水声干扰又分为有源干扰和无源干扰。
Furthermore, acoustic jamming can be sorted as active jamming and passive jamming.
同时，微光夜视还受到其它有源和无源干扰。
At the same time, the LLL night vision device has also other active and passive interferences.
特种泡沫云(SFS)是一种新型多波段无源干扰技术。
Special foam screen (SFS) is a novel multi-band passive interference technique.
箔条干扰是一种常用的无源干扰，对雷达构成极大的威胁。
Chaff jamming is one of passive jamming modes, which is used widely and is a great threat to radar.
高压输电线路对天线的干扰主要有两种，即有源干扰和无源干扰。
The interference of high-voltage transmission systems to antennas has two cases, one is active interference, the other is passive interference (reradiate affect).
特高压输电线路对调幅广播台站的无源干扰主要是由垂直杆塔引起的。
The passive interference in receiving station of amplitude modulation (AM) broadcasting from UHVAC transmission lines is mainly caused by towers.
激光对抗主要包括激光侦察告警、激光无源干扰和有源于扰，以及激光防护几方面。
Laser countermeasure includes laser warning, laser passive countermeasure, laser active countermeasure and laser protection.
分析了有源干扰、无源干扰分别采取压制式干扰、欺骗式干扰对对空雷达的影响途径。
This paper analyzes the effect of active and passive jamming which adopt suppressive and deceive jamming to airborne radar.
详细分析箔条干扰物的基本性质和特性，介绍雷达无源干扰物效果检测技术，综述雷达无源干扰物的发展趋势。
This paper analyzes the basic features and characteristics of chaff, describes the radar testing technologies of such passive jammers, and discusses the development trend of these jammers.
并就评估方案集进行计算，绘出抗无源干扰能力最大的X跟踪波段雷达最大发现距离随箔条云距离及箔条云密度变化曲线，并分析其结果。
And also calculates evaluation set. The density movement curve to the farthest discovering distance of X wave band radar is drawn and the result is analyzed.
在雷达无源对抗中，箔条用来对雷达形成压制干扰和质心干扰。
In radar passive countermeasure, chaff is used to form the suppress jamming and center of mass jamming.
微波与射频频段通信系统中PIM干扰来自两种无源非线性：接触非线性和材料非线性。
PIM interferences at microwave and RF frequencies are mainly originated from two types of passive nonlinearities, namely, the contact non-linearity and material non-linearity.
采用非线性系统无源化方法设计该混沌系统的反馈镇定器，利用L2性能准则进行干扰抑制。
And then, passivity is adopted to design feedback stabilization controller and L2-gain is adopted to restrain the disturbances.
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.
光纤法珀传感器具有质轻径细、无源、电绝缘、抗电磁干扰、信号衰减小的优点。
Fiber Fabry-Perot sensor has the advantage of light mass, thin diameter, passive, electric insulating, anti electromagnetic interference and low attenuation.
研究了现代复杂的电磁环境下各种有意干扰对地空导弹武器系统杀伤区的影响，主要包括有源压制和无源压制干扰对武器系统杀伤区的影响。
It was researched that all kinds of jamming modes affected the damage zone for ground-to-air missile weapon system in modern complex electromagnetism environment.
无源测向交会定位是雷达组网抗干扰的重要途径。
Passive DF and crossing location method is an important approach of the interference suppression technology for radar networks.
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。
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.
光纤传感器是无源器件，不受电磁辐射干扰，具有好的温度性能，提供高的测量数据率。
Optical fibre sensors are passive and free from electromagnetic radiation. They can provide high data rates and have high temperature capability.
光纤传感器是无源器件，不受电磁辐射干扰，具有好的温度性能，提供高的测量数据率。
Optical fibre sensors are passive and free from electromagnetic radiation. They can provide high data rates and have high temperature capability.
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