Objective To explore a better arithmetic of Doppler signal by discussing lag correlation method, ar model method.
目的本文通过讨论处理多普勒信号的常用算法：自相关法，AR模型法，希望找到一种性能较好的算法。
DF outbreaks in Guangzhou, Fuzhou and Ningbo were selected to investigate the lag effect of weather factors on the outbreaks with the cross correlation analysis.
广州、福州和宁波的天气因素被用于交叉相关分析，根据天气和登革热疫情的时间关系，构建了我国登革热流行的气象风险地图。
DF outbreaks in Guangzhou, Fuzhou and Ningbo were selected to investigate the lag effect of weather factors on the outbreaks with the cross correlation analysis.
广州、福州和宁波的天气因素被用于交叉相关分析，根据天气和登革热疫情的时间关系，构建了我国登革热流行的气象风险地图。
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