为有效地控制温室效应和气候剧变,准确可靠地监测CO2气体的变化就变得十分重要.拉曼雷达测量大气中CO2气体含量是一种技术先进的可靠方法.介绍了利用气体的拉曼散射效应来测量CO2含量分布的拉曼激光雷达,分析了拉曼雷达的基本原理,设计了具体的实验检测系统,介绍了实验系统各工作件参数情况.对拉曼雷达的回波信号的反演方法进行了具体阐述,初步取得了大气中CO2气体含量分布规律,合肥地区的二氧化碳气体含量大约在350～400 ppmv范围内波动.
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