微波雷达
- 网络Microwave Radar
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本文提出了一套基于DSP和民用微波雷达的道路交通信息采集系统设计方案。
It is presented in this paper that how to design a traffic data collection system with high performance based on DSP and Microwave radar .
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SAR是一种微波雷达传感器,但其分辨率高,因此我们可以利用它进行小面积溢油的提取。
SAR is a microwave radar sensor with highresolution , so we can use it for the oil spill information extraction in the small area .
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本文概述军用飞行目标对微波雷达的散射特性,讨论了目标的高频散射机理,雷达截面(RCS)分析方法及减缩途径,以及低RCS目标探测技术等。
Target characteristics and high frequency scattering mechanism are summarized . RCS analysis methods , RCS reduction approaches and low RCS target detection techniques are discussed .
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微波雷达防雷措施研究
A discussion on the thunder - proof of the microwave radar
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微波雷达目标信号模拟器及其应用
The microwave radar target signal simulator and its application
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用于微波雷达动目标检测的回波模拟器的设计与实现
Design of Radio Echo Simulator for Moving Target Detection
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应用微波雷达防止汽车碰撞
The Prevention of Auto Collision by Microwave Radar
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微波雷达图像匹配制导
Microwave radar image matching guidance
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第二次世界大战期间,微波雷达的发展对固体物理学也产生了巨大影响。
The development of microwave radar during the World War II also had immense consequences for solid-state physics .
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激光雷达把激光作为信息的载体,使得激光雷达在很多方面要优于微波雷达。
Laser is the information carrier to lidar , that means lidar is batter then microwaves radar in many ways .
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与微波雷达相比其角度、距离分辨率较低。
However , compared with the microwave radar , the angle resolution and range resolution of high-frequency radar is lower .
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此外,新的风浪谱模型能够很好地模拟美国海军实验室使用微波雷达获得的波面高度谱现场测量数据和其它现场测量数据。
Furthermore , the new model can match elevation spectrum data obtained by four-frequency microwave radar and other field measurements fairly well .
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毫米波雷达与微波雷达相比,在工作频率、天线、大气传输特性和跟踪精度等方面均有其独特的优点。
Millimeter wave radar has had its peculiar advantages as compared with centimeter wave radar at working frequency , antenna , atmospheric transmission features and tracking precision .
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融合微波雷达获得的速度和激光雷达获得的轮廓信息,获得了更详细的运动障碍物描述。
A more detailed description of the moving obstacles can be obtained by integrating the velocity information from radar and the contour information from the horizontal LADAR .
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主要内容概括如下:1.仿真研究了单双基地复合高频雷达系统的探测范围,并与传统的微波雷达和单基地雷达做了比较分析。
Simulation is carried to study the detecting range of bistatic HF radar system , and compares it with traditional radar system and the monostatic model . 2 .
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为了找到污染物浓度和机动车数量的关系,科学家们在北京的主要路段设置了微波雷达记录每小时机动车的流量。
To study the correlation between pollutants and traffic , microwave radars have been installed at main roads in Beijing to count the vehicles on the road each hour .
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目前改善工作正在进行中,但是最根本的解决方式是采用下一代交通信息检测技术&双波束微波雷达技术。
Now , the improvements for these shortcomings are being carried out , but the author think that the ultimate way will be the next generation technology & the dual-microwave beam radar technology .
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例如微波雷达技术不仅应用于国防,还用于导航、气象测量、大地测量、工业检测和交通管理等方面。
For example , microwave radar technology used not only for national defense , but also used for navigation , meteorological measurements , geodesy , industrial inspection and traffic management , and so on .
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所涉及的计量系统及仪表类型覆盖了浮子钢带式、伺服动力式、电容式、光导式、微波雷达式、激光雷达式、超声波式、称重式、静压式等九大类。
The following types of metering systems and instruments are described : float and tape , servo , capacitance , light guide , microwave radar , User radar , ultrasonic , gravimetric , hydrostatic , etc.
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为实现主从式卫星编队飞行中心星与环绕星的自主定轨,采用微波雷达测量卫星间相对距离、距离速率、方位角和仰角。
To realize the autonomous of master satellite and tributary satellite in forming with one master satellite and several secondary satellites , the relative range , range rate , azimuth and elevation were measured through microwave radar in this paper .
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频率分集技术抑制目标角闪烁的有效性,取决于去除脉间相关性的性能,即要求雷达发射信号必须有较大的频率间隔,宽带毫米波雷达正好满足了这一常规微波雷达不能满足的要求。
Frequency diversity technique is effective in suppressing AGE if the frequency interval is big enough to remove off the correlation between the pulses transmitted by radar , wide-band MMW radar can satisfy the requirement but conventional microwave radar can ′ t.
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遥感技术是地球空间信息获取的重要手段,由于光学遥感应用的局限性,主动方式的微波雷达遥感技术在特定地区发挥重要作用。
Remote sensing technique is the important means of acquiring space information of the earth , active way of microwave radar sensing technology plays an important role in specific areas , due to the limits of application of optical remote sensing .
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在当前交通控制系统中,交通状态数据的采集越来越被重视,目前用于交通状态获取的手段主要有微波雷达、感应线圈、视频摄像头等,这些检测器主要部署在关键路段和主干道路口。
In the current traffic control system , the acquisition of traffic condition data is taken more and more seriously . Currently , the means to acquire the state of transportation mainly contain microwave radar , induction coils , video camera and so on .
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本文讨论一种适用于某微波雷达系统测试的中频目标模拟方法,改变信号源的载频来模拟目标的多普勒频移,通过对雷达视频脉冲的可编程延时来模拟目标的距离变化。
In this paper , a new type of IF target simulator that is suitable for microwave radar system test is discussed . It simulates the target 's velocity by changing the carrier frequency of the signal generator and distance by programming the delay of radar video pulse .
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基于DSP和MMIC的车载微波探测雷达研究与设计
Study and Design of In-Car Microwave Radar System Based on DSP + MMIC
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合成孔径雷达(syntheticApertureRadar,SAR)是高分辨率的微波成像雷达,星载SAR实时成像处理器是研究领域的热点。
Synthetic Aperture Radar is a type of high-resolution microwave imaging radar . Real-Time SAR Imaging Processor on satellite is an important topic of research .
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合成孔径雷达(SAR)是全天候全天时的主动微波成像雷达,因此在军事和民用方面得到了广泛的应用。
Synthetic Aperture Radar ( SAR ) is an active microwave imaging radar that can image at all-weather and all-time , so it has been widely applied in military and civilian fields .
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合成孔径雷达(SAR)是一种主动式的微波成像雷达,由于其全天候、全天时、高分辨率、大面积的特点,成为观测海岸线变化的重要技术手段。
Synthetic Aperture Radar ( SAR ), as an active microware imaging radar , is an effective tool to observe the coastline with its characteristics of all-weather , all-time , high resolution and wide coverage .
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915M微波测风雷达原理及实验对比
The Theory and Experimental Verification of 915 M Microwave Radar
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干涉合成孔径雷达(InterferometricSyntheticApertureRadar,InSAR)是以合成孔径雷达复数据提取的相位为信息源获取地表三维信息和海表散射体运动信息的新型微波成像雷达。
Interferometric synthetic aperture radar ( InSAR ) is new microwave imaging radar that can obtain information about three-dimensional earth surface and movement of sea surface scattering . The source of information is the phase extracted from the complex data of synthetic aperture radar .