如前所述,有了合适的设备和相应的专门知识,任何无线传输都有可能受到干扰。
As said before, with the right equipment and the right know-how, it's possible to jam any wireless transmission.
在20世纪60年代,IBM科学家对于有时会干扰他们的传输、引发错误的电子“噪声”非常头痛。
In the 1960s, IBM scientists were baffled by the electronic "noise" that sometimes interfered with their transmissions, causing errors.
它们通过光纤飞速传输,几乎不丢失数据也不被其他东西干扰(这就是为什么不同的信号可以在同一根光纤中传输以倍乘它的容量)。
They whizz through optical fibres, rarely getting lost or interfering with one another (which is why different coloured signals can be sent down a single fibre, to multiply its capacity).
本文结合实践总结分析了电磁干扰的类型、形成来源及传输机理,并提出有效的抑制方法。
Combining practice, this paper summarizes and analyzes the type, source and transmission mechanism of electromagnetic interferences and puts forward effective suppression method.
收音机也相距甚远。障碍,干扰与传输。对话的范围是长达5公里的明确疏通的条件。
Radios too far apart. Obstacles interfere with transmission. Talk range is up to 5 Km in clear unobstructed conditions.
考虑到现场的环境干扰较强,对总线电缆及CAN控制器、驱动器采用了冗余设计,保证数据传输的可靠性。
Considering strong disturbance environment in the field area, redundant design in bus cable, CAN controller and driver is involved to assure the reliability of data transmission.
但是这种正交性却被多径衰落信道破坏,产生了多码道干扰,严重影响了系统高速传输数据的性能。
The orthogonality, however, is impaired by multipath fading channels, thus causing multicode interference (MCI) and deteriorating the system's performance at high data transmission rates.
同时,由于工业现场对抗电磁干扰和传输距离有比较高的要求,所以本设计采用CAN总线作为各个模块通讯的方式。
At the same time, because of high requirement of anti-electromagnetism interference and long distance this design uses CAN bus as the communication style of every module.
采用短数据包传输增强抗干扰能力。
Picocells利用卫星连接来实现飞行中移动电话的使用,从而不干扰地面网络传输。
The picocells will use satellite links to allow mobile phones to be used during flight without interfering with ground-based networks.
该方法能准确地进行多径传输情况下的时间延时估计,有效地抑制干扰和噪声的影响。
Multi path time delays are estimated precisely with this approach, and disturbances and noises can be refrained effectively.
通过在数据传输软件里采取设置双缓冲区、选择接收、强制计数、滤波等措施,可显著地提高系统的抗干扰能力。
Taking the measures of setting on double buffers selected reception forced counting and filtering in the software of data transmission can enhance the ability of the system to oppose disturbance.
分析电磁杂波干扰的产生、传输过程极其相关事例,可以得出防止杂波干扰的基本方法。
The fundamental method used to prevent electromagnetic noise is obtained through analyzing the birth and transmission of electromagnetic clutter interference and some related cases.
在电力载波技术的应用中,信号干扰和衰减是影响信号传输的重要原因。
In powerline carrier wave application, signal disturbing and signal attenuation is the important reason of effecting signal transmission.
码间干扰被认为是在移动无线通信信道中传输高速率数据时的主要障碍。
Inter symbol interference is regard of transporting the high rate data main obstacle in the wireless mobile channel.
光纤通信的出现大大缓解了长期以来一直困扰人们的传输速度低、信噪比差和易干扰等问题。
The appearance of optical fiber communications greatly alleviate such problems as low transmission speed, poor Signal-to-Noise and easy disturbance which puzzle people.
在信号的传输过程中,噪音信号不可避免地会干扰正常信号。
In the process of signal transmission, noisy signals interfere with normal signals unavoidably.
与传统的单载波调制方式相比,OFDM技术可以有效地抵抗信道多径干扰,提高系统的传输速率。
Compared with the traditional scheme of single-carrier modulation, OFDM technology has more effective anti-jamming ability and achieves higher transmission rate.
近年来,跳频通信技术作为一种抗干扰、抗截获、抗检测的安全传输方式已广泛应用在各种军事无线通信领域。
Recently, frequency-hop communication has been widely used in many military wireless communication domain as a secure transmission mode.
视频电缆传输中的干扰,是直接影响视频信号质量的重要原因,是视频工程中最棘手的问题。
The interference of video cable transmission is one of the important reasons that directly affect the quality of the video signals, and also the most difficult problem in the video engineering.
本文中采用脉冲电流注入方法,对计算机电源进行了脉冲干扰传输函数测试。
In this paper, the pulse interference transmissive function was tested on computer power supply with the method of pulse current injection.
用一个递推求逆矩阵的方法,可以求出有干扰时传输函数的表达式。
By using an inverse matrix formular, a simple expression of optimum transfer function can be derived in the case that only one interference is present.
介绍了高速高精度无线数据传输系统,解决了在光纤陀螺性能测试中有线数据传输的电磁干扰问题。
The paper presents a high speed & high precision data transmission system that solves the electromagnetic interference problem in wire data transmission of FOG performance measurements.
小的干扰能够引发电力系统发生低频机电振荡,因此小干扰稳定是限制电力传输容量的主要因素之一。
Small signal stability becomes one of the important factors influencing transmission capacity because low frequency oscillation in power systems is always caused by small interference.
最大似然序列检测技术被广泛应用于数字通信系统中来估计通过有噪声的符号间干扰(ISI)信道传输的数字数据序列。
Maximum likelihood sequence detection (MLSE) is broadly use in the digital communication system to estimate the transferred data through the ISI channel with noise.
本文在将CPCI总线传输改造成网络数据收发的过程中提出并实现了“无干扰传输”、总线板卡注册管理、热插拔等解决方案。
While reforming CPCI bus transfer to network data transfer, the thesis brings forward and implements "transfer without interference", registration and management of boards, Hot-Swap, etc.
有效地解决了弱电信号在舰艇机舱中的远距离传输抗干扰问题。
The interference which may be influced on distant transmission of weak signals in machine compartment is validly solved.
系统采用射频芯片,串行通讯方式进行数据的半双工无线传输,具有较强的抗干扰能力。
This system adopts a special RF IC to Implement the semi-duplex data transfer in wireless and achieves perfect performance of anti-interference.
系统采用射频芯片,串行通讯方式进行数据的半双工无线传输,具有较强的抗干扰能力。
This system adopts a special RF IC to Implement the semi-duplex data transfer in wireless and achieves perfect performance of anti-interference.
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