The character of the coherent-noise jamming signal is described in detail, the methods used to generate it are also analyzed and the simulation of some jamming signal is give respectively. 阐述了相参噪声干扰信号的特点,分析了信号产生方法,并针对几种干扰样式进行了计算机仿真。
A jamming signal based on this method is constructed, and at the same time a blue print is given which shows how to realize the isolation between receive and transmitter of a jammer by this method. 使用该方法构建了干扰信号,同时给出了采用该方法实现干扰机收发隔离的电原理框图。
The detection performance of receiver to noise jamming signal was improved remarkably by accumulation detection. 通过积累检测显著地改善了接收机对噪声干扰类信号的检测性能。
The Method to Produce SAR Jamming Signal Based on Moving Station 合成孔径雷达随行干扰信号产生方法
Aim To get the theory base of designing FM fuzes jamming signal, its jamming mechanism was studied. 目的研究调频引信的干扰机理,获取调频引信干扰信号设计的理论依据。
This thesis has analyzed SAR coherent jamming theory, 2-D convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm. 本文在分析SAR相干干扰原理、用于SAR相干干扰信号产生的二维卷积算法的基础上,提出了一种快速算法。
Modulation Classification Algorithm for Jamming Signal Based on Cumulant 基于累计量的干扰信号调制识别算法
Analysis of the frequency spectrum of a simultaneous range-gate-pull-off and velocity-gate-pull-off jamming signal 距离-速度同步拖引欺骗干扰的频谱特征分析
A Fast Algorithm for SAR Coherent Jamming Signal Generation 一种SAR相干干扰信号产生快速算法
Method of wideband active noise jamming signal generation based on OFDM 一种基于OFDM的宽带有源噪声干扰方式
The Approach and Application of Noise Jamming Signal Processing Based on Stochastic Differential 基于随机微分的噪声干扰信号处理方法及其应用研究
The coherent-noise jamming signal has the same structure with the radar transmit signal and the same jamming ability with noise signal. 相参噪声干扰信号具备与雷达发射信号相同的信号结构,以及与噪声信号相同的连续密集覆盖能力。
GPS jamming technology is that transmits GPS jamming signal to befool enemy GPS receiver. GPS干扰以转发式GPS干扰信号欺骗敌方GPS接收机。
The schemes and effects of electronically jamming GPS's C/ A code receivers are studied by using CW as the narrow band jamming signal and BPSK signal modulated by Gold code which is incoherent to that adopted by GPS as the wide band one. 研究对采用C/A码的GPS接收机实施电子干扰方法及干扰效果问题.分别以连续波作为窄带干扰信号,以非相关Gold码调制的BPSK信号作为宽带干扰信号,利用数学建模和仿真的方法进行研究。
If a radar operates passively, it can obtain the objective of passive direction finding against a jamming source by means of receiving and utilizing the jamming signal. 雷达无源工作时,可以接收和利用干扰信号对干扰源进行无源测向。
Thirdly, the problem of how to realize signal coherency in the system simulation and how to generate broadband jamming signal of coherent radar are studied. 研究了在仿真中如何实现信号的相参性,以及如何产生相参雷达压制式干扰信号的问题;
An Experimental Automatic Recognition System for Jamming Signal of Radar 一种实验型雷达干扰信号自动识别系统
The frequency hopping spread spectrum systems in the generator of jamming signal by programming is introduced. 文中介绍了扩频跳频技术在干扰信号产生中的应用。
The suited jamming system of GBR and jamming signal waves design are discussed. 讨论了对GBR雷达的匹配干扰体制和多种干扰信号波形的设计。
This paper discussed the current state of radar jamming simulation, and according to the principle of jamming signal the simulation of radar jamming was classified as four types. 论述了雷达干扰仿真的基本现状,按照干扰信号的作用原理和仿真方法的不同,把雷达干扰仿真归纳为四类。
This paper described the main functions of EW Integrated Information System In Air Defense System generally, introduced the composing of the system and the basic principle in brief, and presented the key technologies of jamming signal processing and EW information analysis system. 概要说明地面防空武器电子战综合信息系统的主要功能,简单介绍了系统的组成和基本原理,以及干扰信号处理器和电子战信息分析系统的主要关键技术。
Then critical technologies of simulation system are discussed, including frame processing structure, FH sequence generator, simulation models of path loss and multipath channel, simulation of signal propagation delay and jamming signal etc. 其次,讨论了仿真系统实现的关键技术,包括帧处理结构、跳频序列发生器、路径损耗与多径信道仿真模型、信号传播延时及干扰信号的仿真等。
The basic principle of the SAR active deception jamming and the model of the jamming signal are discussed, and the simulations on the real SAR data are made. The result is the deception figure displaying on SAR figure. 文中详细地讨论了有源干扰的基本原理,分析了干扰信号模型,并用实际SAR数据进行了仿真实验,欺骗图像成功加到了真实SAR图像中。
Research on detection technology of jamming signal 干扰信号的检测技术研究
This paper analyzes the operation principle of deceptive jamming counter all kinds of radars, and presents the slight difference between deception jamming signal and radar echo signal. 通过分析欺骗干扰对各种雷达的作用机理,给出了欺骗干扰信号与雷达回波信号的细微差别。
Method of Implementing Scatter-wave Jamming Signal to SAR SAR散射波干扰实现方法的研究
Signal coherence make jamming signal energy used more effectively, and the jamming easy to be realized. 由于信号的相参性,使得干扰信号的能量得到有效利用,干扰更容易实现。
Design of the radar/ jamming signal generator. 基于DDWS的雷达/干扰信号源设计。
An engineering application example is given for radar jamming signal generation system. Hardware system design and implementation of the system function modules are all completed. 4. 给出了雷达有源干扰产生系统工程应用实例,完成了硬件系统的设计与实现以及系统功能模块的设计。
Base band jamming signal with similar characteristic to radar signal is generated by utilizing parameters and pre-stored jamming mask. 利用特征参数、预先建立的干扰模板,可生成与雷达信号特征相似的基带干扰信号。