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张桓，男，博士（后），讲师，硕士生导师，2022年博士毕业于武汉大学 测绘学院。主要从事北斗/GNSS快速精密定位、对流层延迟精化模型研究、机器学习等方面的研究工作，已发表学术论文5篇，其中SCI检索4篇。主持重庆市人才项目，参与重庆市科委联合基金等2项。

招生专业：

（1）测绘科学与技术

（2）资源与环境

（3）智能测绘与时空信息工程

研究方向：

（1）GNSS快速精密定位

（2）对流层延迟精化模型研究

（3）水汽反演

（4）机器学习算法研究

获奖：

1. 中国测绘学会科技进步二等奖，《矿区多源数据空间一体化构建与时空分析关键技术及应用》2018年;

招生页：

招生页 (这个系统后台设置有点不太好用，佛系更新，最新信息请看招生页)：

http://yjsgl.cqjtu.edu.cn/gmis/dsfc/dsfcgrxx/f80da1c4798609585ec758eb505186d8

科研论文：

[1]. Huan Zhang*, Yibin Yao, Chaoqian Xu, Wei Xu, Junbo Shi. Transformer-Based Global Zenith Tropospheric Delay Forecasting Model [J]. Remote Sensing. 2022; 14 (14), 3335. https://doi.org/10.3390/rs14143335 (SCI二区).

[2]. Huan Zhang, Yibin Yao, Mingxian Hu*, Chaoqian Xu, Xiaoning Su, Defu Che, Wenjie Peng. A Tropospheric Zenith Delay Forecasting Model Based on a Long Short-Term Memory Neural Network and Its Impact on Precise Point Positioning [J]. Remote Sensing. 2022, 14(23), 5921; https://doi.org/10.3390/rs14235921 (SCI二区).

[3]. Lin He, Yibin Yao, Chaoqian Xu, Huan Zhang, Feifei Tang, et al., A New Global ZTD forecast model based on improved LSTM neural network [J]. IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing. 2024, doi: 10.1109/JSTARS.2024.3391821.

[4]. Feifei Tang, Kunyang Li, Feng Xu, Ling Han, Huan Zhang, and Zhixing Yang, Optimal ant colony algorithm for UAV airborne LiDAR route planning in densely vegetated areas [J]. Journal of Applied Remote Sensing, 2023, DOI: 10.1117/1.JRS.17.046506.

[5]. Xinzhe Wang，Yibin Yao*，Chaoqian Xu，Yinzhi Zhao and Huan Zhang, An Improved Single-Epoch Attitude Determination Method for Low-Cost Single-Frequency GNSS Receivers [J], Remote Sensing, 2021, 13 (14), 2746 https://doi.org/10.3390/rs13142746 (SCI二区).