CO2 laser-based differential absorption lidar(DIAL) systems have been used extensively for the remote sensing measurement of molecular species in the atmosphere and trace gases, therefore, have important value in military and civilian fields.
基于二氧化碳激光器的差分吸收激光雷达（CO2 DIAL）系统被广泛地应用于对大气分子种类以及微量气体进行遥感的测量之中，具有非常重要的军事和民用价值。
参考来源 - 差分吸收激光雷达系统性能分析及信息处理系统仿真研究Finally, the methane measurement and optical fiber loss experiments have been implemented by employing differential absorption and harmonic detection schemes respectively. Repeatability and stability of the network have been verified.
最后,我们分别对差分吸收式的双波长单光路检测方案和二次谐波检测方案进行了甲烷气体吸收实验,对网络进行了光纤链路损耗实验,并进行了重复性和稳定性等实验。
参考来源 - 矿井甲烷浓度光纤监测网络及其关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Differential absorption cross section are obtained.
得到了紫外波段的差分吸收截面。
An experimental laser radar system with double end differential absorption is studied and designed.
研究和设计了一实验性双端差分吸收激光雷达系统。
The present paper describes the new method of ozone measurement, dual differential absorption lidar (dual-DIAL).
文中提出了一种新的激光雷达测量臭氧的方法：双差分吸收方法。
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