大气光学遥感监测技术现状与发展趋势

针对开展环境空气中的痕量污染气体监测研究的需求，综述了目前应用较广的光谱遥感监测技术。阐述了利用光学遥感技术监测大气环境的工作原理，详细介绍了几种主流的大气监测技术，包括傅里叶变换红外光谱技术，差分吸收光谱技术，激光长程吸收技术，可调谐激光二极管吸收光谱技术，差分吸收激光雷达技术，指出了上述监测方法的特点并对它们的优缺点进行了分析与比较。

Technical status and development tendency of atmosphere optical remote and monitoring

In consideration of the requirements of monitoring and researching the harmful trace gases in the air, the widely used spectral remote sensing technologies are reviewed .The principle of the atmosphere optical remote sensing and monitoring is introduced and several practical measurement methods such as Fourier trans -form infrared spectroscopy , differential optical absorption spectroscopy , laser long path absorption , tunable di-ode laser absorption spectroscopy and differential absorption lidar are described .Furthermore , the characteris-tics of these methods are given , then their advantageous and disadvantageous are analyzed via comparing the aspects among these methods .