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- Can the radar set cover the whole area? 雷达装置能覆盖整个地区吗?
- This system's price is lower, performance outstanding special radar set beacon overall performance reflector scope reflector. 这是一台价格低,性能优异的专用雷达信标综合性能测试仪。
- Physically, the radar set is a group of metal boxes full of advanced circuitry, plus an indicator unit that displays the radar picture, Plus an antenna that usually revolves or scans in some manner. 看起来雷达装置只是一堆里头布满各种先进线路的金属盒子,一台显示雷达图象的显示器,外加一个通常不停旋转或以某中方式扫描的天线。
- Battleship radar sets permit accurate night bombardment of enemy ships or shore installations. 舰载雷达有助于对敌舰或海防设施进行准确的夜袭。
- Design of Track Radar IF-receiver 一种跟踪雷达中频接收机的设计
- How to improve the performance of automatic distance tracker is an important subject for modern tracking radar system. 摘要自动距离跟踪器性能的改善是现代跟踪雷达系统研究的重要内容。
- Design of an Accurate Track Radar Servo System 某精密跟踪雷达伺服系统方案设计
- Millimeter Wave Mono-Pulse Track Radar 毫米波单脉冲跟踪雷达
- Radar sets in patrol planes enabled the British and American navies to bring the German submarines under control. 安装在巡逻飞机上的雷达设备,使英、美海军得以制服德国潜艇。
- The interrupter of sea clutter places severe limits on detecting and tracking for shipborne tracking radar. 海杂波的干扰是限制舰载雷达目标的检测和跟踪的重要因素。
- Radar sets generally employ large antennas to produce narrow beams in much the same way as a search-light reflector. 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。
- Modular Airborne Search and Track Radar 模块式机载搜索与跟踪雷达
- The multipath effect is an avoidless problem which the tracking radar among CIWS has to face. 摘要多路径效应是近程反导武器系统中的跟踪雷达无法避免的问题。
- Radar sets, being very complicated, would work fine for days, then suddenly behave like cranky camels. 由于雷达设备非常复杂,它可以连续几天都正常工作,突然又会变得象头暴躁的骆驼。
- It is now our aim to set up a factory. 我们现在的目的是创办一座工厂。
- Improved radar sets were now available that could pinpoint U-boats on the surface with unheard of accuracy. 改进后的雷达装置现在十分有效,他们可以利用精确的超声波来测定水面U艇的位置。
- The feedforward is one of key methods to reduce the dynamic lag in on-axis tracking radar system. 摘要在同轴跟踪雷达系统中,前馈是为了克服伺服系统的二阶动态滞后而采取的一项关键技术。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- The radar operators had to be eternally observant, and also skilled in the vagaries of radar sets, propagation conditions, and enemy tactics. 雷达操作员必须非常机警,同时又必须熟悉雷达的古怪脾气,电波传播规律以及敌人的战术。
- Cathode - ray\tube.The term"tracking jitters"is used to describe minor variations in the pointing of an automatic - tracking radar. 信号的短时间不稳定性。这种不稳定性可能是幅度上的,也可能是相位上的,或者两者兼有。此术语尤其适用于阴极射线管屏幕上的回收信号。术语“跟踪抖动”用以描述自动跟踪雷达的定位的微小变化。