Advanced Machine Learning Optimized by The Genetic Algorithm in Ionospheric Models Using Long-Term Multi-Instrument Observations von Li, Wang, Zhao, Dongsheng, He, Changyong, Hu, Andong, Zhang, Kefei

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Thermospheric Mass Density Modelling during Geomagnetic Quiet and Weakly Disturbed Time von He, Changyong, Li, Wang, Hu, Andong, Zheng, Dunyong, Cai, Han, Xiong, Zhaohui

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Review and comparison of empirical thermospheric mass density models von He, Changyong, Yang, Yang, Carter, Brett, Kerr, Emma, Wu, Suqin, Deleflie, Florent, Cai, Han, Zhang, Kefei, Sagnières, Luc, Norman, Robert

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Impact of Thermospheric Mass Density on the Orbit Prediction of LEO Satellites von He, Changyong, Yang, Yang, Carter, Brett, Zhang, Kefei, Hu, Andong, Li, Wang, Deleflie, Florent, Norman, Robert, Wu, Suqin

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A global empirical model for estimating zenith tropospheric delay von Yao, YiBin, Zhang, Bao, Xu, ChaoQian, He, ChangYong, Yu, Chen, Yan, Feng

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Seasonal Multifactor Modelling of Weighted-Mean Temperature for Ground-Based GNSS Meteorology in Hunan, China von He, Changyong, Tian, Ying, Wang, Xiaoming, Wu, Suqin, Li, Li, Zhang, Kefei

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Retrieval of high spatial resolution precipitable water vapor maps using heterogeneous earth observation data von Ma, Xiongwei, Yao, Yibin, Zhang, Bao, He, Changyong

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An Improved Ionospheric Tomography Method Based on Adaptive Estimation of the Plasmaspheric Electron Content von Yuan, Pengfei, Zheng, Dunyong, Yao, Yibin, Li, Ting, He, Changyong, Xiong, Zhaohui, Nie, Wenfeng, Tan, Ling

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Modeling China's Sichuan-Yunnan's Ionosphere Based on Multichannel WOA-CNN-LSTM Algorithm von Li, Wang, Zhu, Haoze, Shi, Shuangshuang, Zhao, Dongsheng, Shen, Yi, He, Changyong

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Precise point positioning (PPP) based on the machine learning-based ionospheric tomography von Chen, Pengxiang, Zheng, Dunyong, Nie, Wenfeng, Ye, Fei, Long, Sichun, He, Changyong, Liao, Mengguang, Xie, Jian

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Ionospheric and Thermospheric Responses to the Recent Strong Solar Flares on 6 September 2017 von Li, Wang, Yue, Jianping, Yang, Yang, He, Changyong, Hu, Andong, Zhang, Kefei

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Spatial‐Temporal Behaviors of Large‐Scale Ionospheric Perturbations During Severe Geomagnetic Storms on September 7–8 2017 Using the GNSS, SWARM and TIE‐GCM Techniques von Li, Wang, Zhao, Dongsheng, He, Changyong, Hancock, Craig M., Shen, Yi, Zhang, Kefei

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Sensor tasking for search and catalog maintenance of geosynchronous space objects von Cai, Han, Yang, Yang, Gehly, Steve, He, Changyong, Jah, Moriba

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Virtual reference station technology for voxels without signal ray in ionospheric tomography based on machine learning von Zheng, Dunyong, Yuan, Pengfei, He, Changyong, Yao, Yibin, Nie, Wenfeng, Lin, Dongfang, Liao, Mengguang, Xiong, Zhaohui

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Towards the tropospheric ties in the GPS, DORIS, and VLBI combination analysis during CONT14 von He, Changyong, Pollet, Arnaud, Coulot, David, Schott-Guilmault, Vladimir, Perosanz, Felix

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A new method for improving the performance of an ionospheric model developed by multi-instrument measurements based on artificial neural network von Li, Wang, He, Changyong, Hu, Andong, Zhao, Dongsheng, Shen, Yi, Zhang, Kefei

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Application of a Multi‐Layer Artificial Neural Network in a 3‐D Global Electron Density Model Using the Long‐Term Observations of COSMIC, Fengyun‐3C, and Digisonde von Li, Wang, Zhao, Dongsheng, He, Changyong, Shen, Yi, Hu, Andong, Zhang, Kefei

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PHiFA—A tool for numerical propagation of high-fidelity astrodynamics von Yang, Yang, Klein, Erik, He, Changyong, Cai, Han, Zhang, Yan

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Improvement of Reflection Detection Success Rate of GNSS RO Measurements Using Artificial Neural Network von Hu, Andong, Wu, Suqin, Wang, Xiaoming, Wang, Yan, Norman, Robert, He, Changyong, Cai, Han, Zhang, Kefei

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Determination of zenith hydrostatic delay and its impact on GNSS-derived integrated water vapor von Wang, Xiaoming, Zhang, Kefei, Wu, Suqin, He, Changyong, Cheng, Yingyan, Li, Xingxing

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