[1] K. Deng, G. Chang, M. Huang, H. Zeng, and X. Chen, "Geoid determination using band limited airborne horizontal gravimetric data,"Journal of Spatial Science,p. 10.1080/14498596.2020.1746703, 2021,

[2] H. Yu, G. Chang, S. Zhang, and N. Qian, "Sparsifying spherical radial basis function based regional gravity models,"Journal of Spatial Science,p. 10.1080/14498596.2020.1760952, 2021,

[3] C. Chen and G. Chang, "PPPLib: An open-source software for precise point positioning using GPS, BeiDou, Galileo, GLONASS, and QZSS with multi-frequency observations,"GPS Solutions,vol. 25, no. 1, p. Article No. 18, 2021,

[4] L. Zhang, G. Chang, C. Chen, S. Zhang, and T. Zhu, "Adaptive GNSS velocimetry combining Doppler and carrier phase measurements based on online variance component estimation,"IEEE Sensors Journal,vol. 21, no. 3, pp. 3278-3288, 2021,

[5] L. Yang, G. Chang, N. Qian, and J. Gao, " Improved atmospheric weighted mean temperature modeling using sparse kernel learning,"GPS Solutions,vol. 25, no. 1, p. Article No. 28, 2021,

[6] F. Wu, G. Chang, and K. Deng, "One-step method for predicting LOD parameters based on LS+AR model,"Journal of Spatial Science,p. 10.1080/14498596.2019.1618401, 2021,

[7] N. Qian, G. Chang, J. Gao, C. Pan, L. Yang, F. Li, et al., "Vehicle's Instantaneous Velocity Reconstruction by Combining GNSS Doppler and Carrier Phase Measurements through Tikhonov Regularized Kernel Learning,"IEEE Transactions on Vehicular Technology,p. Resubmission Under Review, 2021,

[8] K. Chen, G. Chang, C. Chen, and T. Zhu, "Improved TDCP-GNSS/INS integration scheme considering small cycle slip for low-cost land vehicular applications,"Measurement Science and Technology,vol. 32, no. 5, p. 055006, 2021,

[9] G. Chang, C. Chen, Q. Zhang, and S. Zhang, "Variational Bayesian adaptation of process noise covariance matrix in Kalman filtering,"Journal of the Franklin Institute,p. 10.1016/j.jfranklin.2021.02.037, 2021,

[10] S. Zhang, G. Chang, C. Chen, L. Zhang, and T. Zhu, "GNSS attitude estimation based on adaptive Kalman filtering using phase measurement,"IET Radar Sonar and Navigation,vol. 14, no. 5, pp. 747-754, 2020,

[11] T. Zhu, G. Chang, C. Chen, L. Zhang, and S. Zhang, "Continuous modeling of GNSS multipath errors for sidereal filtering,"IET Radar, Sonar and Navigation,vol. 14, no. 2, pp. 303-312, 2020,

[12] S. Zhang, G. Chang, C. Chen, G. Chen, and L. Zhang, "Parameterization-switching GNSS attitude determination considering the success rate of ambiguity resolution,"Measurement Science and Technology,vol. 31, no. 6, p. 065105, 2020,

[13] S. Zhang, G. Chang, C. Chen, L. Zhang, and T. Zhu, "Attitude determination using gyros and vector measurements aided with adaptive kinematics modeling,"Measurement,vol. 157, no. 6, p. 107679, 2020,

[14] G. Chang, N. Qian, C. Chen, and J. Gao, "Precise instantaneous velocimetry and accelerometry with a stand-alone GNSS receiver based on sparse kernel learning,"Measurement,vol. 159, no. 7, p. 107803, 2020,

[15] L. Zhang, G. Chang, C. Chen, S. Zhang, and T. Zhu, "GNSS real-time instantaneous velocimetry based on moving-window polynomial modelling,"IET Radar, Sonar and Navigation,vol. 14, no. 8, pp. 1150-1158, 2020,

[16] L. Zhang, G. Chang, C. Chen, S. Zhang, and T. Zhu, "GNSS velocimeter by adaptively combining carrier phase and Doppler measurements,"IET Science, Measurement and Technology,vol. 14, no. 7, pp. 762-771, 2020,

[17] L. Yang, J. Gao, G. Chang, and C. Chen, "Effectiveness of L1-norm regularization sidereal filtering for precise point positioning,"Acta Geodaetica et Geophysica,vol. 55, no. 4, pp. 593-607, 2020,

[18] N. Qian, G. Chang, and J. Gao, "Smoothing for continuous dynamical state space models with sampled system coefficients based on sparse kernel learning,"Nonlinear Dynamics,vol. 100, no. 6, pp. 3597-3610, 2020,

[19] Y. Chen, J. Fan, G. Chang, and S. Zhang, "Effect of Nonlinear Baseline Length Constraint on Global Navigation Satellite System Compass: A Theoretical Analysis,"Mathematical Problems in Engineering,vol. 2020, p. Article ID 6037841, 2020,

[20] H. Zeng, G. Chang, H. He, and K. Li, "WTLS iterative algorithm of 3D similarity coordinate transformation based on Gibbs vectors,"Earth Planets & Space,vol. 72, no. 1, pp. 10.1186/s40623-020-01179-1, 2020,

[21] G. Chang, Y. Yao, T. Xu, H. Wang, and H. Zeng, "Ionospheric delay prediction based on online polynomial modeling for real-time cycle slip repair of undifferenced triple-frequency GNSS signals,"Measurement,vol. 146, no. 11, pp. 289-297, 2019,

[22] P. Lin, G. Chang, J. Gao, Q. Wang, and H. Bian, "Helmert transformation with mixed geodetic and Cartesian coordinates,"Advances in Space Research,vol. 63, no. 9, pp. 2964-2971, 2019,

[23] G. Chang, T. Xu, and H. Wang, "M-estimator based robust unscented Kalman filter through statistical linearization,"Transactions of the Institute of Measurement and Control,vol. 41, no. 7, pp. 2016-2025, 2019,

[24] C. Chen, G. Chang, F. Luo, and S. Zhang, "Dual-frequency carrier smoothed code filtering with dynamical ionospheric delay modeling,"Advances in Space Research,vol. 63, no. 2, pp. 857-870, 2019, doi: 10.1016/j.asr.2018.10.004.

[25] S. Li, J. Zhu, L. Fan, G. Chang, and K. Deng, "A semi-analytical solution to the global navigation satellite system attitude determination problem,"Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering,vol. 233, no. 3, pp. 1033-1046, 2019,

[26] H. Zeng, G. Chang, H. He, Y. Tu, S. Sun, and Y. Wu, "Iterative solution of Helmert transformation based on a unit dual quaternion,"Acta Geodaetica et Geophysica,vol. 54, no. 1, pp. 123-141, 2019,

[27] C. Chen, G. Chang, N. Zheng, and T. Xu, "GNSS multipath error modeling and mitigation by using sparsity-promoting regularization,"IEEE Access,vol. 7, no. 2, pp. 24096-24108, 2019,

[28] X. Yang, G. Chang, Q. Wang, S. Zhang, Y. Mao, and X. Chen, "An adaptive Kalman filter based on variance component estimation for a real-time ZTD solution,"Acta Geodaetica et Geophysica,vol. 54, pp. 89-121, 2019,

[29] S. Wang, L. Dang, G. Qian, and Y. Jiang, "Kernel recursive maximum correntropy with Nyström approximation,"Neurocomputing,vol. 329, pp. 424-432, 2019,

[30] G. Qian, X. Ning, and S. Wang, "Mixture Complex Correntropy for Adaptive Filter,"IEEE Transactions on Circuits and Systems Ii-express Briefs,pp. 1-1, 2019,

[31] G. Chang, T. Xu, C. Chen, B. Ji, and S. Li, "Switching position and range-domain carrier-smoothing-code filtering for GNSS positioning in harsh environments with intermittent satellite deficiencies,"Journal of The Franklin Institute,vol. 356, no. 9, pp. 4928-4947, 2019,

[32] S. Li, B. Ji, G. Chang, P. Lin, and S. Bian, "Helmert transformation solutions combination and update with new measurements,"Acta Geodaetica et Geophysica,vol. 54, no. 2, pp. 181-196, 2019,

[33] N. Qian, G. Chang, and J. Gao, "GNSS pseudorange and time-differenced carrier phase measurements least-squares fusion algorithm and steady performance theoretical analysis,"Electronics Letters,vol. 55, no. 23, pp. 1238-1241, 2019,

[34] B. Chen, G. Chang, S. Li, and K. Deng, "Analytical and Iterative Solutions to GNSS Attitude Determination Problem in Measurement Domain,"Mathematical Problems in Engineering,vol. 2019, p. 7908675, 2019,

[35] F. Wu, G. Chang, K. Deng, and W. Tao, "Selecting data for autoregressive modeling in polar motion prediction,"Acta Geodaetica et Geophysica,vol. 54, no. 4, pp. 557-566, 2019,

[36] C. Chen and G. Chang, "Low-cost GNSS/INS integration for enhanced land vehicle performance,"Measurement Science and Technology,vol. 31, no. 3, p. 035009, 2019,

[37] C. Chen, G. Chang, S. Zhang, G. Chen, and F. Luo, "New range domain carrier‐smoothed code filtering with dual‐frequency BDS data,"Asian Journal of Control,vol. 21, no. 4, pp. 1496-1505, 2019,

[38] Y. Yao, X. Cao, G. Chang, and H. Geng, "Accuracy Analysis of Ionospheric Prediction Models for Repairing Cycle Slips for BeiDou Triple-Frequency Observations,"The Journal of Navigation,vol. 72, no. 6, pp. 1565-1584, 2019,

[39] Q. Wang, G. Chang, T. Xu, and Y. Zou, "Representation of the rotation parameter estimation errors in the Helmert transformation model,"Survey Review,vol. 50, no. 358, pp. 69-81, 2018, doi: 10.1080/00396265.2016.1234806.

[40] G. Chang, T. Xu, and Q. Wang, "M-estimator for the 3D symmetric Helmert coordinate transformation,"Journal of Geodesy,vol. 92, no. 1, pp. 47-58, 2018,

[41] G. Chang, T. Xu, Y. Yao, and Q. 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,vol. 92, no. 11, pp. 1241-1253, 2018,

[42] G. Chang, P. Lin, H. Bian, and J. Gao, "Simultaneous Helmert transformations among multiple frames considering all relevant measurements,"Measurement Science and Technology,vol. 29, no. 3, p. 035801, 2018, doi: 10.1088/1361-6501/aaa03a.

[43] F. Wu, K. Deng, G. Chang, and Q. Wang, "The application of a combination of weighted least-squares and autoregressive methods in predictions of polar motion parameters,"Acta Geodaetica et Geophysica,vol. 53, no. 2, pp. 247-257, 2018,

[44] G. Chang, C. Chen, Y. Yang, and T. Xu, "Tikhonov regularization based modeling and sidereal filtering mitigation of GNSS multipath errors,"Remote Sensing,vol. 10, no. 11, p. 1801, 2018,

[45] H. Zeng, X. Fang, G. Chang, and R. Yang, "A dual quaternion algorithm of the Helmert transformation problem,"Earth, Planets and Space,vol. 70, p. 26, 2018,

[46] X. Yang, Q. Wang, and G. Chang, "A solution for real-time ionospheric delay using an adaptive Kalman filter based on estimating the variance component,"Mathematical Problems in Engineering,vol. 2018, p. 1721973, 2018,

[47] H. Yu, J. Wang, B. Wang, H. Han, and G. Chang, "Generalized total Kalman filter algorithm of nonlinear dynamic errors-in-variables model with application on indoor mobile robot positioning,"Acta Geodaetica et Geophysica,vol. 53, no. 1, pp. 107-123, 2018,

[48] G. Qian and S. Wang, "Generalized Complex Correntropy: Application to Adaptive Filtering of Complex Data,"IEEE Access,vol. 6, pp. 19113-19120, 2018,

[49] G. Chang, T. Xu, and Q. Wang, "Error analysis of the 3D similarity coordinate transformation,"GPS Solutions,vol. 21, no. 3, pp. 963-971, 2017, doi: 10.1007/s10291-016-0585-2.

[50] G. Chang, T. Xu, and Q. Wang, "Error Analysis of Davenport's q Method,"Automatica,vol. 75, no. 1, pp. 217-220, 2017,

[51] T. Xu, G. Chang, Q. Wang, and C. Hu, "Analytical 3D rotation estimation using vector measurements with full variance-covariance matrix,"Measurement,vol. 98, pp. 131-138, 2017, doi: 10.1016/j.measurement.2016.11.037.

[52] G. Chang, T. Xu, and Q. Wang, "Alternative framework for the iterated unscented Kalman filter,"IET Signal Processing,vol. 11, no. 3, pp. 258-264, 2017, doi: 10.1049/iet-spr.2016.0214.

[53] G. Chang, T. Xu, Q. Wang, S. Zhang, and G. Chen, "A generalization of the analytical least-squares solution to the 3D symmetric Helmert coordinate transformation problem with an approximate error analysis,"Advances in Space Research,vol. 59, no. 10, pp. 2600-2610, 2017, doi: 10.1016/j.asr.2017.02.034.

[54] G. Chang, T. Xu, Q. Wang, and M. Liu, "Analytical solution to and error analysis of the quaternion based similarity transformation considering measurement errors in both frames,"Measurement,vol. 110, no. 1, pp. 1-10, 2017, doi: 10.1016/j.measurement.2017.06.013.

[55] G. Chang, T. Xu, Q. Wang, S. Li, and K. Deng, "GNSS attitude determination method through vectorization approach,"IET Radar Sonar & Navigation,vol. 11, no. 10, pp. 1477-1482, 2017, doi: 10.1049/iet-rsn.2017.0160.

[56] G. Chang, "Closed form least-squares solution to 3D symmetric Helmert transformation with rotational invariant covariance structure,"Acta Geodaetica et Geophysica,vol. 51, no. 2, pp. 237-244, 2016, doi: 10.1007/s40328-015-0123-7.

[57] G. Chang, Y. Wang, and Q. Wang, "Accuracy improvement by implementing sequential measurement update in robust Kalman filter,"Acta Geodaetica et Geophysica,vol. 51, no. 3, pp. 421-433, 2016, doi: 10.1007/s40328-015-0134-4.

[58] M. Liu and G. Chang, "Numerically and statistically stable Kalman filter for INS/GNSS integration,"Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering,vol. 230, no. 2, pp. 321-332, 2016,

[59] G. Chang, T. Xu, and Q. Wang, "Baseline configuration for GNSS attitude determination with an analytical least-squares solution,"Measurement Science and Technology,vol. 27, no. 12, p. 125105, 2016, doi: 10.1088/0957-0233/27/12/125105.

[60] Z. Li, G. Chang, J. Gao, J. Wang, and A. Hernandez, "GPS/UWB/MEMS-IMU tightly coupled navigation with improved robust Kalman filter,"Advances in Space Research,vol. 58, no. 11, pp. 2424-2434, 2016,

[61] G. Chang and M. Liu, "Hybrid Kalman and unscented Kalman filter for INS/GPS integrated system considering constant lever arm effect,"Journal of Central South University,vol. 22, pp. 575-583, 2015,

[62] G. Chang, "On least-squares solution to 3D similarity transformation problem under Gauss-Helmert model,"Journal of Geodesy,vol. 89, no. 6, pp. 573-576, 2015,

[63] G. Chang and M. Liu, "An adaptive fading Kalman filter based on Mahalanobis distance,"Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering,vol. 229, no. 6, pp. 1114-1123, 2015,

[64] G. Chang and M. Liu, "M-estimator-based robust Kalman filter for systems with process modeling errors and rank-deficient measurement models,"Nonlinear Dynamics,vol. 80, no. 3, pp. 1431-1449, 2015,

[65] G. Chang, "Fast two-position initial alignment for SINS using velocity plus angular rate measurements,"Advances in Space Research,vol. 56, pp. 1331-1342, 2015,

[66] G. Chang, "Total least-squares formulation of Wahba's problem,"Electronics Letters,vol. 51, no. 17, pp. 1334-1335, 2015,

[67] G. Chang, "Comment on "A Gaussian approximation recursive filter for nonlinear systems with correlated noises","Automatica,vol. 50, no. 2, pp. 655-656, 2014,

[68] G. Chang, "Robust Kalman filtering based on Mahalanobis distance as outlier judging criterion,"Journal of Geodesy,vol. 88, no. 4, pp. 391-401, 2014,

[69] G. Chang, "Marginal unscented Kalman filter for cross-correlated process and observation noise at the same epoch,"IET Radar, Sonar & Navigation,vol. 8, no. 1, pp. 54-64, 2014,

[70] G. Chang, "Kalman filter with both adaptivity and robustness,"Journal of Process Control,vol. 24, pp. 81-87, 2014,

[71] G. Chang, "Loosely Coupled INS/GPS Integration with Constant Lever Arm using Marginal Unscented Kalman Filter,"Journal of Navigation,vol. 67, no. 3, pp. 419-436, 2014,

[72] L. Chang, B. Hu, and G. Chang, "Modified Unscented Quaternion Estimator Based on Quaternion Averaging,"Journal of Guidance Control and Dynamics,vol. 37, no. 1, pp. 305-309, 2014,

[73] G. Chang, "Alternative formulation of the Kalman filter for correlated process and observation noise,"IET Science, Measurement & Technology,vol. 8, no. 5, pp. 310 - 318, 2014,

[74] G. Chang, "On Kalman filter for linear system with colored measurement noise,"Journal of Geodesy,vol. 88, no. 12, pp. 1163-1170, 2014,

[75] M. Liu and G. Chang, "Gravity matching aided inertial navigation technique based on marginal robust unscented Kalman filter,"Mathematical Problems in Engineering,vol. Article ID: 592480, pp. 1-9, 2014,

[76] G. Chang, "Comment on ‘Constrained total least-squares calibration of three-axis magnetometer for vehicular applications’,"Measurement Science and Technology,vol. 25, no. 12, p. 128001, 2014,

[77] L. Chang, B. Hu, G. Chang, and A. Li, "Robust derivative-free Kalman filter based on Huber's M-estimation methodology,"Journal of Process Control,vol. 23, no. 10, pp. 1555-1561, 2013,

[78] S. Li, G. Chang, J. Jin, and K. Li, "Solving planar intersection problem using Gauss quadrature rule exact for three‐order monomials,"Survey Review,vol. 45, no. 332, pp. 372-379, 2013,

[79] L. Chang, B. Hu, G. Chang, and A. Li, "Marginalised iterated unscented Kalman filter,"IET Control Theory & Applications,vol. 6, no. 6, pp. 847-854, 2012,

[80] L. Chang, B. Hu, G. Chang, and A. Li, "Huber-based novel robust unscented Kalman filter,"IET Science, Measurement & Technology,vol. 6, no. 6, pp. 502-509, 2012,

[81] L. Chang, B. Hu, G. Chang, and A. Li, "Multiple Outliers Suppression Derivative-Free Filter Based on Unscented Transformation,"Journal of Guidance Control and Dynamics,vol. 35, no. 6, pp. 1902-1907, 2012,

[82] G. Chang, "The research on nonlinear Kalman filtering algorithms and its application in attitude estimation problems," Ph.D. dissertation, Chinese Naval University of Engineering, Wuhan, 2011.

[83] G. Chang, J. Xu, L. Chang, and B. Ji, "New kind of robust nonlinear Kalman filter,"Journal of Nanjing University of Aeronautics & Astronautics,vol. 43, no. 6, pp. 754-759, 2011,

[84] G. Chang, J. Xu, A. Li, and L. Chang, "A Target Tracking Method of Iterative Unscented Kalman Filter,"Journal of Xi'an Jiaotong University,vol. 45, no. 12, pp. 70-74, 2011,

[85] G. Chang, J. Xu, A. Li, and K. Cheng, "Error analysis and simulation of the dual-axis rotation-dwell autocompensating strapdown inertial navigation system," in2010 International Conference on Measuring Technology and Mechatronics Automation, 2010, pp. 124-127.

[86] A. Li, G. Chang, F. Qin, and H. Li, "Improved precision of strapdown inertial navigation system brought by dual-axis continuous rotation of inertial measurement unit," in2010 2nd International Asia Conference on Informatics in Control, Automation and Robotics, 2010, pp. 284-287.

[1] Acta Astronautica

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[8] Dynamics of Atmospheres and Oceans

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[18] IEEE Transactions on Instrumentation and Measurement

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[20] IEEE Transactions on Vehicular Technology

[21] IEEE Geoscience and Remote Sensing Letters

[22] IEEE/CAA Journal of Automatica Sinica

[23] IET Control Theory & Applications

[24] IET Radar Sonar & Navigation

[25] IET Science Measurement & Technology

[26] IET Signal Processing

[27] International Journal of Robust and Nonlinear Control

[28] Inverse Problems in Science & Engineering

[29] Journal of Applied Statistics

[30] Journal of Geodesy

[31] Journal of Navigation

[32] Journal of Process Control

[33] Journal of Spatial Science

[34] Journal of Surveying Engineering

[35] Journal of Statistical Computation and Simulation

[36] Measurement

[37] Measurement Science and Technology

[38] Nonlinear Dynamics

[39] PLOS ONE

[40] Proceedings of the Institution of Mechanical Engineers, Part G: Journal of Aerospace Engineering

[41] Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering

[42] Remote Sensing

[43] Sensors

[44] Studia Geophysica et Geodaetica

[45] Survey Review

[46] Transactions of the Institute of Measurement and Control

[47] Acta Geodaetica et Cartographica Sinica (in Chinese)

[48] Chinese Journal of Geophysics (in Chinese)

[49] Hydrographic Surveying and Charting (in Chinese)

[50] Journal of System Engineering and Electronics (in Chinese)

[51] Control and Decision (in Chinese)

[52] Geomatics and Information Science of Wuhan University (in Chinese)

[53] Science China Information Science (in Chinese)