摘要
本文研制了一套全光纤相干多普勒激光测风雷达用于大气风切变的探测,具有人眼安全、结构紧凑、体积小、重量轻、安装灵活、免维护等优点。系统采用了光纤激光器作为发射源,激光的脉冲能量为150u J,脉冲宽度(FWHM)为200ns。系统利用双镜扫描的方式,可以实现VAD、PPI和RHI扫描,并开展了激光雷达与探空气球的对比观测试验以及相关初步的风切变探测试验。
引文
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