一种基于频率的GCM日降水偏差校正方法改进及其在长江流域的应用

岳书旭, 胡实, 莫兴国, 占车生, 刘苏峡

Improved frequency-dependent bias correction method for GCM daily precipitation and its application in Yangtze River Basin

YUE Shuxu, HU Shi, MO Xingguo, ZHAN Chesheng, LIU Suxia

图7 验证期（1986—2005年）各季降水量、降水频率的多模式平均值、改进前后校正值与观测值的空间相关系数

Fig. 7 Spatial correlation coefficients of the original simulated, ERCDFm bias-corrected, frequency-dependent ERCDFm bias-corrected seasonal precipitation and wet-day frequency with observations during validation period (1986-2005)