The backscatter method is the best one for measuring optical fiber cable.
背向散射法是光纤光缆测量的最佳方法。
The broad application of optical fiber cable requires significant cost reductions.
光纤的广泛应用极大地降低了成本。
So under the mud it can mainly used to pave PE or PVC pipe, cable and optical fiber cable, etc.
它主要能够实现PE或PVC管、电缆、光缆等管线的地下铺设。
Product use: power cable, control cable, optical fiber cable into a necessary device for beam combustion test.
产品用途:是电力电缆、控制电缆、光缆等成束燃烧试验的必备装置。
The rollers encompass a roller (2) for feeding the fiber cable and a roller (3) for discharging the fiber cable.
所述辊包括用于输入纤维索的输入辊(2)和用于输出纤维索的输出辊(3)。
For delivering wire, cable, telephone cable, optical fiber cable, stay cable and steel rope, especially for export.
供电线、电缆、话缆、光缆、钢缆、钢索包装交货及线缆出口包装交货用。
The high temperature well-logging optic fiber cable for heavy oil well is a new special cable for oil field testing.
稠油井用耐高温测井光缆是油田测试中使用的一种新型特种光缆。
Copper cable, optical fiber cable and radio access technologies and some related Alcatel products are briefly described.
本文就有关铜缆、光缆及无线方面的技术以及阿尔卡特部分产品作一个简单的介绍。
The hydrogen absorbing filling compound can be used to reduce the fiber attenuation caused by hydrogen and protect the optical fiber cable.
使用吸氢填充膏可以防止氢气导致光纤传输损耗增加,对光缆起到长期保护作用。
A novel submarine optical fiber cable monitoring system based on BOTDR and sonar is proposed, and the method of measurement is also discussed.
文章提出了一种新的基于BOTDR和声纳的海底光缆事件监测系统,并讨论了其测量方法。
The submarine optical fiber cable construction from Fuqing to Haitan is an engineering project to enhance the communication between Haitan Island and mainland.
海坛海峡海底光缆建设是一项加强海坛岛与大陆之间通信的工程。
With high-count fiber cable gradually used in access network to achieve FTTH, Slotted core cable has been accepted by the customer because of easy mid-span access.
随着接入网中逐渐使用大芯数光缆以实现光纤到户(FTTH),由于容易中途分支,骨架式带状光缆逐步被用户接受;
Single fiber optic modules with dual fiber cable connections provide redundant point-to-point, star, tree and ring topologies, depending on the communication system.
拥有双重光纤电缆连接的单一光纤模块依据通信系统可以提供点对点,星状,树状以及环形布局。
We have derived two formulas calculating excess lengths for folded ribbon fiber in loose tube. These formulas are useful for structural design of ribbon fiber cable.
推导出了成叠带状光纤在松套管中余长的两个计算公式,此两公式是带状光纤缆结构设计需要用到的基本公式。
The center control computer observes the tidal discharge by sending orders to the water lever and velocity instruments through the optical fiber cable automatically.
中心控制计算机通过光缆向水位和流速仪器发送控制指令并进行监测,实现对潮流量自动监测。
The woven metallic filter cloth and the main body of the fiber optic connector have an optical fiber cable portion and the fiber optic connector fixed by riveting way.
金属编织网与光纤连接器主体通过铆压方式实现光纤线缆部分与光纤连接器的固定。
Tensile and temperature tests of the optical fiber cable were carried out. Results of these tests showed proper cxcess fiber length selected during the cable production.
本文通过对光缆拉伸试验和温度循环试验的论证,揭示出在光缆生产过程中选择合适余长的重要性;
With the back stiffness and small coverage, wide application of depth, etc., synthetic fiber cable has gradually become the main component of a new deep-sea mooring system.
由于质轻、价廉、回复刚度大、水平覆盖域小、适用水深范围广等优点,合成纤维缆绳逐渐成为新型深海系泊系统主要固定部件。
Generally, because the effects of environment on submarine fiber cable and the terrestrial fiber cable are smaller, its PMD has smaller fluctuation and is easy to compensate.
架空光缆因受环境影响比较大,尤其受气温变化的影响较大,所以pmd波动也较大,对其补偿要困难一些。
The article illustrate the background of the manage GIS system of optical fiber cable, system goal and structure and function, at last the author open out prospect of the system.
本文阐述了光缆设备管理地理信息系统的背景、系统目标及相关功能,同时设计软件结构,最后提出了最终展望。
The architecture of metro optical network, networking principles and the selection of optical fiber cable are discussed in accordance with metro network positioning and function.
根据城域网的定位及作用,对城域光网络的结构、组网原则和光纤选用等问题进行了讨论。
The electric optic fiber cable has received extensive application, but the electric industry don't map out the detailed and uniform operation management and maintenance protocol.
目前我国电力特种光缆应用取得了长足进步,但电力行业尚未制定统一的运行管理和维护规程。
The safety and the reliability of the operation of ADSS optical fiber cable concerns the design, the quality of the product and the execution construction, and the attendance management.
叙述了ADSS光缆的安全可靠运行与设计、产品质量、施工质量、维护管理等各个环节的关系。
This paper firstly introduced the composing of submarine optical fiber cable system, and then analyzed mostly ingredient that influences its security in transmission line and information.
本文研究一种电小天线的新型补偿电路 ,即用短路传输线与天线相并联的方式实现对电小天线的宽带匹配 。
This article introduces several application categories of optical fiber cable in intelligent building field and explains its design principles based on the design experience of these years.
本文以多年设计经验,介绍了光缆在建筑智能化领域的几种应用类别,并阐述其设计原理。
This paper described slotted core cable's advantage on fiber density, engineering installation and mechanical property compared with other high-count fiber cable and its development prospect.
论及了骨架式光缆与其它大芯数光缆在装纤密度、工程安装、机械性能等方面的优势,同时阐明骨架式光缆的发展前景。
Based upon existing optic fiber cable telecommunication, this article puts forward using wavelength division multiplex technology for remote image transmission without adding communication line.
文章提出在原有光纤光缆电信传输业务基础上,不增加通信线路,利用光纤波分复用技术实现局、矿远程图象传输。
As early as the 80's the Philips company, a Dutch multinational company, cooperated with Wuhan and established the first joint venture company, Changfei Optical Fiber and Optical Fiber Cable, Ltd.
早在八十年代,荷兰跨国公司菲利浦公司就与武汉合作建立了第一个合资企业长飞光纤光缆有限公司。
It briefly introduces the application of DWDM to optical fiber cable transmission network, DWDM's developing trends, its types, system capacity, transmission methods and transmission system design.
简要介绍密集波分复用系统在光纤光缆传输网中的应用及其发展趋势。密集波分复用系统的类型、系统容量、传输方式及传输系统设计。
It briefly introduces the application of DWDM to optical fiber cable transmission network, DWDM's developing trends, its types, system capacity, transmission methods and transmission system design.
简要介绍密集波分复用系统在光纤光缆传输网中的应用及其发展趋势。密集波分复用系统的类型、系统容量、传输方式及传输系统设计。
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