1) sidelobe canceller
旁瓣对消系统
1.
Upper limit of cancellation ratio of sidelobe canceller
旁瓣对消系统的对消比上限分析
2.
Effects of coherent jamming on the performance of sidelobe canceller are studied in this paper,and the expression of cancellation ratio of single sidelobe canceller under coherent jamming are derived.
分析了相关干扰对旁瓣对消系统性能的影响,推导出了相关干扰下的单辅助通道的旁瓣对消系统的对消比的表达式。
2) sidelobe cancellation
旁瓣对消
1.
The effect of multiple jammers distributing jamming opposing sidelobe cancellation is analyzed through model building and simulation,which is on the base of the principle of sidelobe cancellation.
在简要分析旁瓣对消原理的基础上,通过建模与仿真对多干扰机分布式干扰对抗雷达旁瓣对消的效果进行了分析,结果表明,多干扰机分布式干扰是对抗旁瓣对消的有效技术途径。
2.
To cancel such interference, the spatial adaptive beamforming and sidelobe cancellation based on the horizontal auxiliary antennas are used in this paper.
在拥挤的高频波段,高频地波雷达受短波电台的影响而不能正常地进行工作,空域波束形成和基于水平天线辅助旁瓣对消的干扰抑制方法被用来对消此类电台干扰。
3.
The paper suggests the method that we jam the radar with sidelobe cancellation by some jammers in different directions, and the number of jamming sources is more than the number of repetition of sidelobe cancellation, namely the multidirection saturated jamming technique.
采用干扰源数大于雷达旁瓣对消重数的方法对旁瓣对消雷达实施干扰,并将干扰源布置在不同的方向,即方位饱和干扰。
3) side-lobe cancellation
旁瓣对消
1.
This paper introduces a side-lobe cancellation anti-jamming technique by means of the correlation method,analyzes the composition and basic principle of the system,and sets up the simulation module of the system circuit,finally gives the cancellation results of the system countering several active pressing jamming.
介绍了一种相关法旁瓣对消抗干扰技术,对其系统组成及基本工作原理进行了分析,建立了系统电路仿真模型,最后,给出了此系统对几种有源压制干扰的对消结果。
2.
The side-lobe cancellation technology is an effective method for suppressing the side-lobe active disturbance.
旁瓣对消技术是雷达中用来抑制旁瓣有源干扰的一种有效手段。
3.
Self-adaptive side-lobe cancellation and side-lobe blanking technologies are usually adopted in air defence radar to eliminate interference from side-lobe.
防空雷达为了消除从旁瓣进入的干扰,通常采用自适应旁瓣对消和旁瓣消隐技术。
4) SLC
旁瓣对消
1.
The Application of un-constant-step Adaptive Algorithm in Radar SLC System;
变步长自适应算法在雷达旁瓣对消系统中的应用
2.
Based on the brief introduction of the principles of sidelobe blanking(SLB) and sidelobe cancelling(SLC) used for radar anti-jamming,the availability and effectiveness of smart noise jamming against SLB and SLC are analyzed.
在简要介绍旁瓣消隐(SLB)和旁瓣对消(SLC)抗干扰技术原理的基础上,分析灵巧噪声对SLB、SLC的干扰能力及干扰效果。
5) Side lobe cancellation
旁瓣对消
1.
The conventional adaptive side lobe cancellation algorithm and eigenspace-based technique are discussed.
讨论了常规自适应旁瓣对消算法(LCMVB)和基于特征空间的技术。
6) sidelobe canceller
旁瓣对消
1.
Compared with the classical sidelobe canceller system, this system has better performance on ECCM.
给出了一种新型天线旁瓣对消系统的技术实现方法 ,对其系统组成和对消原理进行了分析。
2.
Target signal effect on sidelobe canceller is unavoidable.
讨论了理想情况下的旁瓣对消系统,分析了目标信号效应对旁瓣对消系统性能的影响,推导出了考虑目标信号效应时的权值和对消比的表达式,并以只有一个辅助通道的旁瓣对消系统为例,推导得到:目标信号对旁瓣对消系统性能的影响程度主要取决于辅助通道收到的目标信号强度,目标信号越强,目标信号效应的影响越明显。
补充资料：旁瓣
旁瓣
超声学术语。又称副瓣或侧瓣。换能器发射的超声束中在主瓣以外的声束。旁瓣所占主体角越大，高度越大，表示发射声能越分散。旁瓣的大小与换能器的形状、大小与波长之比有关。旁瓣大的换能器在超声检测中容易出现伪影。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条