Emulating result shows that microwave transmission line has an accumulation or amplifying effect on radar interference pulse, and the typical amplification multiple is more than 500.
仿真结果表明,微波传输线对雷达干扰脉冲具有积累放大作用,其典型积累数可达50 0以上。
K-Band sensors are also less susceptible to interference from airport landing systems and air or sea craft radar.
K波段传感器也更不易于受到来自机场着陆系统以及飞机和舰船雷达的干扰。
However, the radar returns are often cluttered by interference, obscuring the signal.
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。
The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
Radio frequency interference (RFI) suppression is one of the critical technologies for Synthetic Aperture Radar (SAR) imaging.
射频干扰(RFI)抑制技术是合成孔径雷达(SAR)的关键技术之一。
The results show the interference models have ideal interferential effect to pulse compression radar.
结果表明,上述干扰模型对于脉压雷达而言具有较理想的干扰效果。
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.
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。
Furthermore, the optical delay lines can provide the immunity to electromagnetic interference and the squint-free wide instantaneous bandwidth required in the high-performance radar systems.
特别是光纤延迟线还能提供高性能雷达系统工作时需要的无偏斜宽瞬时带宽以及抗电磁干扰的能力。
Radio frequency interference (RFI) suppression is a key technique in the ultrawideband synthetic aperture radar (UWB-SAR).
射频干扰(RFI)抑制技术是超宽带合成孔径雷达(uwb - SAR)的关键技术之一。
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.
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 interrupted-sampling and repeater jamming(ISRJ), using matching filter characteristic smartly, is more effective for coherent radar than the conventional interference mode.
间歇采样转发干扰利用脉压雷达的匹配滤波特性,相比于传统的干扰样式能对相干雷达产生更有效的干扰。
Also the details about the coast, target and other navigational subjects echo and the interference of echo and Ring, Ebl, Vrm of Radar and clipping algorithm etc.
介绍了模拟港口岸形、物标回波和其他助航物标回波的生成,雷达回波的干扰、遮挡和衰减,固定距标圈、电子方位线和活动距标圈的显隐与图像的有关裁剪算法等。
An adaptive method applying eigenvalue decomposition-based spectrum analysis technique to narrow-band digital communication interference suppression in radar is proposed and studied.
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。
The signal received by passive coherent radar contain four-part: direct signal, echos of still object, echos of moving object, and interference.
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 cause of radar Shared frequency interference phenomenon occurred is analyzed, and the technical measures to solve radar Shared frequency interference are presented.
对雷达同频干扰现象的产生原因进行分析,提出解决雷达同频干扰的技术措施。
A method for suppressing the interference of close-in targets for pseudo random code continuous wave (PRC-CW) radar is discussed to improve the radar's performance.
为提高伪随机码连续波(PRC - CW)雷达性能,讨论了近距离目标干扰抑制方法。
Compared with conventional interference mode, the interrupted-sampling and repeater jamming (ISRJ) is more effective for LFM radar, because of using matching filter characteristic smartly.
相比于传统的干扰样式,间歇采样转发干扰能够巧妙利用脉压雷达的匹配滤波特性,对线性调频脉压雷达产生更有效的干扰。
According to method inspecting on-line of noises spectrum in the IF-sampling radar. Realised that inspecting noises and interference of environment on-line.
根据中频带通采样雷达噪声频谱在线监测方法,实现环境噪声和外部干扰频谱在线监测。
The key task of airborne early warning (AEW) radar is to find and track targets in a complicated background, so the suppression of interference and clutter in radar system is of great importance.
机载预警雷达的核心任务就是在复杂的背景环境中发现并跟踪目标,因此,抑制杂波和干扰就是关键。
Sea clutter is the backscatter from fluctuant sea surface. Sea clutter is the major noise interference of seaborne radar.
海杂波指雷达波束照射到海面上后引起的后向散射杂波,是海防预警雷达的主要噪声干扰。
In this paper, the radar equation of Synthetic Aperture radar (SAR) in electronic interference or jamming environment is presented.
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 addition, the ATS USES the ATLAS language specification, virtual instruments, facing object and anti-interference technique, and is applied in some kind of weather radar ATS.
该系统还采用了ATLAS语言规范、虚拟仪器技术、面向对象技术和抗干扰技术等,并在某机载气象雷达ats中得到应用。
Correlation properties of sine plus noise compound FM radar signal are studied and the special anti-interference performance of the radar system is presented.
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。
The paper shows the geometry models of SAR and the theory of interference, discuss how to apply the satellite radar interferometry to monitor the deformation of mining area.
本文介绍SAR系统的几何特征及其干涉原理,着重探讨差分干涉雷达技术在矿区地表形变监测中的应用。
The angle cheating interference is very effective for the pulse Doppler radar seeker. It is difficult to find an effective suppression method of this kind of interference in time and frequency domain.
角欺骗干扰是脉冲多普勒雷达导引头十分有效的干扰方式,在时频域均难以找到其有效的抑制方法。
Adaptive digital beamforming (DBF) technique can greatly improve the capability of interference suppress. It's a key technique to improve target detective performance of modern radar.
数字波束形成(DBF)技术能够极大提高雷达系统的抗干扰能力,是新一代军用雷达提高目标检测性能的关键技术之一。
The conventional monopulse radar will track a power weighted centroid of target and be interfered when centroid-interference is present.
存在质心干扰情况下,普通单脉冲雷达将跟踪干扰与目标的能量重心。
The conventional monopulse radar will track a power weighted centroid of target and be interfered when troid-interference is present.
存在质心干扰情况下,普通单脉冲雷达将跟踪干扰与目标的能量重心。
For example, the radar signals, signal interference, such as information collection and processing, using only high-speed data acquisition can be achieved.
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。
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.
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。
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