通过采用电子制导雷达波束这一技术使传感器可以在同一时间完成多项任务,同时大大提高了检测能力。
By electronic guidance of the radar beam this technology enables the sensor to fulfill several tasks at the same time while increasing the detection capability substantially.
一个原因是被用来追踪雷暴的雷达只可以发现大气中凝结成云或雨滴的水,因为水能以这样的形态反射波束。
One reason is that radars used to track storms can detect water in the atmosphere only once it has condensed into clouds or raindrops, and thus reflects the beam.
AESA雷达可以跟踪所替代雷达跟踪数量两倍的目标,可对有源电子波束进行控制,其波束近乎瞬间即可重新配置。
Tracking twice as many targets as the radar it replaces, the AESA features active electronic beam steering, which allows the radar beam to be repositioned nearly instantaneously.
通常雷达采用大型天线以产生狭窄波束,其方法基本上与探照灯反射镜相似。
Radar sets generally employ large antennas to produce narrow beams in much the same way as a search-light reflector.
研究人员发现,雷达波束可以用来保护蝙蝠,避免它们飞入风力涡轮机内。
Researchers have discovered that radar beams could be used to protect bats from flying into wind turbines.
AESA雷达允许雷达波束可以同时进行态势感知扫描和空对空及空对地扫描的能力。
The AESA fighter jet radar enables the radar beam to be steered for situational awareness and air-to-air and air-to-ground capability.
这张鬼异的照片并不像光学照相机那样,它并没有显示光线照到空间站表面时的反射。事实上,雷达偏转波束根本没法侦测到空间站的外表。
This ghostly image does not show light reflecting from the surfaces of the space station like an optical photograph.
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。
The wall is easily detected from space by radar because its steep, smooth sides provide a prominent surface for reflection of the radar beam.
在天波超视距雷达中,通道之间的频响不一致影响了自适应波束形成的性能。
The inconsistency of frequency response between channels degrades the performance of adaptive digital beam-forming in over-the-horizon radar.
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。
Simulation results show the proposed software realization methods can realize the function of radar beam scanning well.
炮弹在雷达天线波束里飞行,回波信号包含多普勒信息。
Since cannonball travels in the antenna beam of the radar, its echo signal contains Doppler information.
雷达波束能辨认出活动的目标,并一直跟踪该目标。
A radar beam picks out the moving target and stays with it all the time.
本文寻求一种在扫描实孔径雷达中,利用方位信号处理获得优于天线波束宽度的角分辨力的途径。
This paper concentrates on the problem of finding a way to obtain angular resolutions better than the beam width of real aperture radars by means of azimuth signal processing.
本文讨论采用多普勒波束锐化处理技术提高雷达方位向分辨力。
The paper presents the processing technique of Doppler beam sharpening which can improve the resolution of radar azimuth.
相控阵雷达的波束可以瞬时切换,为数据率的自适应更新提供了方便。
The beam of phased array radar can be switched instantaneously, which gives facilities for the adaptive update of data rate.
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 method of estimating the confidence interval for debris population using radar beam fence is described.
多普勒主动雷达导引头(ARS)可利用波束速度连续辅助惯导,弥补“北斗”系统无速度信息、不能全程使用的缺点。
While Doppler Active Radar Seeker (ARS) could be aided SINS by beam velocity all The Times and remedy the BDS's default of lacking velocity information and continual working ability.
当目标被锁定时,在HUD上有雷达波束位置指示。
When a target is locked there is a radar beam position indication on the HUD.
本文主要讨论在常规雷达低角跟踪中运用波束空间域最大似然(BDML)估计的实现技术。
This paper proposes a BDML estimator used for low angle tracking in conventional radar.
风廓线雷达的波束有五个,分别指向不同方位,在使用中这五个波束快速变换。
Wind profiling radar beam has five, respectively, point to different directions in the use of rapid transformation in the five-beam.
数字阵列雷达是一种接收和发射波束都采用数字波束形成技术的全数字阵列扫描雷达。
Digital array radar (dar) is a fully digitized phased array radar in which digital beamforming technique is used both in receiving and transmitting.
相控阵雷达波束控制系统的主要功能是实现天线波束指向的控制,此外,其自身还应具备脱机检测和联机监测功能。
Steering the beam direction is the main function of beam steering system of phased array radar, besides, outline-testing and online-monitoring can be performed by itself.
针对这一难题本文提出一种基于高度分集的两波束米波雷达测高方法。
For such a problem, an effective method based on altitude diversity to measure the height using VHF radar is presented in this paper.
从新型雷达侦察机多波束比幅测向原理出发,对新型雷达多波束侦察机多波束比幅测向内场仿真试验引起测向盲区问题进行了分析,为正确评估电子战侦察设备整体性能提供帮助。
Based on the theory of the multi-beam amplitude comparison DF of the new-style radar detector, the DF blind zone of multi-beam radar detector on inner site is analyzed in this paper.
研究了被动雷达单脉冲导引头主波束内存在两噪声调频干扰源时,对两辐射源进行检测并作角估计的方法。
The methods of detection and angular estimation of two sources are studied for passive radar seeker in two jamming sources scenarios.
数字阵列雷达工作于宽带成像模式下,需要进行宽带数字波束形成。
Working on the imaging mode, the dar (digital Array Radar) needs to implement the broadband digital beamforming processing.
本文介绍下一代数字波束形成(DBF)雷达的关键部件—DBF接收机组件。
DBF receiver module, the key component of future digital beamforming (DBF) radar, is introduced in this paper.
搜索波束稳定技术及相关坐标系转换是装备了车载搜索雷达的自行防空武器系统的关键技术之一。
The search beam stabilization technique and the concerned coordinate system conversion are key techniques of self-propelled antiaircraft weapon system equipped with the vehicular search radar.
应用空间滤波理论设计雷达,能使雷达具有自适应波束捷变能力和高的分辨率。
Use of the space filtering theory in radar designing makes it possible that the radar will have the adaptive beam agility ability and high resolution.
发射波控和接收数字波束形成(DBF)技术是数字化雷达的关键。
The transmitting beam steering and receiving Digital beam Forming (DBF) is the key technology of Digital Radar.
应用推荐