N-VAR 雷达;无线电定位装置 Radar is a way of discovering the position or speed of objects such as aircraft or ships when they cannot be seen, by using radio signals.
Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity... 飞行员抱怨说在高湿度条件下,“幻影”战斗机上的雷达出现了故障。
The aircraft was on a flight from Milan when it disappeared from radar screens. 飞机是在从米兰出发的飞行途中从雷达屏上消失的。
Pilots complained that the radars in the Mirages malfunctioned during conditions of high humidity 飞行员抱怨说在高湿度条件下,“幻影”战斗机上的雷达出现了故障。
Small radars hidden in the bumpers can scan for nearby cars. 藏在保险杠里的微型雷达能对周围的汽车做扫描。
OHT radars are large and fragile beasts, easily disabled or destroyed by missiles or smart bombs. OHT雷达是大型和脆弱的,容易被导弹或聪明炸弹使之失效或摧毁。
This paper describes in details some typical artillery locating radars worldwide and analyzes the trend of this radar. 文章比较详细地介绍了国外几种典型的火炮定位雷达,并且分析研究了火炮定位雷达的发展趋势。
The third chapter discusses RFI suppression in HF radars in detail. 第三章详细阐述了高频雷达中的射频干扰抑制问题。
Frequency agility is used by most of modern military radars, which makes it difficult for anti-radiation seeker to reconnoiter the signals. 现在的军事雷达大多数采用捷变频技术,这给反辐射导引头侦察雷达信号带来了困难。
Japan had already ordered new Aegis guided-missile destroyers with sophisticated radars, and Patriot missile batteries on land. 盲降进近和离场将用精密雷达引导。日本此前已经订购了配备精密雷达的新型宙斯盾导弹驱逐舰和陆基爱国者导弹连。
An infrared guard scheme for fire-control radars is studied and a special way to implement infrared guard by using infrared stealth and infrared flare is proposed. 结合高炮部队火控雷达的特点,分析了其红外辐射特征,具体研究了火控雷达的红外防护方案,并且提出了应用红外隐身和红外假目标的方法实现红外防护。
This paper mainly studies the detection capability of PD radars to targets radar in noise amplitude modulation ( AM) jamming circumstance, thereby analyzes its performance of anti-noise AM jamming. 主要通过研究PD雷达在噪声调幅干扰环境中对目标的探测能力,从而分析其抗噪声调幅干扰性能。
Approach of tracking maneuvering targets based on priority scheduling for phased array radars 一种基于优先级调度的相控阵机动目标跟踪方法
After the surveillance radars detected and locked on enemy submarines and surface ships, a naval battle was imminent. 在我搜索雷达相继发现敌方潜艇和水面舰艇陆后,一场海战即将打响。
China has produced various fire control radars derived from the SkyGuard system. 中国曾为其研制过源自“天空卫士”系统的多种火控雷达。
Based on performance, functions and features of the radars, the radars are classified. 根据各雷达的性能、功能和特点,对雷达网所属雷达进行分类;
Based on analysis of the principle of angle tracking system of monopulse radars, a model of angle measurement for two targets within the same beam was set up. 在介绍单脉冲雷达角跟踪系统工作原理的基础上,建立了单脉冲雷达对同一波束内两目标测角特性的模型。
Their maritime self-defense forces have started their offensive radars. 他们海上自卫队的攻击雷达已经准备就绪。
The Pentagon is preparing to start negotiations with Poland and the Czech Republic about hosting missile interceptors and radars. 美国五角大楼正准备与波兰和捷克展开谈判,计划在这两个国家部署导弹拦截系统和雷达。
Semi-Active Missile Seeker Circuitry Compatible with Conventional Coherent and/ or Spread Spectrum Radars 与常规相干和扩谱雷达兼容的半主动导弹导引头电路
Servos for large radars and launchers are either electro-hydraulic or all-electric. 大型雷达和发射装置的伺服系统,不是电动-液压式的,就是全电动式的。
Study on Location Algorithms and Nonlinear Filtering in Bistatic ( Multistatic) Radars 对双(多)基地雷达定位算法和非线性滤波的研究
The interfering signal with the same frequency when several radars works at the same time are also emulated. 对多台雷达同时工作时的同频干扰信号进行了模拟。
It was said to be equipped with Russian engines and radars. 有人说是俄罗斯装有发动机和雷达。
The proposed approach can also be applied to the upgrade of conventional non-coherent radars. 该方法也适用于常规非相干雷达的升级。
Cheaper and more powerful computers enable such OTH radars to more accurately identify ships thousands of kilometers away. 而价格更低廉、功能更强大的计算机,让这种超视距雷达在识别数千公里之外的舰艇时更加精确。
Dual-pol radars beam both horizontal and vertical pulses. 多普勒雷达发射横向和纵向两个脉冲。
Are the ship's main radio transmitter aerials earthed and radars switched off? 液货船上主无线电发射机天线已接地且雷达已关掉?
Can synthetic aperture radars be used to estimate hurricane force winds? 合成孔径雷达能用来估计飓风作用力吗?
Beam Scanning Characteristics and Impact Studies for Phased Array Weather Radars 相控阵天气雷达波束扫描特性及影响研究
Sweeping nonlinearity correction technology for VCO is a key technique for high-precision and high-resolution LFMCW radars. VCO扫频非线性校正技术是实现高精度及高分辨率线性调频连续波(LFMCW)雷达的关键技术之一。
Radars were knocked out, aircraft were shot down. 雷达被摧毁,飞机被击落。
A Study on Mission Shifting Model of Netted Radars for Tracking Ballistic Missiles 组网雷达跟踪弹道导弹的交接班模型研究