基于多样式和高速度的需求,该文阐述雷达干扰信号产生系统的实现。
Based on the need of multi-style and high speed, we introduce the Radar Jam Signal Producing System in this paper.
雷达干扰信号是在实施雷达干扰时关键性因素,它的产生样式及其速度直接影响到干扰的效果。
Radar jam signal plays a crucial role in radar jamming. Its styles and producing speed directly affect the effects of jamming.
然而,这种雷达的回波经常受到干扰而产生杂波,使信号模糊不清。
However, the radar returns are often cluttered by interference, obscuring the signal.
系统能够拦截并自动处理雷达信号,管理发射机有效干扰大数量的不同的雷达威胁。
The system intercepts and automatically processes radar signals and manages the transmitters to effectively jam large Numbers of diverse radar threats.
以声表面波延迟线为核心的距离欺骗、多重回答欺骗、噪声欺骗技术是对雷达信号的综合干扰手段之一。
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.
设计了一种能够消除其他雷达信号干扰的参差电路,阐述了参差电路的应用原理、工作原理,介绍了实际电路的工作过程和特点。
The diverse circuit is for eliminating disturbance signal of other radars. This article elaborates the application and work principle of diverse circuit, and the actual work process.
结果表明:应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。
The results demonstrate the cross correlation filter not only can suppress random noise in GPR signal but also confirm exactly the onset of reflection wave.
鉴别、分析各种干扰因素,有利于消除和抑制环境噪音在雷达中产生测试伪信号。
It is useful for controlling the environmental interfering signal or removing it from the radar image by distinguishing and analyzing all kinds of interference factors.
脉冲压缩雷达对目标回波具有很高的压缩比,而对不匹配的干扰信号则压缩比很小。
Pluse compressed radar has a high pluse compression ratio for target signals, but low compression ratio for not matched jamming signals.
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 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.
相位编码雷达可以采用一种检测方法实现对该宽带多普勒信号的检测,其结果不但可以指示速度,而且还可以作为速度选通的抗干扰措施。
A detection method will let phased coded radar to detect such wideband doppler signal, whose result not only gives speed information, but also filters ground echo by speed as a anti-jamming measure.
本文研究正弦加噪声复合调频雷达信号的相关特性,并指出这种体制具有独特的抗干扰性能。
Correlation properties of sine plus noise compound FM radar signal are studied and the special anti-interference performance of the radar system is presented.
交叉眼干扰技术利用波前扭曲引起了跟踪雷达的瞄准点向更强干扰信号方向的位移。
This paper discusses a way to realize the cross-eye jamming, gives out the angle error analysis and computer simulation results of the jammed radar.
无源雷达系统接收到的信号有四部分组成:直达波信号、静物回波信号、动目标回波信号以及干扰噪声。
The signal received by passive coherent radar contain four-part: direct signal, echos of still object, echos of moving object, and interference.
譬如,雷达信号,干扰信号等信息的采集与处理,只有借助高速数据采集才能够实现。
For example, the radar signals, signal interference, such as information collection and processing, using only high-speed data acquisition can be achieved.
采用一般方法常将干扰信号判断成有用信号,从而影响了激光雷达的工作能力。
The common methods often verdicts interference signal as useful single so affect efficiency of laser lidar.
基于特征分解谱分析技术,提出并研究了在雷达中自适应抑制窄带数字通信信号干扰的方法。
An adaptive method applying eigenvalue decomposition-based spectrum analysis technique to narrow-band digital communication interference suppression in radar is proposed and studied.
该固态源已成功地应用于FM - CW雷达、微波散射计、噪声调频干扰信号源、捷变本振源等方面。
This oscillator has been successfully used in solid state FM-CW radar system, microwave scatterometer, FM-jamming stations and frequency-agile local oscillator.
在电子对抗领域中,雷达信号的频率信息是信号分选、威胁识别、引导干扰的重要参数。
In the domain of ECM, the frequency information of radar signal is important parameter for signal choosing, menace recognizing and guidance ECM.
通过主观测量和客观测量研究了单频、数字调制信号和雷达信号对调频电视系统的干扰效应。
The interference effects of single frequency, digitally modulated signal and radar signal to FM TV systems are studied by means of the subjective and objective measurements.
为了提高雷达信号的分辨率和抗干扰能力,分析了两种基于混沌映射生成随机抽样的方法。
Two methods of generating random samples based on chaotic maps were studied to improve the resolution and Electronic Counter-Counter Measure (ECCM) of radar signals.
理论和仿真结果表明,该灵巧噪声干扰能够有效干扰步进雷达信号,具有很高的干扰功率的利用率。
The theory and simulation result show that the smart noise jamming can jam stepped-frequency radar signals availably and has the higher utility of the jamming power.
雷达信号的识别是电子对抗的一个重要方面,是保证雷达对抗侦察和干扰设备有效发挥其作战效能的重要前提。
Radar signal recognition is an important aspect of electronic countermeasures. It is the premise of ensuring the radar recon and jam equipment work effectively.
干扰信号可以是调频电话信号、调频电视信号或脉冲雷达信号。
The RF signal may be a FM telephone signal, a FM television signal or an impulse radar signal.
对干扰信号的SAR图像特征分析是合成孔径雷达(SAR)干扰和抗干扰技术研究的重要内容。
In this paper, the radar equation of Synthetic Aperture radar (SAR) in electronic interference or jamming environment is presented.
本文研究了强杂波干扰背景下运用模糊集合理论解决高分辨雷达信号的检测问题。
The problem of detecting the signals of high-resolution radar (HRR) in high clutter environments is investigated in this paper, with the use of theory of fuzzy sets.
分析了存在距离-速度同步拖引干扰时的信号频谱特征,研究了一种脉冲多普勒(PD)雷达抗距离-速度同步拖引干扰的方法。
The spectrum characteristics of synchronous jamming on range and velocity are analyzed. A method for a PD radar to counter the jamming is also discussed.
给出的基本结果可供PD雷达干扰系统设计中干扰信号形式设计和干扰参数的选择。
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.
有源雷达诱饵通过模拟真实目标的回波信号,对敌方雷达系统进行欺骗干扰。
Radar system is deceived by active radar decoy which simulate echoed signals of real targets.
有源雷达诱饵通过模拟真实目标的回波信号,对敌方雷达系统进行欺骗干扰。
Radar system is deceived by active radar decoy which simulate echoed signals of real targets.
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