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- Then the modulated signal is retransmitted.It can produce false targets deceptive jamming or cover jamming according to the modulating parameters. 根据调制参数不同,这种干扰可以灵活产生假目标欺骗和覆盖干扰两种效果。
- As is shown by the simulation results, this method performs well against deceptive jamming in distance. 仿真结果表明,该方法具有较好的抗距离欺骗干扰性能。
- The transmitting host generated a jam signal during the frame transmission. 那传输主人在体格传输期间产生了一罐果酱信号。
- 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。
- Deceptive jamming method based on bistatic location is proposed, through the combination of bistatic location and track prediction, jamming can be focused which ensures the deceptive result. 利用无源定位技术,提出了一种基于双站无源定位和航迹预测相结合的方法,实现了逼真的欺骗干扰。
- Then, the modulation classifications of jamming signal are done by forth-order cumulant as classification features. 以信号四阶累积量为识别特征对干扰信号的调制方式进行识别。
- The jamming signal is produced by cryptographic algorithm, with good restoration resistance. 干扰信号由算法产生,具有良好的抗还原性能。
- Aiming at the deception in distance of radar's transmitting deceptive jamming, this paper advances a method, based on mode classification, to recognize the object and jamming. 针对雷达转发式欺骗干扰中的距离欺骗,提出了一种基于模式分类来识别目标与干扰的方法。
- 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。
- The most commonly observed data pattern for a jam signal is simply a repeating one, zero, one, zero pattern, the same as Preamble. 拥挤讯号最常观察到的资料模式是简单地反覆的壹、零、壹、零样式,如同的前同步位元。
- Station 2 immediately truncated the current transmission, substituted the 32-bit jam signal and ceased all transmissions. 机台2马上切断目前的传输,代替的是32位元拥挤讯号和终止所有传输。
- SAW Delay line Bank for Deceptive Jamming in PD Radar 用于PD雷达欺骗干扰的声表面波延迟线组件
- 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 application of AR model power spectrum estimation in the field of anti-jamming is studied.The scheme of adaptively filtering jamming signal is also proposed and is realized based on DSPs. 本文在AR模型(自回归模型)功率谱估计方法的基础上,对其在抗干扰领域中的应用进行了研究,提出了自适应滤除干扰信号的方案,并对该方案进行了DSP实现。
- New system Radar have good performances and ECCM capability, makes the conventional noise jamming and deception jamming failed. 新体制雷达的出现和应用极大地提高了雷达性能和抗干扰性,使传统的噪声干扰和欺骗干扰相对失效。
- DRFM is the best sources of noise and deception jamming, it has become powerful means to counterwork new system Radar. 高性能的数字射频存储器是产生最佳噪声干扰和最佳欺骗干扰的干扰信号源,是对付新体制雷达的有力手段。
- The study of deception jamming against stepped-frequency ISAR hasn't been done at home and abroad yet. 摘要目前国内外尚未开展对步进频率逆合成孔径雷达的欺骗干扰研究。
- A detailed investigation is given on the method of the general radar signal and the jam signal sorting and identification of ARRS in the complicated spatial signal environment with the aid of . 本文详细介绍了反辐射导引头在复杂的空间信号环境中对于常规雷达信号和干扰信号分选与识别的方法。
- Their withdrawal is currently proceeding under the curtain of a set of electronic jamming signals. 他们目前正在电子干扰信号的掩护下进行撤退。
- Noise jamming includes blocking, aiming and random pulse jamming, and deception jamming includes transmitting, responding and scattering jamming. 有源压制干扰主要包括阻塞干扰、瞄准式干扰和随机脉冲干扰;