Aimed at wide-band linear frequency modulation ( LFM) radar, a method of image deception signal generation was put forward. 针对宽带线性调频体制雷达,介绍了一种图像欺骗干扰信号的实现方法。
In complicated electromagnetic environments, the effectiveness evaluation of the radar confronting deception jamming is a very important and intractable problem. 复杂电磁环境下,雷达的抗欺骗干扰效能评估是一个很重要、很棘手的问题。
This paper makes a study of ECCM evaluation for radar systems against deception. 本文研究了雷达系统抗欺骗型干扰性能的测度问题。
A Radar Deception Jamming Identification Based on Support Vector Machine 基于支持向量机的雷达欺骗性干扰类型识别
Performance evaluation of radar deception jamming is important in the field of electronic countermeasures. 雷达欺骗式干扰性能评估是电子对抗领域的一个重要课题。
Computer Simulation of Radar Anti-jamming in Velocity Deception PD雷达抗速度欺骗干扰的计算机仿真
The simulation results show that the monopulse tracking radar will lost target as it encountered the jamming of distance deception. 仿真结果表明,单脉冲雷达在受到距离欺骗干扰时会产生目标丢失现象。
As the Pulse Doppler radar uses the ultra low sidelobe antennas that are supplemented in some systems by coherent sidelobe cancellers or sidelobe blankers, sidelobe jamming becomes very difficult, making the jamming effectiveness of the established noise jamming and deception jamming descend. 由于脉冲多普勒(PD)雷达采用超低副瓣天线,或者使用相干旁瓣对消器或匿影器等技术,旁瓣干扰会变得极为困难,使得传统的噪声干扰或欺骗干扰的效能大大降低。
Study of Feature Extraction in Radar Anti-answering-deception-jamming 雷达抗应答式欺骗干扰中的特征提取研究
Digital RF memory is a key component of the electronic jammer. It samples and saves the signal which is from down frequency conversion of radar signal, then postpones and sends it out, thus the deception and interference in distance are realized. 数字射频存储器(DRFM)是电子对抗中的一个关键部件,它将雷达信号下变频后的信号进行采样保存,再延时转发出去,从而实现距离上的欺骗干扰。
Tracking Technique for Radar Network in the Presence of Multi-Range-False-Target Deception Jamming 多假目标欺骗干扰下组网雷达跟踪技术
This paper introduces a method of range tracking of monopulse radar, studies the principle of the range deception jamming. 介绍了一种脉冲雷达的距离跟踪方案,研究了距离欺骗干扰的原理。
The system real-timely collects with high-speed the radar signals firstly, and controls the delay between the read and write enable signals of FIFO to realize the distance deception of DRFM through the FIFO's character of delaying an invariable time for the sampled data flow. 系统对接收到的雷达信号进行实时、高速采集,并利用FIFO特性对采集的数据流延迟一恒定时间,通过控制FIFO读写使能信号之间的延时实现DRFM的距离欺骗。
This paper mainly introduces a project of PD radar velocity tracking. The working status of certain PD radar when it encountered the jamming of velocity deception is analyzed and studied by computer simulation technology based on MATLAB/ SIMULINK. 主要介绍了一种机载PD雷达的速度跟踪方案,利用MATLAB/Simulink计算机仿真技术分析和研究了某机载PD(脉冲多普勒)雷达在受到速度欺骗干扰时的工作情况。
The paper briefly presents the operation principle of a pulse Doppler radar speed tracking circuit and the method in common use for the speed deception jamming and makes a study for the principle and the feasibility of various deceptive jamming through the computer simulation. 简述一种脉冲多普勒雷达速度跟踪电路的工作原理,介绍速度欺骗干扰的常用方法。通过计算机仿真,研究各种欺骗干扰的原理和可行性。
This paper described the principle of Monopulse radar's angle tracking system simply, and introduced the methods of angle deception to monopulse radar. 本文简述了单脉冲雷达角跟踪系统的工作原理,介绍了对单脉冲雷达进行角度欺骗的常用方法。
This paper introduces anti-jamming technology characteristics of adaptive frequency hopping radar, discusses several jamming method of adaptive frequency hopping radar: deception adaptive jamming, repeater jamming, sweep-spot jamming and wide-band barrage interference. 介绍了自适应捷变频雷达抗干扰技术特征,讨论了自适应捷变频雷达的几种干扰方法:欺骗自适应干扰、回答式干扰、扫频式干扰和宽带阻塞干扰。
Lastly, evaluation rule and measurement of radar multiple-target deception jamming effects are investigated briefly. 最后,对干扰效果评估问题作了深入探讨,给出了多假目标干扰效果的评估方法和评估指标,并对仿真试验进行了评估。
A new approach to FMCW radar detection of velocity deception jamming based on adaptive linear prediction error filter is described in this paper. 针对调频连续波(FMCW)雷达,提出了采用自适应线性预测滤波预处理实现速度欺骗干扰的检测。
According to the process that detect and identify the target of radar, this paper proposes some methods and measures to improve the validity of radar's deception jamming, explores the new mode and new idea of deception jamming countermeasure in the future. 以雷达对目标的检测识别过程为依据,提出了提高雷达有源欺骗干扰有效性的方法和措施,并探索了未来欺骗干扰对抗的新模式和新思路。
Computer Simulation of Radar Anti-Jamming in Distance Deception 雷达抗距离欺骗干扰的计算机仿真研究
Application of Wavelet Decomposition to Radar Anti-velocity-deception Jamming 小波分解在雷达抗速度欺骗干扰中的运用