光纤网
- 网络optical network;SONET;FDDI
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SDH光纤网和ATM交换机简述
A Brief Introduction to SDH Fiber optic Network and ATM Switching
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WDM光纤网故障的光路恢复策略
WDM Optical Networks ' Restoration Schemes
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灵活应用SDH光纤网
Flexibly Use SDH Optical Network
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无源光纤网中动态TDMA的一种改进方案
An Improved Approach of Dynamic TDMA in Passive Optical Networks
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介绍了利用CATV光纤网回传电视现场直播信号的优势,讨论了回传系统技术指标及计算方法。
This paper introduces the advantage of using CATV Net to return living signal and discusses the back to spread technique and calculation methods .
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上行方向的多址接入控制是无源光纤网(PON)中的一个关键问题。
The upstream multiple access control is a key problem in the passive optical networks ( PONs ) .
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ECI网管已经在国电&三峡光纤网及河北南部电网的光纤通信系统中开始应用。
ECI network management system is applying to the optical fiber communication networking of State Grid to Sanxia Grid and South Hebei Electricity Power Grid .
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实现宽带交互接入网有各种不同的解决方案,如建立光纤网,用双绞线对的ADSL对现有铜线网络进行升级,或在有线电视网中采用光纤同轴混合电缆。
Different alternative solutions have been presented to realize a broadband interactive access network , such as installing optical fiber or upgrading the existing copper network with ADSL for twisted pair or hybrid fiber coax for CATV networks .
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现在,以太网无源光网络(EPON)技术已经走向市场,并被视为下一代接入网的最佳候选技术,它代表了低成本、高带宽以太网设备与低成本光纤网的融合。
Nowadays , EPON technol-ogy has been put into market and is re-garded as the best candidate technology for next-generation access technology . It represents the convergence of low - cost , broadband Ethernet equipment with low-cost fiber network .
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EPON是一种基于以太网的无源光网络,结合了以太网的广泛性、易于升级和维护的优点以及光纤网的低成本大容量,成为下一代宽带接入网的最佳候选技术之一。
EPON system is a kind of passive optical network based on ethernet . EPON has become one of the best technologies in the next generation broadband access network because it has many virtues , such as easy to upgrade and operation , low cost and high bandwidth .
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本文从技术和对运营部门及最终用户利益这两个角度,介绍了爱立信公司推出的无源光纤网、无线本地环路、DECT商用无绳电话系统和综合接入系统等各种用户接入产品。
From the perspectives of technologies and benefits to network operators and end users , described are the variety of Ericsson 's access products such as PON , RLL , DECT business systems and integrated access systems .
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由此得到当光敏面积较小和P区厚度较薄时,SHPD与DHPD性能相当的结论,为高性能宽带光纤网高速光探测器的设计提供了依据。
From this we can achieve a conclusion that when photosensitive surface is less and the thickness of P layer is thinner , SHPD performance is equivalent to that of DHPD , thus providing a basis for designing high-performance photodetectors of broad band fiber optic network .
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用户环路光纤网结构的探讨
Inquisition on the Configurations of the Subscriber Optical Fiber Loop Network
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基于光纤网的后备保护系统的研制
Development of a Novel Backup Protection System Based on Optic-Fiber Network
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波分复用光纤网的媒质接入控制协议
Media Access Control Protocol for Wavelength Division Multiplexing Optical Networks
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运城市级骨干光纤网建设的必要性分析
Necessity of constructing a city-level optical fiber network in Yuncheng
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基于光学传感器和光纤网的变电站自动化系统构想
The Proposition of Substation Automation System Based on Optical Transducer and Optic-fiber Web
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高速率光纤网开发情况评述
Overview for Development of High Speed Fiber Optic Networks
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用地埋管道实现乡镇环型有线电视光纤网
Building Loop CATV Fiber Network in Villages and Towns by Conduits under Ground
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挖开公路,铺入光纤网就会创造工作机会;
Digging up roads and laying all that optical fibre will create jobs ;
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电力光纤网在孝感供电公司的应用分析
Application and Analysis of Xiaogan Electric-power Telecommunication Network
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一种二级光纤网的优选方案
A Favorable Scheme of Two Stage Optical Network
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波分复用全光通信光纤网
Wavelength Division Multiplexed All Optical Fiber Networks
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电力通信光纤网又为无线传感网提供了最佳的接入方式和使用场景。
Power communication fiber optic network provides the best access mode and usage scenarios for WSN .
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对县局光纤网增加业务节点的连接方案探讨
Discussion about several schemes of adding service nodes in fiber optic network of county electric power bureau
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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。
Backbone providers are the Internet players that typically own and lease long-haul fiber-optic cables spanning a large region .
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最后附带提及短距光通信,包括微蜂窝光纤网、塑料光纤和光无线通信。
It briefly mentions short distance optical communication , including microcellular fiber network , polymer optical fiber , and optical wireless system .
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电话公司需花数年时间及巨额投资,才能将所需光纤网建成。
It would take the phone companies several years and a sizable investment to put the required fiber optic networks in place .
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这种系统对提高光纤网的维护效率、预知光纤故障、缩短排除故障时间将会有很大作用。
The RFTS will have an important function to enhance maintenance efficiency , forecast the optical fiber failure , reduce the time of solving the failure .
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通过改进原有备自投装置的原理及逻辑,加装通讯接口和光通讯模块,实现与光纤网的接口。
The new scheme improves the old device ′ s operation theory and logic by adding communication interface and optic communication module to be connected with optic-fiber-network .