中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multiscale Comparative Evaluation of the GPM and TRMM Precipitation Products Against Ground Precipitation Observations Over Chinese Tibetan Plateau

文献类型:期刊论文

作者Li, Qiong2; Wei, Jiahua2,3; Yin, Jianguo1; Qiao, Zhen2; Peng, Wang2; Peng, Haiyue2
刊名IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING
出版日期2021
卷号14页码:2295-2313
关键词Satellites Rain Rivers Spaceborne radar Remote sensing Microwave measurement Microwave theory and techniques Global Satellite Mapping of Precipitation (GSMaP) integrated merged multisatellite retrievals (IMERG) satellite precipitation products Tibetan plateau (TP) TMPA
ISSN号1939-1404
DOI10.1109/JSTARS.2020.3047897
英文摘要This study aims to evaluate the performances of two latest released global precipitation measurement (GPM)-era satellite precipitation final run products (integrated merged multisatellite retrievals IMERG-V06B and Global Satellite Mapping of Precipitation GSMaP-V07) and one tropical rainfall measuring mission (TRMM)-era product (TMPA-3B42-V07) at hourly, daily, and monthly scale over the Tibetan plateau (TP), with special focus on the performances at different rain intensities, subbasins, and elevations at daily scales. Besides, hourly scale evaluations were carried out for one grid box value of IMERG-V06B and GSMaP-V07 versus 15 rain gauges on the rainy season, 2019. Results indicated that: First, GSMaP-V07 outperformed TMPA-3B42-V07 and IMERG-V06B with higher correlation coefficient and lower relative bias, mean absolute error, and root-mean-squared error values at daily and monthly scale. Second, satellite products showed overestimation during light rain and underestimation throughout moderate rain, heavy rain, and rainstorm; Third, satellite products have performed relatively better in lower elevation (<3000 m) regions, but they greatly overestimated the precipitation (more than 50%) at high-elevation (>4000 m). Fourth, satellite precipitation products performed better in the source region of the Yellow River, Yangtze River, Lancang River, and Nujiang River basins, whereas the products greatly overestimated the precipitation in the source region of the Yarlung zangbo River basin. In arid climate regions (Qiangtang Basin and Qaidam Basin), GSMaP-V07 had better performances than other products; and finally, although GSMaP-V07 showed higher overestimation than IMERG-V06B product at hourly scale, it has better consistency with rain-gauge observations. For satellite precipitation data application within the TP, we recommend the GSMaP-V07 over the IMERG-V06B. Furthermore, improvement on the multisatellite rainfall retrieval algorithm is required.
资助项目National key research and development project[2017YFC0403600] ; National key research and development project[2016YFE0201900] ; National Natural Science Foundation of China[91847302] ; National Natural Science Foundation of China[51909130] ; National Natural Science Foundation of Technology Department of Qinghai Province[2019-ZJ-968Q] ; State Key Laboratory of Hydro-science and Engineering[sklhse-2020-low01]
WOS研究方向Engineering ; Physical Geography ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000617755100005
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National key research and development project ; National key research and development project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of Technology Department of Qinghai Province ; National Natural Science Foundation of Technology Department of Qinghai Province ; State Key Laboratory of Hydro-science and Engineering ; State Key Laboratory of Hydro-science and Engineering ; National key research and development project ; National key research and development project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of Technology Department of Qinghai Province ; National Natural Science Foundation of Technology Department of Qinghai Province ; State Key Laboratory of Hydro-science and Engineering ; State Key Laboratory of Hydro-science and Engineering ; National key research and development project ; National key research and development project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of Technology Department of Qinghai Province ; National Natural Science Foundation of Technology Department of Qinghai Province ; State Key Laboratory of Hydro-science and Engineering ; State Key Laboratory of Hydro-science and Engineering ; National key research and development project ; National key research and development project ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; National Natural Science Foundation of Technology Department of Qinghai Province ; National Natural Science Foundation of Technology Department of Qinghai Province ; State Key Laboratory of Hydro-science and Engineering ; State Key Laboratory of Hydro-science and Engineering
源URL[http://ir.iggcas.ac.cn/handle/132A11/100106]  
专题地质与地球物理研究所_兰州油气中心
通讯作者Wei, Jiahua
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Petr Resources, Lanzhou 730000, Gansu, Peoples R China
2.Qinghai Univ, State Key Lab Plateau Ecol & Agr, Xining 810016, Peoples R China
3.Tsinghua Univ, State Key Lab Hydrosci & Engn, Beijing 100084, Peoples R China
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Li, Qiong,Wei, Jiahua,Yin, Jianguo,et al. Multiscale Comparative Evaluation of the GPM and TRMM Precipitation Products Against Ground Precipitation Observations Over Chinese Tibetan Plateau[J]. IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,2021,14:2295-2313.
APA Li, Qiong,Wei, Jiahua,Yin, Jianguo,Qiao, Zhen,Peng, Wang,&Peng, Haiyue.(2021).Multiscale Comparative Evaluation of the GPM and TRMM Precipitation Products Against Ground Precipitation Observations Over Chinese Tibetan Plateau.IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING,14,2295-2313.
MLA Li, Qiong,et al."Multiscale Comparative Evaluation of the GPM and TRMM Precipitation Products Against Ground Precipitation Observations Over Chinese Tibetan Plateau".IEEE JOURNAL OF SELECTED TOPICS IN APPLIED EARTH OBSERVATIONS AND REMOTE SENSING 14(2021):2295-2313.

入库方式: OAI收割

来源:地质与地球物理研究所

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