机载激光多普勒测风雷达技术及其应用  

Research and application of airborne laser Doppler wind lidars

作　　者：陈涌[1] 周秉直 谭锦[3] 冯力天[1] 杨泽后[1] 赵彬[1] 周鼎富[1] 侯天晋[1] 

机构地区：[1]西南技术物理研究所,成都610041 [2]陕西省计量科学研究院,西安710048 [3]解放军驻西南技术物理研究所军事代表室,成都610041

出　　处：《激光技术》2011年第6期795-799,共5页Laser Technology

摘　　要：为了加快发展我国机载测风雷达技术,对机载激光多普勒测风雷达的研究及应用情况进行了介绍,对机载激光多普勒测风雷达的基本工作原理、系统组成、应用方式及领域等进行了分析,并对光纤激光器在机载雷达系统中的应用进行了预测。结果表明,采用全光纤相干结构的机载测风雷达具有测量精度高、结果稳定可靠、响应速度快、系统结构紧凑、环境适应能力强、适合多种工作平台等特点,可广泛应用于各型大型飞机提供下视高度详尽的大气风场气象参量,以保障空投空掷作业的准确性与安全性;另外还可以为飞机飞行提供前方航道大气湍流及横切风的预测,保障飞行安全等。Airborne laser Doppler wind lidars and their applications were introduced. The basic working principle, system constitution, application modes and fields were analyzed. It was predicated that the fiber laser should be applied in airborne laser Doppler wind lidars for the wind lidars combined with all-fiber coherent laser have advantages of high accuracy, reliable measurement, fast response, and compact volume, etc. The airborne Doppler lidars can be used in many applications such as airdrop or flight safety for large airplanes since detailed meteorological parameters can be provided.

关 键 词：激光技术 机载 激光多普勒测风雷达 大气风场测量 激光器 

分 类 号：TN958.98[电子电信—信号与信息处理]