基于机器学习的日尺度短波净辐射气候资源遥感反演研究

应王敏, 刘晓洁, 房世峰, 李秀娟, 赖明, 张旭振, 吴骅

Retrieval of daily net surface shortwave radiation climatic resources based on machine learning

YING Wangmin, LIU Xiaojie, FANG Shifeng, LI Xiujuan, LAI Ming, ZHANG Xuzhen, WU Hua

表3 ERA5-DNSSR与MODIS-DNSSR相关关系统计表

Table 3 Error statistics of ERA5-daily net surface shortwave radiation (DNSSR) correlation with MODIS-DNSSR

20190101 20190401 20190701 20191001 相关系数r 0.90 0.94 0.82 0.94 偏差Bias/(W/m2) 1.2 -13.3 10.1 -24.0 均方根误差RMSE/ (W/m2) 32.2 31.9 40.6 36.9 决定系数R2 0.78 0.83 0.51 0.74