Signals running through fiber-optic cables deteriorate, and so the signals must be run through a piece of equipment called a regenerator before being transmitted farther.
通过光纤传输的信号会变弱,因此信号必须通过一种称为再生器的设备才能传输到更远的地方。
Fiber optic cables and lasers capable of sending pulses of light down them already existed when Dr. Kao started working on fiber optics.
当高锟开始研究光纤学的时候激光能够发射光脉冲通过光纤和已经存在。
Dark pulses don't have the same drawbacks, which should improve the transmission and detection of light through fiber optic cables.
黑暗脉冲没有可见光通过光纤时那样的缺陷,它能够提高的光线在光纤电缆里的传输并对它进行检测。
The dark pulses also transmit through certain fiber optic cables faster and with less noise than light pulses.
暗脉冲还通过光纤传输的速度比光脉冲速度更快而且噪音也更低。
That means telecoms can finally put fiber-optic lines into people’s homes, where cables often run up against right angles and tight squeezes from the sidewalk to the house.
这意味着电信公司终于可以把光纤铺进千家万户了——在市内电缆经常要沿着墙角拐许多弯并被紧订在墙上。
The overall design, layout, parameters and structure of high speed steel wire armoring strander for fiber optic cables are presented.
主要介绍新型光缆钢丝铠装高速成缆机的总体设计、布局、参数、结构特点。
Intended for the most demanding applications. I deal for industrial use, Placement in heavy machinery and fiber cables.
用于最严格的应用,适用于工业,安置在重型机械和光纤电缆。
This page discusses signals over copper and fiber optic cables.
本单元讨论在铜质和光纤缆线上的讯号。
The life of optical fiber cables is determined by the life of their filling compounds and the fibers in them.
光缆的寿命是由光缆中所使用的材料寿命和光缆中光纤的寿命两方面来决定的。
The characteristics and operation principles of MAX274/275 wave filters are hereby described in terms of their applications in the detecting the subterranean optical fiber cables.
叙述了MAX274/275连续时间有源滤波器的特点和工作原理,并分析了它在研制地下光缆路由探测仪中的应用。
It is important to check fiber optic cables for continuity both on the roll and after installation.
对检查光纤电缆在卷和安装后的连续性很重要。
As crews construct the road and rail link, they said, the workers would also build oil and gas pipelines and lay electricity and fiber-optic cables.
当工程人员建立了公路和铁路线以后,他们说,他们还能建造输油和天然气管道,架设电线和光纤。
Fiber optic cables include central tube type FOC, tube-stranded type FOC, fiber optic ribbon cable, ADSS and series product for distribution.
通信光缆包括中心束管光缆、层绞式光缆、带状光缆、ADSS光缆及其配线系列产品;
Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region.
主干网提供商是因特网的玩家,典型的主干网提供商拥有和出租覆盖广阔地区的远程光纤网。
The physical significance of fiber excess length was illuminated and a case study based on the typical construction of loose tube layer strnded cables was made.
本文对光纤余长的概念作了完整的阐述,给出了光纤余长的明确定义,阐明了光纤余长的物理意义。
The data acquisition sub-system USES distributed optical fiber grating temperature sensor system to measure the temperature of the cables, and transmits the data to the data processing sub-system.
系统利用分布式光纤光栅温度传感器对电力线路温度数据进行实时检测,然后将检测到的温度数据传送至数据处理部分。
It is important to these customers to secure fiber optic cables with small diameters in an effort to reduce installation and ongoing system costs.
对这些运营商而言,通过减小光缆的尺寸来降低敷设成本和系统成本是非常重要的。
The in situ armoring technology for fiber optic cables is presented. Also the construction and usage of in situ armoring machine for fiber optic cables are introduced.
主要介绍光缆现场加铠技术、光缆现场加铠机的组成及其使用方法。
Most new buildings in Japanese and Korean cities are served by high-speed fiber-optic cables.
日本和韩国城市中的大多数新建楼房都装有高速光纤电缆。
With the increasing demands for more data and distributed measurements, there has been a growth in the use of fiber optic cables for permanent monitoring.
随着对更多数据和分布式测量的需求日益增多,用于永久监测的光缆的使用率增多了。
Fiber optic cables are sprouting in unexpected places. The piracy and chaos we are collectively experiencing is growing pains.
光纤网络随处而见,而互联网带给人们的混乱和隐私上的冲击同样经历着一场巨大的考验。
TC3300 optical fiber Identifier is an essential instrument for the installation and maintenance of optical fiber projects. It can easily detect any spot of SM fiber cables.
TC 3300光纤识别仪是一种光纤维护必备的工具,用于无损的光纤识别工作,可在单模的光纤的任何位置进行探测。
DOSFLEX is producing flexible metal tubes for protecting fiber optic cables as well as electrical cables. We also produce standard shower hoses and flexible hoses used in medical equipment.
多斯螺旋管(杭州)有限公司主要生产光纤保护管和普通电缆保护管,以及标准淋浴软管和用于医疗设备的金属软管。
Fiber optic cables are not susceptible to electronic noise and so have much lower error rates than normal telephone wire and cable.
光缆对电子噪音不敏感,所以比通常的电话线和电缆有较低的误差率。
Fiber optic cables are not susceptible to electronic noise and so have much lower error rates than normal telephone wire and cable.
光缆对电子噪音不敏感,所以比通常的电话线和电缆有较低的误差率。
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