中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Estimation of Net Surface Shortwave Radiation From Remotely Sensed Data Under Dust Aerosol Conditions

文献类型:期刊论文

作者Sun, Yuhan1,2; Tang, Bo-Hui1,2,3
刊名IEEE ACCESS
出版日期2021
卷号9页码:52718-52727
关键词Aerosols Atmospheric modeling MODIS Land surface Surface morphology Satellites Clouds Net surface shortwave radiation dust aerosol conditions net shortwave radiative forcing of aerosol MODIS estimation
ISSN号2169-3536
DOI10.1109/ACCESS.2021.3069791
通讯作者Tang, Bo-Hui(tangbh@igsnrr.ac.cn)
英文摘要Due to the complexity and heterogeneity mechanism of aerosol scattering and absorption, there is no systematic operational net surface shortwave radiation (NSSR) retrieval algorithm for considering the forces of different aerosols. This study is to estimate NSSR under dust aerosol conditions. A parameterized model is proposed to quantify the net shortwave radiative forcing (ASRF) of aerosol. Considering the particularity of dust aerosol on shortwave radiation and its mechanisms, aerosol optical properties and atmospheric water vapor content (WVC) are used to quantify the ASRF, and the previous Tang's parameterization model for estimating NSSR is refined to estimate NSSR under dust aerosol conditions. On this basis, a more accurate radiative transfer model MODTRAN 5 is primitively utilized to simulate and fit the complex relationship. Moreover, the coefficients for parameterization are recalculated by an improved algorithm under diverse types of aerosols. Finally, the NSSR measurements in the study areas and the NSSR products from the MODIS satellites are utilized to verify the retrieved NSSR. The root-mean-square error (RMSE) is below 11 W/m(2) under various land cover types and the research findings can significantly increase the estimation accuracy of NSSR around 40 W/m(2) under dust aerosol conditions.
资助项目National Natural Science Foundation of China[41871244]
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000639861900001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/161944]  
专题中国科学院地理科学与资源研究所
通讯作者Tang, Bo-Hui
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
3.Kunming Univ Sci & Technol, Fac Land Resource Engn, Kunming 650093, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Sun, Yuhan,Tang, Bo-Hui. Estimation of Net Surface Shortwave Radiation From Remotely Sensed Data Under Dust Aerosol Conditions[J]. IEEE ACCESS,2021,9:52718-52727.
APA Sun, Yuhan,&Tang, Bo-Hui.(2021).Estimation of Net Surface Shortwave Radiation From Remotely Sensed Data Under Dust Aerosol Conditions.IEEE ACCESS,9,52718-52727.
MLA Sun, Yuhan,et al."Estimation of Net Surface Shortwave Radiation From Remotely Sensed Data Under Dust Aerosol Conditions".IEEE ACCESS 9(2021):52718-52727.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。