相干激光雷达,coherent laser radar
1)coherent laser radar相干激光雷达
1.In some special uses it is needed for the antenna system of acoherent laser radar to be small, light, low cost and high image quality.根据具体使用要求设计了一个折衍混合式天线系统 ,其特点是采用一片小口径 ,平面基底的二元光学元件 ,对外差探测 ,收发合置的相干激光雷达天线系统进行简化。
英文短句/例句
1.Optimum Optical Local-oscillator Power for All-fiber Coherent Lidar全光纤相干激光雷达本振光功率优化
2.Design and testing of optical head for coherent CO_2 laser radar of autodyne detection;光自差CO_2相干激光雷达光学头设计与测试
3.Simulation of frequency-offset-lock system for narrow pulse coherent laser radar窄脉冲相干激光雷达偏频锁定系统仿真研究
4.Detection of Doppler Signal of Moving Target Using 1.06 μm Coherent Detection Lidar1 .06μm相干激光雷达动目标多普勒信号探测
5.Range Anomalies Mechanism and Suppression Method of Coherent Laser Radar Range Image相干激光雷达距离像距离反常的机理及抑制方法
6.Signal Extraction and Simulation for 2μm Coherent Wind Lidar;2μm相干激光测风雷达信号提取与仿真
7.The Researches on Signal Processing Techniques of Coherent Wind Lidar相干激光测风雷达信号处理技术研究
8.Principle and Technical Difficulties of Laser Coherent Imaging Radar激光雷达相干成像原理及其研究的若干问题
9.Experimental Studies on 1.55μm Optical Heterodyne for Coherent Doppler Wind Lidar;相干激光测风雷达中1.55μm光外差接收实验研究
10.An All-Fiber Single Frequency Laser for Eye-Safe Coherent Doppler Wind Lidar人眼安全相干多普勒测风激光雷达全光纤单频激光器
11.Atmospheric Echo Signal Simulation and Processing in 2μm Coherent Wind Lidar2μm相干激光测风雷达气象回波信号模拟与处理
12.Investigation on Interest Detection and Silhouette Extraction Algorithm of Imaging Ladar;相干激光成像雷达距离像兴趣检测及轮廓提取算法研究
13.Study of the Wind Lidar Based on Fizeau Interferometer;基于Fizeau干涉仪的测风激光雷达的研究
14.Optical Phased Arrays Laser Radar System and Performance Analysis;光学相控阵激光雷达系统及系统性能分析
15.Experimental study of Doppler lidar with Fizeau fringe technique基于Fizeau干涉仪多普勒激光雷达测量的实验研究
16.Study of Liquid Crystal Phased Scanning Technology on the Imaging Lidar用于激光成像雷达中的液晶相位扫描技术研究
17.Phase Errors Compensation in Airborne Synthetic Aperture Ladar Data Processing一种机载合成孔径激光雷达相位误差补偿方法
18.Reseach on Scanning Accuracy of Liquid Crystal Phased Array Component of Laser Radar激光雷达液晶相控阵组件扫描精度分析
相关短句/例句
coherent lidar相干激光雷达
1.This paper presents the development of the solid-statecoherent lidar system and reviews in detail the operating principle and potential applications of Nd:YAG laser,Tin,Ho:YAGlaser and (Cr),Tin:YAG laser to thecoherent lidar system.本文介绍了固体相干激光雷达系统的发展，详细评述了Ｎｄ：ＹＡＧ激光器，Ｔｍ，Ｈｏ：ＹＡＧ激光器和（Ｃｒ）；Ｔｍ：ＹＡＧ激光器在相干激光雷达系统中的工作原理及应用前景。
2.Measurement of speed of moving object by a solid-statecoherent lidar is studied.建立了固体相干激光雷达对运动目标速度的测量系统。
3)Coherent ladar相干激光雷达
1.A coherent ladar system for detecting vibration of a moving target was demonstrated.利用相干激光雷达探测目标微动特性技术是一种以单频激光为光源,用外差探测的方式实现对低速、低频多个运动物体进行微多普勒信息提取和识别的技术。
4)colidar["k?u"laid?]激光雷达，相干光雷达
5)Incoherent lidar非相干激光雷达
6)CO_2 coherent laser radarCO_2相干激光雷达
1.CO_2 coherent laser radar provides range image and intensity image with high resolution, both of which have a plenty of latent information of the targets, and are suitable for target recognition.CO_2相干激光雷达有较高的分辨率,能成距离像和强度像,这两种图像都含有目标大量的本征信息,易于目标识别,由于其采用的是主动成像模式,因此扫描视场较小、作用距离近、容易暴露;而被动红外图像由于采用的是被动成像模式,作用距离较远、不易暴露自身位置,但与此对应,其抗干扰能力差、图像不稳定且探测虚警率高。
延伸阅读
相干散射和非相干散射再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
