余琛，男，博士，長安大學地質工程與測繪學院教授、博士生導師。國家級高層次引進人才，長安學者特聘教授。陝西省測繪地理信息學會委員，《Journal of Earth Science》青年編委，《Journal of Geodesy and Geoinformation Science》編委。
基本介紹
研究方向,主攻方向,細分領域,套用,學術成就,社會任職,
研究方向
主攻方向
細分領域
Interferometric Synthetic Aperture Radar (InSAR) 雷達遙感；遙感信息分類與反演；GNSS-PPP-RTK導航定位；智算結合深度學習與大數據信息提取；InSAR 大氣、海洋潮汐、固體潮改正；InSAR 時間序列分析算法；數值氣象模型。
套用
空間環境信息提取與分析；地震建模反演與地震周期；滑坡早期識別探測與演化規律；鐵路橋樑隧道工程監測；建築物智慧型監測；地面、礦區沉降；生態環境監測平台。
學術成就
發表學術論文30餘篇，國際專利一項。開發高解析度對流層延遲線上生成服務（GACOS），全球累積用戶超2000人，網站接口接入業內10餘款專業軟體，服務被美國噴氣推進實驗室InSAR小組，英國地震與火山觀測協會，布里斯托大學火山預警系統採用。GACOS作為一項標準化改正服務，已被廣泛套用於地震周期演變，火山信號識別，城市和礦區沉降，滑坡探測，地表形變AI智慧型提取等研究領域。
1.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.
2.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.
3.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.
4.Yu, C., Penna, N. T., & Li. Z. (2020). Ocean tide loading effects on InSAR observations over wide regions. Geophysical Research Letters, 47(5), e2020GL088184.
5.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%]
6.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 最多下載論文]
7.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.
8.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 最多下載論文]
9.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.
10.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.
11.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.
12.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.
13.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.
14.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.
15.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.
16.李振洪, 韓炳權, 劉振江, 張苗苗, 余琛,陳博, 劉海輝, 杜靜, 張雙成, 朱武, 張勤, 彭建兵. (2022). InSAR 數據約束下的 2016 年和 2022 年青海門源地震震源參數及其滑動分布. 武漢大學學報·信息科學版. 2022-01-13.
17.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.
18.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.
19.韓炳權，劉振江，陳博，李振洪，余琛，張勇，彭建兵. (2022) 2022 年瀘定Mw 6.6 地震InSAR 同震形變特徵與破裂滑動分布. 《武漢大學學報(信息科學版)》.
20.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.
21.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.
22.張成龍, 李振洪, 張雙成, 王建偉, 占潔偉, 李鑫瀧, 劉振江, 杜建濤, 陳博, 孟嶺恩, 朱武, 付鑫, 余琛, 周保, 隋嘉, 趙利江, 王祖順, 辛兵廠, 徐江明, 張勤, 彭建兵. (2022) 綜合遙感解譯2022年Mw 6.7青海門源地震地表破裂帶. 武漢大學學報●信息科學版. 47(8): 1257-1270.
23.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.
24.Chen Y., Xia J., Yu C., & Chen B. (2022). Editorial: InSAR Crustal Deformation Monitoring, Modeling and Error Analysis. Frontiers in Environmental Science.
25.張成龍, 李振洪, 余琛, 宋闖, 肖儒雅, 彭建兵. (2021). 滑坡探測: GACOS輔助下InSAR Stacking在金沙江流域的套用. 武漢大學學報· 信息科學版, 1-16.
26.李振洪, 朱武, 余琛, 張勤, 張成龍, 劉振江, 張雪松, 陳博, 杜建濤, 宋闖, 韓炳權, 周佳薇. (2022). 雷達影像地表形變干涉測量的機遇、挑戰與展望. 測繪學報, 51(7): 1485-1519.
27.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.
28.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.
29.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.
30.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.
31.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.
32.李振洪, 宋闖, 余琛,肖儒雅, 陳立福, 羅慧, 戴可人, 葛大慶, 丁一, 張宇星, 張勤. (2019). 衛星雷達遙感在滑坡災害探測和監測中的套用: 挑戰與對策. 武漢大學學報· 信息科學版, 44(7), 967-979.
33.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.
34.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.
35.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.
36.姚宜斌, 胡羽豐, 余琛. (2015). 一種改進的全球對流層天頂延遲模型. 測繪學報, 44(3), 242.
社會任職
1.陝西省測繪地理信息學會委員；
2.中國測繪學會地圖學與地理信息系統專業委員；
3.《Journal of Earth Science》青年編委；
4.《Journal of Geodesy and Geoinformation Science》編委。
