激光技术Issue(4):511-514,4.DOI:10.7510/jgjs.issn.1001-3806.2013.04.021
利用喇曼-米方法确定激光雷达几何因子
Determination of geometrical form factor of a lidar by means of Raman-Mie method
摘要
Abstract
In order to quickly determine reasonable lidar ratio---the key parameter in the inversion of lidar geometric form factor,a simple and convenient method was presented to determine the lidar ratio for the geometrical form factor is a constant as 1 in lidar full zone.This method is theoretically deduced and verified with actual lidar data.The retrieved geometric form factor does not appear increasing or decreasing monotonously in full zone ,which shows that this method is reasonable and effective,avoiding a large of qualitative analysis which is tedious and time consuming.It is useful to get lidar geometric form factor and obtain the surface aerosol important information.关键词
激光技术/激光雷达几何因子/大气光学/激光雷达比/消光系数Key words
laser technique/geometrical form factor of lidar/atmospheric optics/lidar ratio/extinction coefficient分类
信息技术与安全科学引用本文复制引用
闫顺生,李海花..利用喇曼-米方法确定激光雷达几何因子[J].激光技术,2013,(4):511-514,4.基金项目
2012年唐山市科学技术研究与发展第二批指导计划资助项目 ()