西北干旱区阿克苏河径流对气候波动的多尺度响应

柏玲, 陈忠升, 王充, 徐建华

Multi-scale Response of Runoff to Climate Change in the Aksu River Basin in Arid Area of the Northwestern China

Ling Bai, Zhongsheng Chen, Chong Wang, Jianhua Xu

表1 径流距平各分量的周期、显著性水平及其方差贡献率

Table 1 Periods, significant test and the variance contribution rates of Intrinsic Mode Function (IMF) components for runoff anomaly

IMF分量 C1 C2 C3 C4 R 周期(a) 显著性检验 3 90%~95% 6~7 <50% 13 >95% 25 <50% 贡献率(%) 40.90 8.41 25.68 1.40 23.60