集合卡尔曼滤波同化多普勒雷达资料的数值试验_电子资料文库 关键词 多普勒雷达资料 集合卡尔曼滤波同化 均方根误差 中尺度结构 [gap=2618]Keywords Dopplerradardata,ensembleKalmanfilterassimilation,rootmeansquareerror,mesoscalestructure
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The key development of the wind retrieval technique is the application of Doppler radar data.
多普勒雷达资料的应用，关键之一在于发展风场反演技术。
参考来源 - 单多普勒雷达风场反演（VAD）技术的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
近几十年，多普勒雷达资料，在强对流天气监测及预报中广泛应用。
During the past few decades, observations from Doppler radars are widely used in diagnostic studies of convective systems, severe weather detection, and short-term forecasting.
本文的工作就是多普勒雷达资料在MM 5模式中的四维变分同化试验。
This paper does the experiments of Doppler radar's Four-dimensional Variational Assimilation in MM5 model.
文中给了一种由单多普勒雷达资料反演风矢量场的变分方法，并由此形成预报初始场。
A variational method for retrieving wind vector from single-Doppler wind measurements is developed and the initial forecast fields are created from the retrieved winds.
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