利用MODIS数据反演沙漠化地区地表温度的简化模式.PDF

31 3 Vol.31 No.3 2009 9 Journal of Earth Sciences and Environment Sep.2009 MODIS ——— 1, 2 3 4 5 霍艾迪 ,康相武 , 刘志丽 , 曹馨升 (1. , 710054;2. , 712100;3., 100038;4. , 100081;5., 710054) :MODIS 、, 2 : ; b31、b32 ; 。, , , 。 :;MODIS;;; :TP79　: 　:1672-6561(2009)03-0306-06 Simplified Split-window Algorithm Model to Retrieve Land Surface Temperature in Aeolian Desertification Area with MODIS Image Data ———Taking North Shaanxi rovince as an Example 1,2 3 4 5 HUO i-di , K NG Xiang-wu , LIU Zhi-li , C O Xin-sheng (1.School of Env ironmental Sciences and Engineering, Chang an University , X i an 710054, Shaanxi, China; 2.School of Resource and Environment, Northwest A griculture and F orestry University , Yang ling 712100, Shaanxi, China;3.Institute of Scientif ic and echnical Inf ormation of China, Beij ing 100038, China; 4.National Meteorological Center, China Meteorolog ical A dministration, B eij ing 100081, China; 5.Shaanxi P rovincial P roductivity Promotion Center, X i an 710054, Shaanxi, China) Abstract:In this paper, two import parameters(surface emissive and atmospheric transmittance)are computed from the VIS, NIR and M IR of MODIS image data.The values of land surface temperature are calculated by means of a split-window method based on thermal infrared band(b31 and b32)of MODIS image data in North Shaanxi.Furthermore, the result from two different empirical formulas parameter is co