• The obtained results can be used in the jamming signal mode design and the parameter select of the jamming signal of the design of PD radar jammer.

    给出基本结果可供PD雷达干扰系统设计干扰信号形式设计干扰参数选择

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  • This thesis has analyzed SAR coherent jamming theory, 2-d convolution algorithm for SAR coherent jamming signal generation, and provided a fast algorithm.

    本文分析SAR相干干扰原理用于SAR相干干扰信号产生二维卷积算法的基础上,提出了一种快速算法。

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  • It adopts space filtering technique to achieve suppression of jamming signal by comparing the output amplitude from the receivers of the main and auxiliary antennas.

    采用空间滤波技术通过比较天线接收机输出信号幅度实现干扰信号抑制

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  • Other modules have the same connection interface but with different function circuit. The framework and the modules had been applied in a SAR jamming signal processor.

    其它模块仅仅功能电路部分不同互联接口完全相同。所提出的并行处理构架设计模块已经成功应用SAR干扰信号处理中。

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  • 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.

    雷达源工作时,可以接收利用干扰信号干扰源进行无源测向

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  • This paper mainly studied the mechanism of fraudulent infrared jamming aimed at the FM guided system. We put forward the jamming signal pattern and built the mathematical model.

    本文根据对干扰调频制导导弹系统欺骗式干扰机理研究建立了针对调频制导导弹的干扰的数学模型,对目标方位误差信号进行分析。

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  • 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.

    论述雷达干扰仿真基本现状按照干扰信号的作用原理仿真方法的不同,把雷达干扰仿真归纳

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  • 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.

    阐述了噪声干扰信号特点分析了信号产生方法针对几种干扰样式进行计算机仿真。

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  • Because the modulated form of the LFM signal in different PRI is not known to the jammer, which destroies the correlation of the jamming signal and the SAR transmitted signal in the current PRI.

    由于雷达信号调制形式干扰方未知,降低干扰信号当前雷达发射脉冲信号之间相关性

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  • 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.

    使用方法构建了干扰信号同时给出采用该方法实现干扰机收发隔离电原理框图。

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  • With the right device tuned to the right frequency, what's to stop a thief from jamming your setup and blocking that alert signal from ever reaching the base station?

    通过正确设备调整正确频率如何防止小偷干扰设备阻止警报信号到达基站呢?

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  • To counter the characteristic of suppress jamming and center of mass jamming, this paper establishes the models of noise jamming, signal power attenuation and center of mass jamming.

    针对压制干扰质心干扰特点分别建立了噪声干扰模型信号功率衰减模型和质心干扰模型。

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  • In general, Energy Detector works best in the stationary environment, but is sensitive to noise fluctuation and jamming and cannot get signal parameters.

    总的来说,能量检测平稳环境中性能是最好的,但是干扰敏感不能给出信号的参数。

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  • The Railway Signal Process System which has a lot of advantages such as real time and anti- jamming consists of the core DSP chip TMS320C2812 and the external A/D converter TLC2574.

    采用DSP芯片TMS320C2812核心器件,结合外部A/D转换器TLC2574组成机车信号处理系统具有实时性抗干扰优点

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  • With the development of encoding technology of guidance signal, the traditional deceiving and jamming methods could not work effectively.

    随着制导信号编码技术日趋复杂,传统欺骗干扰方法难以有效发挥作用。

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  • Direction finding is an important component of Electronic Warfare (EW) system. The direction finding precision may directly affect signal sorting, identification, location and jamming decision etc.

    测向电子战系统一个重要组成部分,测向精度直接信号分选识别定位干扰决策都产生较大的影响

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  • This paper describes a method of suppressing correlation jamming at the frequency of reference signal which cannot be suppressed by lock-in amplifier and Boxcar integrator.

    锁定放大器取样积分器都不能抑制参考信号频率干扰本文提出了一种抑制这种干扰的方法

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  • Phased array seeker has many characteristics, for example forget after firing, space and time signal processing, multiple target information pick-up, anti-jamming and high-reliability.

    相控导引头具有不管、时空信号处理目标信息提取自适应抗干扰高可靠等特点

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  • Due to additive relative motion between ground jamming emitters and SAR, the spurious phase modulation of transmission signal is produced.

    地面干扰发射机SAR之间附加相对运动产生了传输发射信号寄生相位调制

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  • Encoding method for guidance signal of semi-active laser guiding system and the method for jamming the encoded guidance signal are introduced.

    介绍了激光主动制导系统制导信号编码方法编码制导信号进行干扰方法。

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  • The signal modulation of velocity deception jamming is complex, and it is hard to complement anti jamming using the statistical feature extraction method.

    速度欺骗干扰信号调制较为复杂,难以统计特征提取方法实现抗干扰

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  • Aiming at the noise jamming problems in acquisition of small current signals, an isolation and acquisition board for current signal is designed based on HCNR201 high-linearity analog optical coupler.

    针对电流信号采集存在噪声干扰问题,采用高线性度模拟hcnr 201设计了电流信号隔离采集

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  • Jamming in enemy's communication synchronization signal is an important measure in communication jamming.

    干扰通信同步信号通信干扰的重要手段

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  • The key factors of the Relayed frequency shift jamming to it's quality are it's frequency shift amount and the time delay between the jamming pulse and the jammed signal.

    决定转发脉冲干扰品质信号脉冲相对延迟时间

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  • The jamming bursts are configured to substantially mask the navigation signal in the area of operations.

    干扰突发配置操作区域基本上屏蔽导航信号

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  • Lastly, it is introduced for chaos 'application in electronic jamming. It includes the detecting technology for weak signal and chaos security communication.

    最后介绍混沌技术电子干扰中的应用包括利用混沌技术实现信号的检测以及混沌保密通信。

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  • With the core of SAW delay line, deception jamming of distance, multiple reply and noise has become one of the comprehensive interference methods against radar signal.

    声表面波延迟线核心距离欺骗多重回答欺骗、噪声欺骗技术雷达信号综合干扰手段之一

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  • The technical project of adaptive radio fuze jamming is designed and the signal modulation identification technique of radio fuze is analyzed.

    根据无线电引信工作特点,提出了可重构自适应无线电引信干扰技术

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  • The technical project of adaptive radio fuze jamming is designed and the signal modulation identification technique of radio fuze is analyzed.

    根据无线电引信工作特点,提出了可重构自适应无线电引信干扰技术

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