1) wind lidar
测风激光雷达
1.
Fizeau wind lidar and wind inversion algorithms
菲佐测风激光雷达及风速反演算法
2.
The importance and development of Doppler wind lidar are reviewed.
简述了多普勒测风激光雷达测风的意义,报道了多普勒测风激光雷达的发展动态。
3.
The 1064nm direct detection Doppler wind lidar based on a Fabry-Perot etalon is described in the paper.
介绍了基于Fabry Perot标准具的直接接收米散射 10 6 4nm测风激光雷达的工作原理 ,设计了利用该原理进行风场测量的激光雷达 ,并估算了该系统的设计性能 ,进行了系统测量误差分析 ,结果表明 :高度在 10km内和风速测量的动态范围内的误差小于 2m/s ,测量精度随径向测量速度的增大而下降 ,在低对流层的测量精度、分辨率和测量时间在目前的系统参数条件下还可以提
2) wind lidar
激光测风雷达
1.
This system is employed on the wind lidar developed by Anhui Institute of Optics and Fine Mechanics Academy of Science.
介绍了激光测风雷达二维扫描控制系统组成,重点讨论了系统运用步进电机进行驱动的电路特点以及采取的可靠性技术措施,包括硬件措施和软件措施,分析了该系统的先进性、可靠性以及智能化特点。
2.
To a wind lidar system, a reliable scanning system is necessary .
多普勒激光测风雷达是近年来方兴未艾的 1种全新的大气风场探测手段。
3.
The atmospheric echo of coherent wind lidar has very low signal noise ratio (SNR) and high randomness.
相干激光测风雷达气象回波信号的信噪比极低且具有随机性,其信号处理的主要目的是尽可能地提高回波信号的信噪比,以便从噪声中提取所需要的信号。
3) Doppler wind lidar
多普勒测风激光雷达
1.
Coherent Doppler wind lidar
相干多普勒测风激光雷达
2.
Principle of direct-detection Doppler wind lidar based on the Fizeau interferometer was reviewed,and the introduction of the important parameters of the wind lidar system,two questions,the choice of the array detection and correction detected energy were discussed.
回顾了基于Fizeau干涉仪的多普勒测风激光雷达的基本原理,在对测风雷达的主要参数说明的基础上,分析了多通道探测器的选择以及由于干涉仪圆形口径引起的通道间的能量修正系数问题,最后对基于Fizeau干涉仪多普勒测风激光雷达雷达系统的风速测量误差进行了数值模拟。
3.
The initial work location is scaled by angle tuning method in Doppler wind lidar which utilizes double edge technique.
利用角度调谐的方法标定了多普勒测风激光雷达双边缘探测技术中的初始工作点。
4) Incoherent wind lidar
非相干测风激光雷达
5) Coherent wind lidar
相干激光测风雷达
1.
Coherent wind lidar is one of the major means which measures the atmospheric wind fields, with a high signal-to-noise ratio and receive short bandwidth by the advantages, many scientists from various countries attention it.
本文根据相干激光测风雷达系统中微弱信号检测的需要,针对激光相干测风雷达系统中声光移频器技术问题进行了研究,主要内容如下: (1)从声波和光波在介质中的耦合波方程出发,利用动量匹配和动量失配分析了介质中的声光互作用规律,得出了声光移频器在正常布拉格衍射条件下的声光偏转特性和声光调制特性。
2.
Based on the measurement of the scattering of aerosol in atmosphere, using monostatic antenna, heterodyne detection, coherent wind lidar can obtain Doppler frequency signals directly from backscatter of aerosol, and then via the data retrieval operations, 2-dimensional or 3-dimensional atmospheric wind fields can be obtained.
相干激光测风雷达,采用收发合置光学天线,脉冲外差探测体制,能够探测到大气中气溶胶的后向散射信号,并从中提取多普勒频率信息,经过数据反演,获取大气二维或三维风场信息,是目前研究中小尺度气象现象的最有效手段之一。
6) Doppler wind measurement lidar
多普勒激光测风雷达
补充资料：测高雷达(见对空情报雷达)
测高雷达(见对空情报雷达)
altitude finding radar
cegQo leida测高雷达(altitude finding radar)见对空情报雷达。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条