The radar beam can track a number of targets almost simultaneously. 雷达波几乎可以同时追着多个目标。
A method of estimating the confidence interval for debris population using radar beam fence is described. 针对雷达波束篱笆空间碎片探测模式,提出了一种估计碎片数量置信区间的方法。
A radar beam picks out the moving target and stays with it all the time. 雷达波束能辨认出活动的目标,并一直跟踪该目标。
In this way, the missile "rides" the external radar beam to the target. 用这种方法,导弹驾乘外部雷达的波束飞向目标。
That enables use to be made of what was previously just irritating noise& the part of a radar beam that is reflected not from raindrops, but from fixed objects such as buildings. 这有助于分析以前恼人的噪音&这些噪音是雷达成像的一部分,不过不是来源于对雨点的反射,而来源于如建筑物之类的固体。
Modeling and Simulation of the Attenuation of Chaff Cloud to Guidance Radar Beam Waves 箔条云对制导雷达信号衰减效应建模与仿真
The wall is easily detected from space by radar because its steep, smooth sides provide a prominent surface for reflection of the radar beam. 城墙很容易被雷达探测到,因为城墙的竖直光滑的平面提供了一个反射雷达波束的突出表面。
Design and Application of a Millimeter Wave Active Phased Array Radar Beam Steering System 毫米波有源相控阵雷达波束控制系统的设计与应用
Radar Beam Steering Control System Based on Embedded ARM 基于嵌入式ARM的雷达波控控制系统
Starting from the view of engineering practice, a method of optimizing and improving a radar beam control algorithm is presented. 从工程实践角度出发,提出了一种对某雷达波束控制算法进行优化改进的方法。
The aircraft will home in on the radar beam and be directed to its destination. 飞机将在雷达射束的导航下飞向目的地。
The MG can launch chaff and flare when needed. Modeling and Simulation of the Attenuation of Chaff Cloud to Guidance Radar Beam Waves MG型可使用金属箔条和红外诱饵曳光弹。箔条云对制导雷达信号衰减效应建模与仿真
The radar wind are not the regular numerical model variables, but limited to the velocity component in the direction of the radar beam. 雷达直接探测不是数值模式变量,三维风场,而是粒子运动在雷达径向投影。
A Study on Technology of Phased Array Radar Beam Steering System 相控阵雷达波控系统技术研究
The Software Realization of Radar Beam Scanning 雷达波束扫描功能的软件实现技术
Simulation results show the proposed software realization methods can realize the function of radar beam scanning well. 软件测向仿真结果表明:提出的软件实现方法可以很好地实现雷达波束的扫描功能。
Radar Beam Positioning by Using OpenGL 基于OpenGL的雷达波束定位
The retrieved winds can be compared with the radar observed radial winds in the cost-function at precisely the time and location of each radar beam; 在目标函数中,分析径向风可以和观测径向风可以在确切的时间和空间点上进行比较,从而保证了目标函数中观测量和反演量的同时性;
The Design of Active Phased Array Radar Beam Steering System 有源相控阵雷达波束控制系统的设计
The equations for calculating the echo power and the energy distribution within radar beam were derived, with taking earth curvature, atmospheric refractivity gradient, reflective factor and roughness of the surface into consideration. 在考虑到地球曲率、大气无线电折射率垂直梯度、地表反射系数和地面粗糙度等因素对无线电波传播影响的条件下,推演了计算雷达波束内能量分布和气象目标物回波功率的表达式。
According to the requirement of radar beam stealth on the plasma, it is explained that thermal equilibrium and non-equilibrium plasma, cold plasma can rampart aircraft from radar after calculating the numerical density of electron. 根据雷达波隐身对等离子体电子数密度的要求,分析计算说明了热平衡与非热平衡等离子体以及冷等离子体可应用于飞行器的隐身。
A Selecting Method of Phase Shifters 'Digit of Phased Array Radar Beam Control System 移相器&光晶体管相控阵雷达波控系统移相器位数的选取
With analysis, each radiator has different effect to the radar beam. 通过分析发现雷达天线各辐射柱的状态对天线水平波束的影响是不同的。
With the rapid development of phased array radar technology, a high requirement is given to the radar beam steering system, particularly to fast beam scan steering for a large aperture antenna array. 随着相控阵雷达技术的发展,对波控系统的要求越来越高,特别是大尺寸天线阵面波束的快速扫描问题。
Since a phased array radar can direct the radar beam in any direction without inertia, it can perform adaptive sampling of target trajectories. 相控阵雷达可以在任何方向无惯性改变雷达照射方向,这使得它能进行变速率的采样。
The antenna array amplitude and phase errors were very big which affect the sidelobe and null depth of radar beam. So it is imperative to calibrate the array antenna under this situation. 高频雷达工作环境十分恶劣,阵列天线的幅相误差较大,破坏了雷达波束的旁瓣和凹口零值深度,为进行杂波干扰抑制,阵列幅相误差校准势在必行。
Application of adaptive digital beam radar beam is increased agility ability to effectively implement adaptive spatial filtering and space-time adaptive processing, effective suppression of active interference. 自适应数字波束的应用则提高了雷达波束捷变能力,可以有效的实现自适应空域滤波和空时自适应处理,有效的抑制有源干扰。
However, under this situation, bright band is very close to radar site and the radar beam width is very narrow, so the bright band will bring in severe overestimation for radar QPE. 而该种天气情况下由于亮带距离雷达站很近,雷达波束的宽度较窄,因而观测到的亮带给雷达定量降水估计带来的高估尤其严重。
In recent years optically controlled phased array becomes a hot spot in the research of radar technology. It uses the method of optical time-delay to offset the aperture fill time, so that it can be used in wide-band even ultra-wide-band radar beam forming and processing. 光控相控阵是近年来雷达技术中的研究热点,它通过光学延时的方法来抵消孔径渡越时间,可以应用在宽带甚至超宽带的雷达波束成形与处理中。
The application of optical fiber technology in phased array radar also includes the use of optical fiber delay line in optical phased array radar beam to form the necessary phase shift. 光纤技术在相控阵雷达的应用还包括用光纤延迟线在光控相控阵雷达波束形成所需的相移。