中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessment of Four Satellite-Based Precipitation Products Over the Pearl River Basin, China

文献类型:期刊论文

作者Xia, Xiaolin1,2,3; Liu, Yangxiaoyue1,2,3; Jing, Wenlong1,2,3; Yao, Ling3,4
刊名IEEE ACCESS
出版日期2021
卷号9页码:97729-97746
ISSN号2169-3536
关键词Meteorology Licenses Soil measurements Microwave measurement Chirp Microwave theory and techniques Volume measurement Accuracy assessment satellite precipitation product the Pearl River Basin extreme precipitation events
DOI10.1109/ACCESS.2021.3095239
通讯作者Jing, Wenlong(jingwl@lreis.ac.cn)
英文摘要Precipitation is a major driven factor in water cycle and hydrological process. Since satellite sensors have been the main sources for acquiring globally continuous precipitation data, inter-comparison between satellite precipitation products (SPPs) from different sensors becomes increasingly significant, especially at daily or sub-daily scale and in regions suffering from frequent heavy rainfall and floods. This paper assessed the performance of four daily SPPs, including data from the Tropical Rainfall Measuring Mission (TRMM), Climate Hazards group Infrared Precipitation with Stations (CHIRPS), Climate prediction center MORPHmorphing technique (CMORPH) and Advanced SCATterometer (ASCAT) based Soil Moisture to RAINfall algorithm (SM2RAIN-ASCAT), using the ground gauge measurements from 2010 to 2014 over the Pearl River Basin (PRB), China. Accuracy of precipitation estimates and the capability in detecting rainy/non-rainy days and different precipitation categories were evaluated at both basin and station scale. The findings show that: 1) Performance of the SPPs varies temporally and spatially, and better performance can be observed in wet season and south-eastern part of the PRB, when or where precipitation is abundant. 2) All SPPs have poor performance in estimating extreme precipitation in the PRB; 3) Among the four SPPs, TRMM 3B42 exhibits the best performance in the PRB, followed by CMORPH, while CHIRPS performs the worst and is inapt for precipitation estimates in the PRB; SM2RAIN-ASCAT has quite high estimate errors, but it shows advantages against other products in detecting heavy precipitation events. Findings in this study are compared with recent studies conducted in other regions, and some limitations are discussed. This study provides significant reference for understanding the performance of daily SPPs in the PRB as well as areas with similar climate and surface condition.
WOS关键词HIGH-RESOLUTION SATELLITE ; RAIN-GAUGE ; SPATIOTEMPORAL PATTERN ; TRIPLE COLLOCATION ; MULTISATELLITE ; MICROWAVE ; PERFORMANCE ; RETRIEVALS ; TOPOGRAPHY ; MODEL
资助项目National Natural Science Foundation of China[411801362] ; National Natural Science Foundation of China[41771380] ; Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)[GML2019ZD0301] ; GDAS' Project of Science and Technology Development[2020GDASYL-20200103003] ; GDAS' Project of Science and Technology Development[2020GDASYL-20200103006] ; GDAS' Project of Science and Technology Development[2020GDASYL-20200104003] ; Guangdong Innovative and Entrepreneurial Research Team Program[2016ZT06D336] ; China Postdoctoral Science Foundation[2020M682628] ; National Postdoctoral Program for Innovative Talents, China[BX20200100] ; Open Research Fund of National Earth Observation Data Center[NODAOP2020002]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
WOS记录号WOS:000673201700001
资助机构National Natural Science Foundation of China ; Key Special Project for Introduced Talents Team of Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou) ; GDAS' Project of Science and Technology Development ; Guangdong Innovative and Entrepreneurial Research Team Program ; China Postdoctoral Science Foundation ; National Postdoctoral Program for Innovative Talents, China ; Open Research Fund of National Earth Observation Data Center
源URL[http://ir.igsnrr.ac.cn/handle/311030/163733]  
专题中国科学院地理科学与资源研究所
通讯作者Jing, Wenlong
作者单位1.Guangdong Acad Sci, Guangdong Open Lab Geospatial Informat Technol &, Guangzhou 510070, Peoples R China
2.Guangdong Acad Sci, Guangzhou Inst Geog, Engn Technol Ctr Remote Sensing Big Data Applicat, Key Lab Guangdong Utilizat Remote Sensing & Geog, Guangzhou 510070, Peoples R China
3.Southern Marine Sci & Engn Guangdong Lab Guangzho, Guangzhou 511458, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Xia, Xiaolin,Liu, Yangxiaoyue,Jing, Wenlong,et al. Assessment of Four Satellite-Based Precipitation Products Over the Pearl River Basin, China[J]. IEEE ACCESS,2021,9:97729-97746.
APA Xia, Xiaolin,Liu, Yangxiaoyue,Jing, Wenlong,&Yao, Ling.(2021).Assessment of Four Satellite-Based Precipitation Products Over the Pearl River Basin, China.IEEE ACCESS,9,97729-97746.
MLA Xia, Xiaolin,et al."Assessment of Four Satellite-Based Precipitation Products Over the Pearl River Basin, China".IEEE ACCESS 9(2021):97729-97746.

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来源:地理科学与资源研究所

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