电子侦察

基于GA的电子侦察卫星任务规划问题研究

Mission Planning for Electronic Reconnaissance Satellites Based on Genetic Algorithm

随着电子侦察技术和反辐射导弹（ARM）在现代战争中的应用，常规脉冲体制雷达受到了严重的威胁。

The general pulse radar system is given a strict challenge while using electronic reconnaissance and ARM ( antiradiation missile ) in modern warfare .

基于FPGA技术的信道化电子侦察方案的设计与实现

The Design and Realization of Channelizing Electron Reconnaissance Based on FPGA

基于DCOM技术的分布式电子侦察方案辅助生成系统

Application of DCOM in the Distributed Electronic Reconnaissance Scheme Aided Generation System

介绍了电子侦察用数字信道化接收机的设计思想，提出了FPGA具体实现结构。

A design idea of the digital channelized receiver for electronic surveillance is introduced in this paper and the implementation structure of the FPGA is presented .

提出了一种基于TBM模型的异类传感器目标综合识别算法，充分利用了电子侦察和光学成像侦察提供的独立、互补的信息，获得了对目标的有效识别。

This paper proposed a target combined identification algorithm based on TBM model by employing information of electronic and optical reconnaissance .

本课题作为软件化电子侦察系统的组成部分，对低SNR的雷达宽带弱信号检测技术原理和实现方式进行了研究。

As a part of the software radio based electronic surveillance system , the task dose the research in theory and realization of detecting wideband weak radar signals .

在电子侦察中，我们就需要对这种非合作的弱通信信号进行有效的检测，并进行各种参数估计，最终估计出伪码（PN码）序列。

We need to detect this kind of non-cooperative weak communication signals and estimate its parameters to obtain the Pseudorandom ( PN ) sequence as the final goal in reconnaissance .

论文还结合某实际机载电子侦察阵列接收机项目，研究了数字多波束技术和高分辨DOA估计技术的工程实现。

Combined with some type airborne reconnaissance array receiver , the hardware implementation of high resolution DOA estimation and multiple digital beamforming ( DBF ) is studied in the thesis .

远程地面传感器系统，即RGS系统，是于六十年代发展起来的地面战场无人电子侦察系统。

RGS ( Remote Ground Sensors ) System , which is developed since 1960s ' , is used for the battle field detection .

RC-135电子侦察机监视潜在威胁的电子活动。

RC-135 Rivet joint aircraft monitor electronic activities of potential threats .

采用谱分析方法实现接收的方案，除在电子侦察接收机、MFSK（多进制频移键控）接收机或OFDM（正交频分复用）接收机中应用外，很少在常规数字接收机中使用。

Except electronic reconnaissance receiver , MFSK ( M-ary Frequency Shift Keying ) receiver , OFDM ( Orthogonal Frequency Division Multiplexing ) receiver , spectrum analysis method of receiver scheme is rarely used in conventional receiver .

软件设计在侦察模块中采用一种基于FPGA的FFT-信道化电子侦察方案，在干扰模块中采用FPGA与DDS技术相结合的方案，在控制模块中采用了USB数据传输技术。

In the design , a kind of FFT-Channelizing scheme on the basis of FPGA is using in the detecting module , and a scheme of combination of FPGA and DDS technology is using in the jamming module , and USB technology is using in the control module .

他下令取消美国海军新型巡洋舰的研制，终止EP-3电子侦察机的更新换代计划。

He wants to cancel the navy 's new cruiser and halt plans to replace its EP-3 intelligence aircraft .

本文主要完成了两类信号的产生，一是在电子侦察产生的跳频频率的基础上，利用FPGA引导DDS产生功率可调的跟踪式干扰信号；

There are two ways to induct DDS to generate jamming signals of multiple modes , one is to utilize FPGA to induct DDS based on the instant carrier frequency in Frequency Hopping communication generated from electronic reconnaissance , so as to generate tracking jamming signals with adjustable power ;

针对空间电子侦察卫星对地面固定辐射源进行无源定位的问题，研究并提出了一种通过低轨双星联合利用到达时间差（TDOA）和到达频率差（FDOA）无源定位的解析计算方法。

The low orbit dual-satellites passive location method for electronic reconnaissance using TDOA ( time difference of arrival ) and FDOA ( frequency difference of arrival ) was studied and presented which locates ground emitter from space satellites .

电子侦察数字接收机主要用来截获雷达信号并转换为数字脉冲描述字（PDW），雷达信号的复杂化和密集化对接收机提出了越来越高的要求。

The electronic reconnaissance digital receiver is used to capture radar signals and translate them into pulse descriptor words . The current complicated electromagnetism circumstance of radar signals has increasingly high requirements for the digital receiver .

测向则是电子侦察的一个重要指标。

The direction finding is an important index of electronic reconnaissance .

海洋监视卫星对水面舰艇电子侦察效能分析

Electronic Reconnaissance Effectiveness Analysis of Ocean Surveillance Satellite to Surface Ship

电子侦察卫星的发展、应用及其面临的挑战

Development , Application and Challenge Confronted with Electronic Reconnaissance Satellite

宽带电子侦察系统的实时处理问题

Real Time Implementation Issue in Wide Band Electronic Reconnaissance Systems

一种基于电子侦察和光学成像侦察的目标综合识别算法

Target fusion identification algorithm based on electronic and optical reconnaissance

电子侦察卫星任务规划调度模型与算法研究

Study of Electronic Reconnaissance Satellites Mission Scheduling Model and Algorithm

雷达侦察设备是一种对雷达进行电子侦察的装备。

Radar reconnaissance equipment is used for the electronic reconnaissance against radar signals .

电子侦察卫星对抗技术研究

On Study of the Countermeasures Against Electronic Reconnaissance Satellites

数字测向是电子侦察领域的一项重要内容。

Direction finding is an important research subject in the electronic reconnaissance field .

电子侦察和监视设备的部署正在为世界各地的相关公司带来滚滚财源。

Corporations worldwide are cashing in on deployment of electronic spying and monitoring .

大气波导对电子侦察设备的影响

Influence of Atmospheric Duct on Electronic Reconnaissance Facility

一种基于软件无线电的电子侦察干扰机

The Electronic Reconnaissance Jammer Based on Software Radio

临近空间飞行器在电子侦察中的应用研究

Application of near space vehicle in electronic reconnaissance