That may be difficult, since federal law and FCC rules prohibit the use of cell phone jammers. 由于联邦法律和联邦通信委员会规定禁止对手机信号进行干扰,所以这个想法也许很难实现。电影业正想方设法增强观众对于电影的兴趣。
Over the years, many electronics manufacturers have taken to producing all sorts of laser, radar and infrared jammers. 多年以来,许多电子制造商开始生产各种激光、雷达、红外防护罩。
Many of these laser jammers have illegally copied established laser jammers. 大部份这些雷射防护罩已经非法地抄袭仿冒原本正厂的雷射防护罩。
In order to dispose the ground to air radar jammers validly for point air defense, it is necessary to simulate the effective jamming area under different dispositions of one jammer and more. 为了解决地对空雷达干扰系统在对要地实施防空时干扰站应如何合理配置的问题,对单部干扰站及多部干扰站在不同配置情况下的有效干扰区进行了仿真。
Although there is a federal prohibition for radar jammers, there are no such federal laws against operating a laser jamming device. 虽然为雷达干扰器有联邦的禁令,但目前仍没有联邦的法律反对操作一个雷射干扰装置。
In combat one may often have to manually fine-tune jammers and guide active antimissile systems like the Boxer. 在战斗中,你可能经常需要手动调整干扰器以及操纵例如“拳击手”之类的主动反导系统。
Coded water, which sprays the intruder, leaving them stained and traceable, mobile phone jammers and fibre optic motion sensors are all on the market. 喷洒盗贼(给对方留下印记,便于追踪)的代码水、手机干扰仪以及光纤运动传感器都已成功投放市场。
Last week, he said the US would speed up its development of new electronic jammers to improve the ability to fight and survive in an anti-access environment. 盖茨上周表示,美国将加快新型电子干扰机的开发,以改善作战实力,突破反介入环境的封堵。
Jammers Tracked by Azimuth Crossings 方位交叉跟踪干扰源
For anti-radar seekers unconsciously interrupted by artificial target jammers in comprehensive radar attack, the concept of uninterrupted-tracking region is proposed. 针对综合雷达攻击中假目标干扰机对反辐射武器导引头的无意干扰,提出了导引头不中断跟踪区的概念。
The matched model of the requirement for the number of jammers and auxiliary antennas are first discussed, and the corresponding cancellation performance is simulated explicitly. 首次提出了干扰源数与对消阵元数“匹配”的概念,并分析了系统在“匹配”工作模式下可能具有的对消能力。
Angle Tracking of Noise FM jammers for a Passive Monopulse Seeker 被动单脉冲导引头对噪声调频干扰的角跟踪
Study of the tracking characteristic to two jammers with the passive monopulse seeker 被动单脉冲导引头对两干扰源的跟踪特性研究
The Status and Developments of IR Jammers 红外干扰机的现状与发展
Angular resolution of jammers of the passive monopulse seeker 被动单脉冲导引头干扰源角度分辨
The new algorithm can generate high gain toward the satellite direction and form the nulls in the directions of jammers by constraining both the weight vector and control vector of the CAB algorithm to the orthogonal space of the steering vectors of jammers. 该算法通过将CAB算法的权矢量和控制矢量约束到干扰导向矢量的正交补空间内,使之在期望信号方向上产生高的增益,并在干扰方向上形成零陷。
Resolution method of multiple jammers for passive monopulse radar 无源单脉冲雷达多干扰源目标分辨方法
Interference of IR Jammers on the 2nd Generation Anti Tank Missiles 浅析红外干扰机对第二代反坦克导弹的干扰
The angle resolving method of two narrow band Gaussian noise jammers for the passive monopulse seeker is presented. 讨论了被动单脉冲导引头对窄带高斯噪声干扰源的角度分辨。
Angle Resolution of Multiple Jammers for Monopulse Seeker 单脉冲导引头对多干扰源的角分辨
With the rapid development of radar countermeasures such as electronic jammers and anti-radiation missiles, the active position such as radar is threated strongly. 随着电子干扰和反辐射导弹等雷达对抗技术的迅速发展,以雷达为代表的有源探测定位受到越来越严重的威胁。
A meaningful scheme is provided for the simulation of the electromagnetic environment ofradars and the designing of practical jammers. 对模拟雷达工作的电磁环境及设计实用干扰机提供了一种有意义的方案。
Simulation results indicate that the Patriot radar system shares the excellent cancellation performance when only one jammer exists, and the sidelobe cancellation system is also useful when two jammers exist. 仿真结果显示,在匹配模式下,爱国者雷达系统对一个干扰源具有优良的对消性能,对两个干扰源也具有较好的对消能力。
Antiradiation homing missiles, counter retrodirective jammers and counter-stealth threaten the monostatic radar increasingly with the development of science and technology. 随着科学技术的发展,反辐射导弹、电子干扰和隐形武器对单基地雷达的威胁越来越大。
On the other hand, because of the development of smart jammers and the multipath propagation of electromagnetic wave, the incident signals of array are always coherent. 另一方面,智能干扰机和电磁波的多径传播现象,使得阵列天线接收到的信号存在着相关性。
The spread spectrum communication with an aperiodic PN code and under strong man-made jammers has an important significance in military communications. 强人为干扰环境下的非周期扩频码的扩频通信在军事上具有重要的意义。
In recent years, new wireless transmitting equipment called cell phone signal shielding device ( Cell phone signal interference device, The meeting secret machine, Disjunctor, Jammers, Frequency of an RNC) comes into appearance. 近几年,出现了一种叫手机信号屏蔽器(又称手机信号干扰器、会议保密机、切断器、干扰器、或扰频器等)的无线发射设备。
The spreading spectrum has a strong anti-jamming ability, but sometimes in the presence of strong jammers, it is difficult to suppress the jammers effectively by only the processing gain. Therefore, it is necessary to study other anti-jamming techniques. 扩频技术具有较强的抗干扰能力,但在强干扰的场合,仅靠扩频增益有时不能对干扰进行有效的抑制,因此需要研究其它抗干扰技术。
When correlation signals are transmitted, transmitted energy can be effectively used, and also can reject interferences and jammers. 当发射相关信号的时候,可以有效利用能量,并且达到抑制干扰的目的。