多普勒测风激光雷达能够实现高时空分辨率的大气风场测量,中国海洋大学成功研制了可以测量风廓线和三维大气风场的车载多普勒测风激光雷达,并已交付中国气象局使用.为了检验该激光雷达的测量性能,2011年春季开展了车载激光雷达与探空气球风廓线同步观测实验,获取了55组比对数据.介绍了此次同步观测实验,给出了激光雷达和探空气球风廓线数据的比对个例,并对所有比对数据进行了统计分析.同步比对结果显示,激光雷达与探空气球风廓线数据的风速均方根偏差为2.76 m/s.通过分析比对偏差,证明了激光雷达风廓线测量结果的准确性.
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