Title :
Simultaneously retrieval of Aerosol Optical Depth and surface albedo with FY-2 geostationary data
Author :
Wang, Ying ; Xue, Yong ; Guang, Jie ; Mei, Linlu ; Hou, Tingting ; Li, Yingjie ; Xu, Hui
Author_Institution :
State Key Lab. of Remote Sensing Sci., Beijing Normal Univ., Beijing, China
Abstract :
The determination of aerosol´s effect contains much uncertainty. During quantification of aerosols via remote sensing, surface reflectance error of 0.01 could bring Aerosol Optical Depth (AOD) error of 0.1. In order to avoid this, simultaneous retrieval of AOD and surface properties would be a promising method. In this paper, we present a novel analytic solution to atmospheric radiative transfer equation and utilize this solution to retrieve AOD and surface albedo simultaneously from bi-temporal geostationary FY-2 remote sensing data.
Keywords :
aerosols; atmospheric optics; radiative transfer; remote sensing; FY-2 geostationary data; aerosol optical depth retrieval; atmospheric radiative transfer equation; remote sensing; surface albedo retrieval; surface reflectance error; Aerosols; Equations; Mathematical model; Optical reflection; Optical sensors; Remote sensing; Scattering; FY-2; analytic solution; geostationary satellite; simultaneous retrieval;
Conference_Titel :
Geoscience and Remote Sensing Symposium (IGARSS), 2011 IEEE International
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4577-1003-2
DOI :
10.1109/IGARSS.2011.6049824