1)radar reconnaissance雷达侦察
1.The radar reconnaissance equipments adopting instantaneous frequency measurement(IFM) technology can t correctly measure the frequency of radar singals which arrive simultaneously and multi-carrier appearing in monopulse.采用瞬时测频技术的雷达侦察设备对于同时到达的雷达信号和单个脉冲内出现的多个载频无法正确测量频率,针对瞬时测频雷达侦察设备的这一弱点,雷达可以采取相关措施进行反侦察。
2.Many shortcomings of radar reconnaissance equipment in the complicated electromagnetic environment are listed, the reasons produced these problems are analyzed ,and the methods to improve the equipment performance are provided.雷达侦察设备是一种对雷达进行电子侦察的装备。
3.The signals environment simulation is an important measure in performance testing of the radar reconnaissance equipments.信号环境仿真是检验雷达侦察设备性能的重要手段。
英文短句/例句
1.Modeling and Simulation Validation of Radar Reconnaissance Data雷达侦察数据的建模与仿真验证研究
2.New General Signal Processing Hardware Platform for Radar Reconnaissance新型通用雷达侦察信号处理硬件平台
3.Research on the Simulation System of Radar Reconnaissance at High Altitudes and Cold Circumstances;高寒山地条件下雷达侦察仿真系统研究
4.Research on Radar Reconnaissance Receiver and Signal Processing Board Design雷达侦察接收机技术研究及信号处理板设计
5.Design of Radar Reconnaissance Simulation System in EW Environment电子战环境中的雷达侦察仿真系统设计
6.Research and Development of New Integrative Radar Reconnaissance Receiver of Frequency and Direction Simultaneous Measuring--Signal Processor测频测向一体化新体制雷达侦察接收机研制——信号处理机
7.Application of Efficiency Evaluating Model Based on Grey Reliability Analysis on Radar Scout基于灰色可靠性分析的效能评估模型在雷达侦察中的应用
8.air to surface vessel radar侦察海面舰艇的飞机监视雷达
9.Joint Surveillance Target Attack Radar Systems联合侦察目标攻击雷达系统
10.The Performance Analysis and Reconnissionce Identification for MIMO RadarMIMO雷达的性能分析与侦察识别
11.Design of the Transceiver System of a Portable LPI Battlefield Reconnaissance Radar便携式LPI战场侦察雷达收发系统设计
12.In time of war radar is put into service as a method of detecting the enemy planes and ships.在战争时期雷达被用来侦察敌机和敌舰。
13.Application of Kalman filter in cannon locating radar卡尔曼滤波器在炮位侦察雷达中的应用
14.Intrapulse Minute Features Analysis of Radar Signals in the ELINT System;电子侦察系统中的雷达信号脉内细微特征分析
15.Analysis of Interception Performance of Passive Reconnaissance on Active Radar Seeker对主动雷达导引头无源侦察截获性能分析
16.Design of LPI Waveform-Generation of Protable Battlefield Reconnaissance Radar便携式战场侦察雷达低截获波形激励设计
17.Reconnaissance and jamming integration processing technique against coherent radar抗相参雷达的侦察干扰一体化处理技术
18.Design and Implementation of the Digital Intermediate Frequency Receiver for a Reconnaissance Radar侦察雷达数字中频接收机的设计与实现
相关短句/例句
reconnaissance radar侦察雷达
1.This paper analyzes scouting efficiency and educes calculating model based on Markov process according to the characteristics of moving target reconnaissance radar and its finding steps, and gives application example.根据活动目标侦察雷达的特点和发现目标的环节,用马尔可夫过程对侦察系统的雷达搜索效率进行 分析,得出计算模型,给出应用实例。
2.The implementation scheme of IF digitization for reconnaissance radar is given.针对传统模拟接收机在实现方式上的不足,提出了侦察雷达数字化接收机的性能改进方案。
3)surveillance radar侦察雷达
1.Applications of Complex Programmable Logic Device (CPLD) in short range surveillance radar are also introduced.介绍了可编程逻辑器件 ( PLD)的发展和现状、主要类型、特点及其选用准则 ,并介绍了复杂可编程逻辑器件 ( CPLD)在近程侦察雷达多功能信号发生器及信号处理器中的应
4)radar anti-reconnaissance雷达反侦察
5)radar reconnaissance receivers雷达侦察机
1.The paper begins with the practice of the simulate test system for radar reconnaissance receivers, introduces the formation of the system in brief, analyses the influence factor of the test result from every equipment of the system, accounts for the process and method of solving practical problem using analytic hierarchy process.本文从雷达侦察机仿真试验系统的实际出发,简要地介绍了试验系统的组成,分析了各系统设备对试验结果的影响因素,说明了利用层次分析法解决实际问题的一般步骤和方法,最后给出了层次分析法在雷达侦察机仿真试验置信度评估中的应用实例。
6)battlefield surveillance radar战场侦察雷达
1.The design of an X-band synthesizer for portable battlefield surveillance radar is described in detail in this paper.较详细地介绍了一种X波段便携式战场侦察雷达频率合成器的设计,该合成器采用了温补晶振基准源、数字锁相和取样锁相相结合方案,较好地解决了相位噪声、宽频带工作、微型化和环境适应性等综合性问题,特别是微型化,具有典型的便携式、低成本和综合性能优良等特点,是战场侦察雷达合成器较经典的方案之一。
2.The features and main functions of battlefield surveillance radars are introduced.首先介绍了战场侦察雷达的特点和主要功能。
3.Precise tracking and measuring of moving target in battlefield is an important function of battlefield surveillance radar.对战场活动目标进行精确跟踪测量是战场侦察雷达的重要功能之一。
延伸阅读
雷达侦察雷达侦察radar reconnaissance leldQ zhencha留达侦察伽山叮reconnaissance)使用雷达装备进行的侦察。电子侦察的手段之一。通常由司令邵组织专业侦察分队实施。 雷达侦察,是将雷达发封机产生的射频电磁波,经天线集束定向辐射到空间,波束遇到目标后产生反射回波被天线收集,并送入接收机放大、检波,然后在显示器上显示,从而获取目标信息。用于侦察的雷达主要有战场侦察雷达、对空情报雷达、地炮雷达、对海警戒雷达、预警雷达及侦察与地形测绘雷达等,可安装在地面、车辆、舰船、飞机、人造卫星等载体上实施侦察,用以发现、识别目标,并测定其位置、运动速度和轨迹等。雷达侦察的特点是发现目标速度快、探测距离远、精度高、全天候工作等,但易受地形影响和易遭敌卜扰、破坏。组织实施时,通常根据任务,恰气选择雷达和阵地,合理编组,lI{确部署,构成地面、海上、空中严密的监视网,;仁做好隐蔽伪装和通信联络等l乙作。 雷达侦察始1几20世纪30年代、l屯要川于探测飞机、舰船的方位和趴离,但精度不高。第几次世界人战期间,,ili’达发展到能测定飞行l]标的方位、仰角和趴离,精度有很沁 雷达侦察大提高。50年代后,飞片达已能实施对份弹和J兰从的测敏、制导和识别,能精确测定多种运动参数。雷达侦察将逐步向自动化、组网化方向发展,作川趴离更加增大,组织实施趋向简便。(张金铃)
