1) sidelobe canceller
旁瓣对消器
1.
Simulation of directivity performance of a single jammer sidelobe canceller;
单干扰旁瓣对消器的方向性性能仿真分析
2.
To avoid the target effect in the sidelobe canceller,a method using adaptive polarization filter is proposed to suppress the target portion in the auxiliary antenna.
为了消除旁瓣对消器中目标效应的影响,文中提出了辅助天线自适应极化滤波抑制目标信号的方法。
2) generalized sidelobe canceller(GSC)
广义旁瓣对消器
1.
A real-time and robust beamformer in the presence of array imperfection is presented based on the generalized sidelobe canceller(GSC) structure and is improved by changing the block matrix into an adaptive one in the frequency domain.
由于自适应阵列天线的幅相误差会引起线性约束自适应波束形成器的期望信号相消,本文根据微型飞行器自适应天线系统的设计,基于广义旁瓣对消器(G SC)结构,在频域中将阻塞矩阵赋予自适应功能,进而得到了一种改进的,可行的,稳健的自适应波束形成器。
3) 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。
4) 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。
5) 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。
6) 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。
补充资料：超低旁瓣
为了增强现代舰用天线系统的抗干扰能力,必须提高天线旁瓣的测量精度.
基于此给出了用平面近场技术测量超低旁瓣天线时,旁瓣测量总误差与待测天线参数、近场幅相随机误差的数学模型:在相同的测量条件下,天线旁瓣越低,旁瓣测量误差越大;
旁瓣测量总误差随着近场测量幅相误差的增大而增大;近场分布的口径效率与旁瓣电平的误差方差成反比.
建立了近场幅相随机误差所引起的误差谱的表达式.对随机误差对远场方向图的影响进行了计算机仿真验证:结果表明,幅相误差主要影响远场方向图的旁瓣;该验证方法首次采用阵元数较少的线阵,仿真效果接近采用多阵元平面阵的情况.
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