相干多普勒激光测风雷达系统研究及验证  

Research and verification of coherent Doppler wind lidar

作　　者：封治华[1] 杜改丽 

机构地区：[1]中国电子科技集团公司第二十七研究所,河南郑州450047 [2]河南医学高等专科学校,河南郑州451191

出　　处：《激光与红外》2015年第2期128-132,共5页Laser & Infrared

摘　　要：介绍了相干多普勒激光测风雷达国内外现状,阐述了其基本原理,给出了风速矢量反演计算过程,并对相干多普勒激光测风雷达系统方案进行了分析,利用标校塔以及超声波测风仪等设备进行了风场测量验证实验,获得了80-600m处的风场信息,验证了测风系统的设计指标。The domestic and foreign status of coherent Doppler wind lidar is introduced; the basic principles are explained; the velocity vector inversion process is given,and the solutions of coherent Doppler wind lidar system are analyzed. Wind field measurements were verified by using standard teaching towers and ultrasonic anemometer,and wind field information was obtained at 80 - 600m,design specifications of the wind system were verified.

关 键 词：多普勒 激光雷达 相干探测 

分 类 号：TN958.98[电子电信—信号与信息处理]