为了避免干扰，保持望远镜的灵敏度，无线电望远镜被建在没有人为的无线电波或电子信号的地方。
To avoid interferences, and keep the telescopes sensitive, radio telescopes are built in places where there are no human radio waves or electronic signals.
我们采取了适当措施，来拦截发射到测试实验室的无线电干扰信号。在此以后，我们自己测试了这次攻击，证实了使用正确设备是有可能阻断信号的。
After taking appropriate measures to contain the RF interference to our test lab, we tested the attack out for ourselves, and were able to verify that it's possible with the right equipment.
但在亨伯桥上，他们遇到一个无线电问题，就是直接信号和反射信号互相干扰。
But on the Humber Bridge they ran into a radio problem, as direct and reflected signals interfered with each other.
一直以来的假设是如果一个无线电连接的两端都同时讲话，那么正在接收的信号将会相互干扰。
That assumption was that if both ends of a radio connection spoke at once, the signals being received would be obscured.
然而如果有人在监狱实施信号干扰，就会违反1934年通过的通信法案。该法案禁止蓄意干扰无线电信号。
Yet any jammer for the slammer would run afoul of the Communications Act of 1934, which prohibits intentional interference with radio signals.
2月14日太阳爆发了四年以来最大的太阳耀斑——大到足以干扰无线电通讯和长途客机的全球定位系统信号。
On February 14 the sun erupted with the largest solar flare seen in four years-big enough to interfere with radio communications and GPS signals for airplanes on long-distance flights.
诸如信号不匹配、数据丢失、电磁感应以及干扰现有的网络等技术问题是人们对无线可靠性的关注。
Technical issues such as signal mismatch, data loss, electromagnetic induction, and disturbances from existing networks are concerns for wireless reliability.
可见光通信的一大好处在于：它在装有可能会受无线电信号干扰的敏感设备的场所能派上用场，如飞机上及手术室内。
A big advantage of light is that it can be used in areas which contain sensitive equipment that radio signals might interfere with, such as aircraft and operating theatres.
这种无线电信号是用一种特殊的方式发送的，所以无法对它进行干扰。
The radio signal was sent out in a special way so that no one was able to jam it.
在蜂窝无线通信系统设计中，基于信号干扰比(SIR)测量的功率控制方法得到广泛的应用。
In the design of cellular radio systems, power control methods based on signal-to-interference ratio (SIR) measurement have been used widely.
恶劣的太空天气会让电网瘫痪，让卫星信号无法传回地球。它还会干扰无线电信号和航空运输。
Violent space weather can make electric systems stop working. It can block satellite signals to Earth. It can interfere with radio signals and air travel.
超宽带是高速无线通信的新技术，然而其较大的带宽会落入GPS频带范围内，造成对GPS信号的干扰。
Ultrawideband is a new technology in high speed wireless communication, but the band′s width will fall into the frequence range of GPS, cause interference to GPS signal.
无线电干扰无线电干扰是指发电机组对无线电信号接收造成的干扰。
Radio interference radio interference refers to the interference with radio reception caused by a generator set.
在无线蜂窝系统中，当采用下行波束赋形技术时，所有用户所接收到的信号必须满足给定的信噪干扰比。
When the downlink beam forming is applied in the wireless cellular network, the signals received by all mobile users must reach the provided signal to interference plus noise ratio.
数字通信系统中多径衰落的无线信道环境通常会使接收信号受到严重的码间干扰。
The received signal is often corrupted badly by inter-symbol interference in the multipath fa- ding wireless channel circumstance.
实现邻道双工通信，即消除本地发射机对接收机所产生的强信号阻塞干扰，是无线通信领域急待解决并有着十分重要意义的问题。
It is very important problem to achieve adjacent channel duplex in radio communication, that result in to eliminate the large signal blocking interference from local transmitter in reciever.
目前，智能天线被应用于无线通信系统中，它通过改善接收信号的质量，抑制干扰，提高系统的容量等来提高通信系统的性能。
Smart antennas have recently been applied to wireless radio systems to improve their performance by enhancing the received signal, suppressing interfering signal and increase the capacity of systems.
在存在着各种干扰和多经衰落的无线环境中，扩频信号的宽带特性使得系统的性能得到明显的改善。
In radio environment of existing variable disturbtion and muti-way declining , expand frequence signal's broadband characteristics can improve system performance obviously.
其中主要为无线衰落信道中的多径传播和散射引起的信号衰落，以及大的多径时延而引起的符号间干扰。
The problems mainly exhibit to be multi-path propagation in the wireless fading channel, signal fading caused by the scattering and Inter-Symbol Interference caused by the long multi-path time delay.
本文提出采用希尔波特-黄变换（HHT）方法从干扰和噪声中提取微弱的冲击无线电信号。
The Hilbert-Huang Transform(HHT) methods is used to extract the weak impulse radio signal from interferential and noisy environment in this paper.
通信信号调制类型的自动识别广泛应用于信号确认、干扰识别、无线电侦听和信号监测等领域。
The automatic identification of the modulation types has been applied to many fields such as signal identification, interference identification, radio interception, signal monitoring, etc.
主控芯片采用AT89C51单片机，通信方式采用抗干扰能力强、可靠性高的DTMF信号和单工调频的无线通信方式。
The master control chip uses AT89C51, the communication mode adopts DTMF signal with strong anti-interference and high reliability, and simplex frequency modulation.
如果不完整或'假'是收到的信号，由于低电池或无线电频率干扰，它会立即反应，并关闭您的模型，以保护使其免受损害。
If incomplete or 'false' signals are received as a result of low batteries or radio frequency interference, it will react instantly and shut off your model to protect it against damage.
针对通信系统中信号容易被周围噪声污染的问题，提出了一种基于DSP强抗干扰无线通信。
According to the problem that the signal in the communication system is easy to be contaminated by the noise around, a new strong anti-jamming wireless communication based on DSP has been developed.
干扰技术就是能够发出无线信号，干扰与信号塔的联络。
The jamming technology works by sending out a radio signal so powerful that phones are overwhelmed and cannot communicate with cell towers.
基于信号干扰比（SIR）测量的归一化功率控制在无线蜂窝系统中有着广泛的应用。
Unitary power control based on Signal-to-Interference Ratio (SIR) measurement has been widely used in cellular radio system.
他们实验了各种已知的传播介质，甚至尝试了业余无线电、警用对讲机、手机等多种替代方案，但无论哪种方案，都无法建立起不受静电干扰却又能传输如此多样信号的连接。
They checked every known communication media, including ham radio, police walkie-talkies and cellular phones, as alternatives, but all failed to find a static-free connection for such diverse signals.
他们实验了各种已知的传播介质，甚至尝试了业余无线电、警用对讲机、手机等多种替代方案，但无论哪种方案，都无法建立起不受静电干扰却又能传输如此多样信号的连接。
They checked every known communication media, including ham radio, police walkie-talkies and cellular phones, as alternatives, but all failed to find a static-free connection for such diverse signals.
应用推荐