个人资料
个人简介余琛，长安大学地质工程与测绘学院，教授，博士生导师。国家级高层次引进人才，长安学者特聘教授。陕西省测绘地理信息学会委员，《Journal of Earth Science》青年编委，《Journal of Geodesy and Geoinformation Science》编委。发表学术论文30余篇，国际专利一项。主要研究方向为影像大地测量学（Imaging Geodesy），包括空间对地观测（InSAR、GNSS等）数据处理方法，地表动态形变监测，地震、滑坡等重大地质灾害快速响应、机理解译及实时预警等。开发高分辨率对流层延迟在线生成服务（GACOS, www.gacos.net），全球累积用户超2000人，网站接口接入业内10余款专业软件，服务被美国喷气推进实验室InSAR小组，英国地震与火山观测协会，布里斯托大学火山预警系统采用。GACOS作为一项标准化改正服务，已被广泛应用于地震周期演变，火山信号识别，城市和矿区沉降，滑坡探测，地表形变AI智能提取等研究领域。 主页:https://chenyublog.netlify.app/ GACOS:http://www.gacos.net 社会职务陕西省测绘地理信息学会委员 中国测绘学会地图学与地理信息系统专业委员 《Journal of Earth Science》编委 《测绘学报》青年编委 《Journal of Geodesy and Geoinformation Science》编委 《Geodesy and Geodynamics》编委 研究领域主攻方向 大地测量与测绘工程 遥感科学与技术 地理信息系统 影像大地测量学 细分领域 Interferometric Synthetic Aperture Radar (InSAR) 雷达遥感 遥感信息分类与反演 GNSS-PPP-RTK导航定位 智算结合深度学习与大数据信息提取 InSAR 大气、海洋潮汐、固体潮改正 InSAR 时间序列分析算法 数值气象模型 应用 空间环境信息提取与分析 地震建模反演与地震周期 滑坡早期识别探测与演化规律 铁路桥梁隧道工程监测 建筑物智能监测 地面、矿区沉降 生态环境监测平台
=================================================================================== Major Geodesy and survey Remote Sensing Geographic information system (GIS) Imaging geodesy Geodesy (In)SAR Optical remote sensing GNSS-PPP-RTK Deep learning and Data Mining InSAR atmospheric, ocean tide loading, and earth tide corrections InSAR time series Numerical weather model Application Spatial data analysis Earthquake modelling (co-seismic, afterslip, inter-seismic) Landslide detection Ground subsidence (ground water; mining; tectonic) Artificial structure monitoring Ecological environment monitoring 开授课程1. 新生研讨课-测绘类泛在测绘与智能服务 2. 对地观测技术与应用 3. COMET InSAR Training Workshop - Atmospheric corrections （Leeds University） 科研项目国家自然科学基金基，地质灾害探测与监测，2022-2025。 国家自然科学基金基，于滑坡循环启动与恢复演变过程的损伤动态累积与失稳机制，2024-2027。 国家自然科学基金专项项目，秦岭生态地质环境系统演化与灾害风险管控，2023-2025。 西安市自然资源与规划局，生态环境监测与数字化工程建设，2023-2024。 论文Yu, C., Li, Z., & Song, C. (2021). Geodetic constraints on recent subduction earthquakes and future seismic hazards in the southwestern coast of Mexico. Geophysical Research Letters, 48(13), e2021GL094192. Yu, C., Penna, N. T., & Li. Z. (2020). Optimizing GNSS network RTK infrastructure for homogeneous positioning performance from the perspective of tropospheric effects. Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 476(2242), 20200248. Yu, C., Li, Z., & Penna, N. T. (2020). Triggered afterslip on the southern Hikurangi subduction slab following the 2016 Kaikōura earthquake from InSAR time series addressing atmospheric correction. Remote Sensing of Environment, 251 (2020): 112097. Yu, C., Penna, N. T., & Li. Z. (2020). Ocean tide loading effects on InSAR observations over wide regions. Geophysical Research Letters, 47(5), e2020GL088184. Yu, C., Li, Z., & Penna, N. T. (2018). Interferometric synthetic aperture radar atmospheric correction using a GPS-based iterative tropospheric decomposition model. Remote Sensing of Environment, 204, 109-121. [Web of Science ESI 高被引, top 1%] Yu, C., Li, Z., Penna, N. T., & Crippa, P. (2018). Generic atmospheric correction model for Interferometric Synthetic Aperture Radar observations. Journal of Geophysical Research: Solid Earth, 123(10), 9202-9222. [Web of Science ESI 高被引, top 1%；AGU 最多下载论文] Yu, C., Li, Z., Chen, J., & Hu, J. C. (2018). Small magnitude co-seismic deformation of the 2017 Mw 6.4 Nyingchi earthquake revealed by InSAR measurements with atmospheric correction. Remote Sensing, 10(5), 684. Yu, C., Penna, N. T., & Li. Z. (2017). Generation of real-time mode high resolution water vapor fields from GPS observations, Journal of Geophysical Research: Atmospheres, 122(3), 2008-2025. [AGU 最多下载论文] Yu, C., Li, Z., & Blewitt, G. (2021). Global comparisons of ERA5 and the operational HRES tropospheric delay and water vapor products with GPS and MODIS. Earth and Space Science, 8(5), e2020EA001417. Yu C., Li Z., Bai L., Muller J.P., Zhang J., & Zeng Q. (2021) Successful Applications of Generic Atmospheric Correction Online Service for InSAR (GACOS) to the Reduction of Atmospheric Effects on InSAR Observations. Journal of Geodesy and Geoinformation Science, 4(1): 109-115. Song, C., Yu, C., Li, Z., Utili, S., Frattini, P., & Crosta, G., et al. (2022) Triggering and recovery of earthquake accelerated landslides in central italy revealed by satellite radar observations. Nature Communications. Song, C., Yu, C., Li, Z., Pazzi, V., Del Soldato, M., Cruz, A., & Utili, S. (2021). Landslide geometry and activity in Villa de la Independencia (Bolivia) revealed by InSAR and seismic noise measurements. Landslides, 18(8), 2721-2737. Xiao R., Yu C., Li Z., & He X. (2020). Statistical assessment metrics for InSAR atmospheric correction: Applications to generic atmospheric correction online service for InSAR (GACOS) in Eastern China. International Journal of Applied Earth Observation and Geoinformation, 96, 102289. Meldebekova G., Yu C., Li Z., & Song C. (2020). Quantifying ground subsidence associated with aquifer overexploitation using space-borne radar interferometry in Kabul, Afghanistan. Remote Sensing, 12(15), 2461. Song, C., Yu, C., Li, Z., Li, Y., & Xiao, R. (2019). Coseismic slip distribution of the 2019 Mw 7.5 New Ireland earthquake from the integration of multiple remote sensing techniques. Remote Sensing, 11(23), 2767. 李振洪, 韩炳权, 刘振江, 张苗苗, 余琛,陈博, 刘海辉, 杜静, 张双成, 朱武, 张勤, 彭建兵. (2022). InSAR 数据约束下的 2016 年和 2022 年青海门源地震震源参数及其滑动分布. 武汉大学学报·信息科学版. 2022-01-13. Xiao R., Yu C., Li Z., Jiang M. & He X. (2022) InSAR stacking with atmospheric correction for rapid geohazard detection: Applications to ground subsidence and landslides in China. International Journal of Applied Earth Observation and Geoinformation. 115, 103082. Zhang M., Li Z.*, Yu C., Liu Z., Zhang X., Wang J., Yang J., Han B., Peng J. (2022) Co- and post-seismic deformation of the 2020 Mw 6.3 Nima earthquake revealed by InSAR observations. Remote sensing, In press. 韩炳权，刘振江，陈博，李振洪，余琛，张勇，彭建兵. (2022) 2022 年泸定Mw 6.6 地震InSAR 同震形变特征与破裂滑动分布. 《武汉大学学报(信息科学版)》. Zhang J., Yang G., Yang L., Li Z., Gao M., Yu C., Gong E., Long H. & Hu H. (2022) Dynamic monitoring of eco-environmental quality in the Loess Plateau from 2000 to 2020 using GEE platform and RSEI model. Remote sensing, In press. Zhang, C., Li, Z., Yu, C., Chen B., Ding M., Zhu W., Yang J., Liu Z. & Peng J. (2022) An integrated framework for wide-area active landslide detection with InSAR observations and SAR pixel offsets. Landslides. https://doi.org/10.1007/s10346-022-01954-z. 张成龙, 李振洪, 张双成, 王建伟, 占洁伟, 李鑫泷, 刘振江, 杜建涛, 陈博, 孟岭恩, 朱武, 付鑫, 余琛, 周保, 隋嘉, 赵利江, 王祖顺, 辛兵厂, 徐江明, 张勤, 彭建兵. (2022) 综合遥感解译2022年Mw 6.7青海门源地震地表破裂带. 武汉大学学报●信息科学版. 47(8): 1257-1270. Han, B., Yang, C., Li, Z., Yu, C., Zhao, C., & Zhang, Q. (2022). Coseismic and postseismic deformation of the 2016 Mw 6.0 Petermann ranges earthquake from satellite radar observations. Advances in Space Research, 69(1), 376-385. Chen Y., Xia J., Yu C., & Chen B. (2022). Editorial: InSAR Crustal Deformation Monitoring, Modeling and Error Analysis. Frontiers in Environmental Science. 张成龙, 李振洪, 余琛, 宋闯, 肖儒雅, 彭建兵. (2021). 滑坡探测: GACOS辅助下InSAR Stacking在金沙江流域的应用. 武汉大学学报· 信息科学版, 1-16. 李振洪, 朱武, 余琛, 张勤, 张成龙, 刘振江, 张雪松, 陈博, 杜建涛, 宋闯, 韩炳权, 周佳薇. (2022). 雷达影像地表形变干涉测量的机遇、挑战与展望. 测绘学报, 51(7): 1485-1519. Feng, W., Samsonov, S., Liang, C., Li, J., Charbonneau, F., Yu, C., & Li, Z. (2018). Source parameters of the 2017 Mw 6.2 Yukon earthquake doublet inferred from coseismic GPS and ALOS-2 deformation measurements. Geophysical Journal International, 216(3), 1517-1528. Weiss, J. R., Walters, J. R., Morishita, Y., Wright, T. J., Lazecky M., Wang H., Hussain E., Hooper A. J., Elliott J. R., González P. J., Spaans K., Yu C., Parsons B., Li Z., & Rollins C. (2020). High-resolution surface velocities and strain for Anatolia from Sentinel-1 InSAR and GNSS data. Geophysical Research Letters, 47(17), e2020GL087376. Chen, B., Li, Z., Yu, C., Fairbairn, D., Kang, J., Hu, J., & Liang, L. (2020), Three-dimensional time-varying large surface displacements in coal exploiting areas revealed through integration of SAR pixel offset measurements and mining subsidence model, Remote Sensing of Environment, 240, 111663. Albino, F., Biggs, J., Yu, C., & Li, Z. (2020), Automated methods for detecting volcanic deformation using Sentinel-1 InSAR time series illustrated by the 2017-2018 unrest at Agung, Indonesia, Journal of Geophysical Research: Solid Earth, 125(2), e2019JB017908. Li, Y., Tian, L., Yu, C., Su, Z., Jiang, W., Li, Z., Zhang, J., Luo, Y., & Li, B. (2020), Present-day interseismic deformation characteristics of the Beng Co-Dongqiao conjugate fault system in central Tibet: implications from InSAR observations, Geophysical Journal International, 221(1), 492-503. 李振洪, 宋闯, 余琛,肖儒雅, 陈立福, 罗慧, 戴可人, 葛大庆, 丁一, 张宇星, 张勤. (2019). 卫星雷达遥感在滑坡灾害探测和监测中的应用: 挑战与对策. 武汉大学学报· 信息科学版, 44(7), 967-979. Yao, Y., Zhang, B., Xu, C., He, C., Yu, C., & Yan, F. (2016). A global empirical model for estimating zenith tropospheric delay, Science China Earth Sciences, 59(1), 118-128. Yao, Y., Hu, Y., Yu, C., Zhang, B., & Guo, J. (2016). An improved global zenith tropospheric delay model GZTD2 considering diurnal variations. Nonlinear Processes in Geophysics, 23(3), 127-136. Yao Y., Yu, C., & Hu Y. (2014). A New Method to Accelerate PPP Convergence Time by using a Global Zenith Troposphere Delay Estimate Model. Journal of Navigation, 67(5), 899-910. 姚宜斌, 胡羽丰, 余琛. (2015). 一种改进的全球对流层天顶延迟模型. 测绘学报, 44(3), 242.
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