基于双偏振雷达的高时空分辨率临近降水预报

林乐平,李量,欧阳宁

High spatio-temporal resolution precipitation forecast based on dual-polarization radar

Leping LIN,Liang LI,Ning OUYANG

表 4 不同模型在1 h前置时间下的实验结果对比

Tab.4 Comparison of experimental result for different models at 1 hour ahead time

模型 CSI HSS POD Rth = 0.5 mm/ (6 min) Rth = 5 mm/ (6 min) Rth = 10 mm/ (6 min) 平均值 Rth = 0.5 mm/ (6 min) Rth = 5 mm/ (6 min) Rth = 10 mm/ (6 min) 平均值 Rth = 0.5 mm/ (6 min) Rth = 5 mm/ (6 min) Rth = 10 mm/ (6 min) 平均值 ZH_Rain 0.5501 0.2461 0.2660 0.3540 0.5795 0.3244 0.3590 0.4209 0.9172 0.2855 0.2987 0.5004 ZH_SmaAt 0.6733 0.4971 0.5191 0.5631 0.7279 0.6033 0.6287 0.6533 0.8999 0.5782 0.5832 0.6871 ZH_AATrans 0.6882 0.5777 0.5767 0.6142 0.7434 0.6707 0.6720 0.6953 0.8939 0.6824 0.6585 0.7449 ZH_Broad 0.7215 0.6073 0.5926 0.6404 0.7795 0.6959 0.6846 0.7200 0.8735 0.6977 0.6661 0.7457 ZHKDP_DPRF 0.7336 0.6139 0.5995 0.6490 0.7881 0.7012 0.6938 0.7277 0.9014 0.7111 0.6784 0.7636 ZHZDR_DPRF 0.7289 0.6133 0.5997 0.6473 0.7836 0.6964 0.6893 0.7231 0.8719 0.7025 0.6741 0.7495 DPRF-UNet 0.7291 0.6171 0.5962 0.6474 0.7847 0.7079 0.6928 0.7284 0.9002 0.7239 0.6859 0.7680