The development of microwave radar during the World War II also had immense consequences for solid-state physics. 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。
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. 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。
The Comparison and Selection in Engineering for Microwave ( Radar) Level Instrument 微波(雷达)液位计的比较与工程选用
A Study on Antenna Height of Ship-borne Microwave OTH Radar 舰载微波超视距雷达天线架设高度研究
Application of Antenna Microwave ( Radar) Level Meter in Bulk Solid Transportation 天线式微波(雷达)料位计在粉体输送系统中的应用
Using data fusion of multi-spectral and microwave radar images, a semiautomatic method is developed based on the level set method for application to urban road extraction. 该文发展了一种将多光谱遥感图像和雷达遥感图像进行特征融合,实现城区道路半自动提取的方法。
Study of Digital Monopulse Measurement for Microwave Sparse-array Radar 微波稀布阵雷达数字单脉冲测量技术研究
A discussion on the thunder-proof of the microwave radar 微波雷达防雷措施研究
The microwave radar target signal simulator and its application 微波雷达目标信号模拟器及其应用
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. 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。
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. 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。
Study and Design of In-Car Microwave Radar System Based on DSP+ MMIC 基于DSP和MMIC的车载微波探测雷达研究与设计
Autonomous Determination of Relative Orbit for Satellite Formation Using Microwave Radar 主从式卫星编队相对轨道的自主确定
It is presented in this paper that how to design a traffic data collection system with high performance based on DSP and Microwave radar. 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。
This paper discusses the realizing of the real-time signal processing system of single soldier's microwave radar, based on studying the background of the radar. 本论文针对国家自然科学基金项目二维光栅毫米波单兵雷达系统的体制背景,考虑到雷达信息处理的通用平台的特点,探讨了毫米波单兵雷达系统的实时信号处理器的实现问题。
In this paper, a new type simulator of microwave radar for testing the performance of ra-dar range-tracking system in the field circumstance and its constitution, function and working principle are introduced. 本文为在野战条件下检测雷达测距系统的性能提供一种新型微波目标信号模拟器,闸述其工作原理及功能。
A new method of measuring microwave OTH radar under the weather conditions, based on the brief analysis of the principle of electromagnetic wave atmosphere refraction, is put forward in this paper and its practical application is demonstrated. 在简单分析电磁波大气折射原理的基础上,提出了一种新的测量微波超视距雷达气象条件的方法,并对其实际应用进行了论证。
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. 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。
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. 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 Prevention of Auto Collision by Microwave Radar 应用微波雷达防止汽车碰撞
Microwave Doppler radar realizes velocity measurement of the target by extracting the Doppler frequency shift. 微波测速雷达通过提取多普勒频移来实现对检测目标的速度测量。
As opposed to the microwave radar, millimeter wave radar, the migrate of the word band make lidar process a lot of advantages, however, some shortcomings are followed, such as severe atmosphere attenuation. 相对微波、毫米波雷达,工作频段的迁移使其具有很多独特性的优点,但随之而来的也有一些缺点,例如受大气的影响较大,大气造成的衰减较为严重。
Microwave Doppler radar system is being studied and used widely in civil and military field. 微波多普勒雷达系统在民用上与军事上都得到了广泛的应用与研究。
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. 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。
However, compared with the microwave radar, the angle resolution and range resolution of high-frequency radar is lower. 与微波雷达相比其角度、距离分辨率较低。
Furthermore, the new model can match elevation spectrum data obtained by four-frequency microwave radar and other field measurements fairly well. 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。
SAR is a microwave radar sensor with highresolution, so we can use it for the oil spill information extraction in the small area. 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。
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. 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。