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 3 不同模型在0.5 h前置时间下的实验结果对比

Tab.3 Comparison of experimental result for different models at 0.5 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 0.5529 0.2239 0.2287 0.3351 0.5832 0.2929 0.3102 0.3954 0.9197 0.2651 0.2616 0.4821 ZH_SmaAt 0.6716 0.4897 0.5048 0.5553 0.7284 0.5955 0.6140 0.6459 0.8895 0.5738 0.5764 0.6799 ZH_AATrans 0.6977 0.5762 0.5835 0.6191 0.7555 0.6720 0.6788 0.7021 0.8905 0.6760 0.6688 0.7451 ZH_Broad 0.7092 0.5809 0.5660 0.6187 0.7675 0.6708 0.6578 0.6987 0.8726 0.6711 0.6412 0.7283 ZHKDP_DPRF 0.7257 0.6026 0.5823 0.6368 0.7852 0.6826 0.6881 0.7186 0.8671 0.6953 0.6638 0.7420 ZHZDR_DPRF 0.7165 0.6004 0.5819 0.6329 0.7738 0.6807 0.6658 0.7067 0.8558 0.6888 0.6576 0.7340 DPRF-UNet 0.7206 0.6050 0.5953 0.6403 0.7787 0.6959 0.6993 0.7246 0.8998 0.7048 0.6755 0.7489