基于Copula函数的千米尺度综合干旱指数构建与应用——以重庆市为例

杨辰飞, 吴田军, 王长鹏, 杨丽娟, 骆剑承, 张新

Construction and application of a comprehensive drought index based on Copula function on a kilometer scale: A case study of Chongqing, China

YANG Chenfei, WU Tianjun, WANG Changpeng, YANG Lijuan, LUO Jiancheng, ZHANG Xin

图10 二元Frank-copula分布函数

Fig.10 Binary Frank-copula distribution function