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Nijia Qian,Guobin Chang,gaojingxiang,申文斌,闫政文.Adaptive DDK Filter for GRACE Time-Variable Gravity Field with a Novel Anisotropic Filtering Strength Metric,2022
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Nijia Qian,Guobin Chang,Pavel Ditmar,gaojingxiang,魏征强.Sparse DDK: A Data-Driven Decorrelation Filter for GRACE Level-2 Products,2022
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Bridging the Terrestrial Water Storage Anomalies between the GRACE/GRACE-FO Gap Using BEAST + GMDH Algorithm[J].Remote Sensing,2024,16(19)
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Nijia Qian, Guobin Chang*, Jingxiang Gao, Cheng Pan, et al. (2021). Vehicle's Instantaneous Velocity Reconstruction by Combining GNSS Doppler and Carrier Phase Measurements through Tikhonov Regularized Kernel Learning[J].IEEE Transactions on Vehicular Technology,2021,70(5):4190-4202
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Nijia Qian, Guobin Chang*, Jingxiang Gao. (2020). Smoothing for continuous dynamical state space models with sampled system coefficients based on sparse kernel learning[J].Nonlinear Dynamics,2020,100(4):3597-3610
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Nijia Qian, Guobin Chang*. (2021). Optimal filtering for state space model with time-integral measurements[J].Measurement,2021,176
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Nijia Qian, Guobin Chang*, Pavel Ditmar, Jingxiang Gao, et al. (2022). Sparse DDK: A Data-Driven Decorrelation Filter for GRACE Level-2 Products[J].Remote Sensing,2022,14(12)
