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 5 不同模型在1.5 h前置时间下的实验结果对比

Tab.5 Comparison of experimental result for different models at 1.5 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 0.5448 0.1874 0.1549 0.2957 0.5734 0.2414 0.2147 0.3431 0.9128 0.2371 0.1959 0.4486 ZH_SmaAt 0.6309 0.3177 0.2543 0.4009 0.6838 0.3941 0.3362 0.4713 0.8813 0.4231 0.3314 0.5452 ZH_AATrans 0.6371 0.3330 0.2616 0.4105 0.6919 0.4136 0.3430 0.4828 0.8425 0.4468 0.3354 0.5415 ZH_Broad 0.6120 0.3099 0.2255 0.3824 0.6673 0.3774 0.2922 0.4456 0.7977 0.4202 0.2769 0.4982 ZHKDP_DPRF 0.6200 0.3277 0.2655 0.4044 0.6752 0.4032 0.3480 0.4754 0.8285 0.4475 0.3481 0.5413 ZHZDR_DPRF 0.6218 0.3189 0.2469 0.3958 0.6775 0.3888 0.3202 0.4621 0.8206 0.4301 0.3156 0.5221 DPRF-UNet 0.6265 0.3351 0.2669 0.4095 0.6824 0.4140 0.3457 0.4807 0.8312 0.4647 0.3578 0.5513