470; DOI:10.3390/rs10030470. (SCI, IF=3.406).
（8）Min Li#, Kaifei He, Tianhe Xu*, Biao Lu. Robust adaptive filter for shipborne kinematic positioning and velocity determination during the Baltic Sea experiment, GPS Solutions, 2018, 22:81, DOI: 10.1007/s10291-018-0747-5. （SCI, IF=4.727）
（9）Wenfeng Nie#, Tianhe Xu*, Adrià Rovira-Garcia*, José Miguel Juan Zornoza, Jaume Sanz Subirana, Guillermo González-Casado, Wu Chen, Guochang Xu. Revisit the calibration errors on experimental slant total electron content (TEC) determined with GPS, GPS Solutions, 2018, 22:85, DOI: 10.1007/s10291-018-0753-7. （SCI, IF=4.727）
（10）Guobin Chang#*, Tianhe Xu, Haitao Wang. M-estimator based robust unscented Kalman filter through statistical linearization. Transactions of the Institute of Measurement and control, 2018, DOI: 10.1177/0142331218793925. （SCI, IF=1.579）
（11）Min Li, Karl-Hans Neumayer, Frank Flechtner, Biao Liu, Christoph Förste, Kaifei He, Tianhe Xu. Performance Assessment of Multi-GNSS Precise Velocity and Acceleration Determination over Antarctica. Journal of Navigation, 2018, DOI: 10.1017/S0373463318000656. （SCI, IF=1.580）
（12）Guobin Chang#*, Chao Chen, Yuanxi Yang ,Tianhe Xu. Tikhonov regularization based modeling and sidereal filtering mitigation of GNSS multipath errors. Remote Sensing, 2018,10, 1801, DOI:10.3390/rs10111801. (SCI, IF=3.406)
（13）Zhangzhen Sun, Tianhe Xu*, Fan Gao, et al. The Quality Assessment of Non-integer-hour Data in GPS Broadcast Ephemerides and Its Impact on the Accuracy of Real-time Kinematic Positioning Over the South China Sea[J]. CMES, 2018. (SCI, IF=0.581)
（14）Tianhe Xu#*, Kangkang Chen, Huijie Xu, Yuguo YANG. BDS Clock Combination of iGMAS Analysis Centers and Its Performance Evaluation. European Geosciences Union (EGU) General Assembly 2018, Vol. 20, EGU2018-2756, Vienna, Austria, 8–13 April 2018.
（15）Kaifei He#*, Tianhe Xu, Christoph Foerste, Svetozar Petrovic, Franz Barthelmes, Zhenjie Wang, Yumiao Tian, and Frank Flechtner GNSS Integrated Doppler Velocity Determination for GEOHALO Airborne Gravimetry. European Geosciences Union (EGU) General Assembly 2018, Vol. 20, EGU2018-3671, Vienna, Austria, 8–13 April 2018.
（16）Yujun Du#*, Tianhe Xu, Wenfeng Nie, Fan Gao, Guochang Xu. A second-order analytical solution for satellite motion: implementation, improvements and validation. 42nd COSPAR Scientific Assembly 2018, July 14-22, 2018 Pasadena, California, USA.
（17）Ren Lei#, Xu Tianhe*. Research on Smoothing Filtering Algorithm of BDS/GPS Slow Deformation Monitoring Sequence. China Satellite Navigation Conference (CSNC) 2018 Proceedings: Lecture Notes in Electrical Engineering 497，pp. 33-44, 2018. https://doi.org/10.1007/978-981-13-0005-9_3（EI）
（18）Xu Huijie#, Xu Tianhe*, Ai Qingsong, Wang Shengchao. The Long-Term Performance Analysis and Comparison of BDS on-Board Atomic Clock Based on Precise Clock Products of IGS Analysis Centers .China Satellite Navigation Conference (CSNC) 2018 Proceedings: Lecture Notes in Electrical Engineering 497, pp.593-605, 2018. https://doi.org/10.1007/978-981-13-0005-9_48 (EI).
（19）Zhang Bingsheng#, Xu Tianhe*, Gao Ruru. Research on Acoustic Velocity Correction Algorithm in Underwater Acoustic Positioning. China Satellite Navigation Conference (CSNC) 2018 Proceedings: Lecture Notes in Electrical Engineering 499, pp. 859-873, 2018. https://doi.org/10.1007/978-981-13-0029-5_72 (EI).
（20）蒋春华#，徐天河，乔晶，杜玉军，王庆，许国昌*. 拉格朗日/高斯无奇点卫星运动方程推导与分析. 测绘学报，2018，47（4）：455-464. DOI: 10.11947/j.AGCS.2018.20170082. (EI).
（21）加松#，徐天河*，杨红雷. LS+AR极移预报模型的两种修正算法. 测绘学报，2018，48（S0）：71-77. DOI: 10.11947/j.AGCS.2018.20180296. (EI).
