卷云有效激光雷达比反演方法研究

Retrieval Methods of Cirrus Cloud Effective Lidar Ratio

卷云对地球-大气系统的辐射收支平衡有着重要的影响,研究卷云的有效激光雷达比有助于了解卷云的光学特性。介绍卷云有效激光雷达比的多种反演方法,分析它们的特点和适用范围,为合理选用这些方法提供了依据。通过探测实例,对反演结果进行系统误差和随机误差分析,结果表明这些反演方法是相融的和有效的。

Cirrus cloud has an important influence on the radiative balance in earth-atmosphere system, and cirrus cloud lidar ratio is helpful to understand the optical property of cirrus cloud. The retrieval methods of cirrus cloud effective lidar ratio are introduced, the features and application range of these methods are analyzed, and the reasons of selecting these methods are provided. System errors and random errors of these methods are estimated by case study. The results indicate that these retrieval methods are consistent and effective,