一个新的双向反射地表-大气辐射耦合模式

被引:3
作者
邱金桓
机构
[1] 中国科学院大气物理研究所!北京
关键词
双向反射; 耦合; 向上辐射亮度; 遥感;
D O I
暂无
中图分类号
P35 [空间物理];
学科分类号
070802 ;
摘要
一个精确而又适用的双向反射地表-大气辐射耦合模式对空间遥感应用是非常重要的. 基于太阳辐射与地表和大气相互作用的物理过程, 发展了一个新的双向反射地表-大气辐射耦合模式. 如数值试验所表明的, 本模式的精度明显优于6S的双向反射地表-大气辐射耦合模式. 由本模式计算的总共110112组亮度样本的标准差只有0.49%, 只为6S标准差的1/4左右. 在太阳天顶角小于75symbol 176 \f "Symbol" \s 10皚和视天顶角小于60°条件下, 本模式的误差一般小于2.5%.
引用
收藏
页码:656 / 662
页数:7
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