3．3．2 回波顶高（ETPPI） 采用2004年6月2日21：15：37的7个仰角的 反射率数据，选择一定的回波强度阀值（一般为 18．5 dBz），根据测高公式，在以某一定的...
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The results show that the changing of horizontal divergence observed by radar with height is consistent with the wind field structure of simulation. While observation of Doppler radar reflectivity and echo top are according to the simulation too.
将多普勒雷达实测资料同模拟的气流结构进行比较,结果表明,雷达观测到散度随高度的变化与模式模拟的气流结构一致;模式输出的雷达回波强度及回波顶高与雷达观测事实相近。
参考来源 - 多普勒雷达探测资料的云模式数值模拟试验·2,447,543篇论文数据，部分数据来源于NoteExpress
研究天气雷达测定回波顶高的几种误差表明：大气异常折射会引起回波顶高明显误差。
It has been shown by studying the radar echo top heights that the abnormal refraction of the atmosphere can cause obvious errors in the radar measurements of height.
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
Heavy rain is close connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
强降水与深对流云团及雷达回波强度强、回波顶高、VIL大的强对流单体有密切的关系。
Heavy rain is closely connected with the deep convective cloud clusters and convective cells with the strong radar reflectivity, high echo top and big VIL.
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