澳大利亚承诺扩建光纤宽带网络。
这是未来光纤宽带综合 服务网中重要且基本的技术。
This paper describes an all optical-switching technology, an important and key technology in the fiber communication broadband integrated services digital network (B-ISDN).
一项调查显示,欧洲超过两百万人家庭使用光纤宽带上网。
More than two million people in Europe now have fibre broadband direct to their home, suggests a survey.
威瑞森在光纤宽带接入服务中投入巨大,因此不奇怪它希望尽可能地避免乏味的监管。
Verizon has invested heavily in fibre-optic broadband access. That it wants to avoid tedious regulation is not a surprise.
在发达国家,除了偏远地区之外,WiMax将同固话或光纤宽带在费用上艰难竞争。
In developed countries, it will struggle to compete with telephone or cable broadband on cost, except in remote areas.
采用长周期光纤光栅均衡滤波器,设计出了光纤长周期光栅(LPG)均衡光纤宽带放大器,并进行了模拟计算。
With the equalizing filter made by long period grating(LPG), we design the flat gain spectra of EDFA.
光纤通信支持包括互联网在内的全球宽带通信。
The glass fibers allow for global broadband communications including the Internet.
新海底光纤电缆的铺设将提升宽带,降低成本,刺激依赖技术的企业。
The arrival of new submarine fibre-optic cables will boost bandwidth, cut costs and stimulate businesses that rely on technology.
其支持者相信该技术能同富国的手机入网、固话宽带和光纤技术相竞争,并可在穷国提供更加普及的互联网接入服务。
Its supporters believe it will compete with mobile, broadband over telephone lines and cable technologies in rich countries, and will make possible far more widespread Internet access in poor ones.
许多人通过某种形式的宽带连接访问Internet,这些形式可能是DSL、网线、光纤或其他方法。
Many people access the Internet through some kind of broadband connection-be it DSL, cable, fiber-optic, or some other method.
电讯:如果宽带供应商不愿提供昂贵的光纤,有时可以由消费者自行承担。
Telecommunications: If broadband providers are reluctant to lay expensive optical fibres, consumers can sometimes pay for it themselves.
未来,威讯可能会向没用上FiOS的客户提供无线传输的高速宽带,而不是光纤传输的。
In future, presumably, Verizon will offer customers who missed out on FiOS a chance to get high-speed broadband over the airwaves instead of through an optical pipe.
经合组织估计宽带应用节省的成本可以在十年内偿还这个光纤到家的网络建设费用。
The OECD has calculated that the cost savings from broadband-enabled applications could see a fibre-to-the-home network pay for itself within a decade.
新的服务不仅会与移动运营商竞争,还会与电话公司和出售宽带设备的光纤公司竞争。
The new service will compete not only against mobile operators, but with telephone companies and cable firms that sell broadband.
另一个反对允许私人承担光纤连接费用的观点是这可能是目前本来就质量不佳的高速宽带连接情况雪上加霜。
Another argument against allowing individuals to pay for their own fibre links is that it might exacerbate existing inequalities of access to high-speed broadband.
电话服务已经从当年的产业支柱变为众多服务项目之一。这项服务如今已经可以通过宽带来提供,而宽带服务已经越来越多的依赖于光纤和无线技术,而非铜线。
Telephony, once the mainstay of the industry, is just one service that can be offered over broadband connections, which will increasingly depend on new fibre-optic and wireless technology, not copper.
光纤这种玻璃纤维使包括互联网在内的全球宽带通信成为了可能。
The glass fibres allow for global broadband communications including the Internet.
本研究主要目的在于探索适用于宽带光纤放大器和蓝绿光激光器用稀土掺杂基质玻璃材料。
The goal of this dissertation is mainly to search for glass hosts suitable for broadband fiber amplifiers, blue and green lasers.
提出了一种用小功率宽带光源较精确测量光纤放大器小信号增益谱的方法。
In this paper, a method evaluating small signal gain spectrum of optical fiber amplifier only using a small power broadband light source was proposed.
系统主要由宽带光源、光纤光栅、非平衡马赫-曾德干涉仪、数据采集与处理等部分组成。
The system mainly consists of wide-band light source, fiber Bragg grating, unbalanced Mach-Zehnder interferometer, and data acquisition and processing components.
鉴于客户的经济承受能力,应充分利用现有的铜轴电缆和双绞线,结合光纤媒质来实现宽带接入网。
Con sidering customers' economical capability, the existed cables and twisted-pairs should be made full use in combination with optical cable to realize broad-band access network.
目前可以采用的宽带接入方式大致包括光纤接入、铜线接入和无线接入。
Currently broadband access technologies available classes as: optical access, copper access and wireless access.
使用低相干、宽带光源可以让光纤传感器系统获得高分辨率和大动态范围。
To allow access to the high resolution and large dynamic range in optical fiber sensor system applications, low coherence, broad band spectral sources are good choices.
无源光网络(PON)是一种新兴的覆盖最后一公里的宽带光纤接入技术。
PON is a rising technology in the broadband fiber access network.
由于低水峰光纤具有优异的弯曲敏感性,使其与最近研制的宽带接入技术,即所谓的光纤到驻地(FTTP)完全相适应。
With its enhanced bend sensitivity make it compatible with recently deployed broadband access technology called Fiber to the Premises (FTTP).
由于光纤具有传输频带宽、容量大、抗干扰能力强等优点,非常适合作为高速、宽带业务的传输媒体。
As the fiber has the advantages of broad bandwidth, huge capability, powerful resisting jam ability etc, it is very suitable to be the transport media of high-speed broadband network.
基于波长路由的WDM全光网是下一代高速宽带光纤网络的首选技术,如何对它进行有效而灵活的管理是目前研究的热点。
WDM all optical networks using wavelength routing represent the most promising solution for future high capacity fiber networks and how to manage it efficiently and flexibly is a hot spot.
作者建议固网运营商制定以光纤代替铜线的长期规划,以无线宽带接入作为补充,为用户提供差异化的服务。
The author suggested the carriers to make long-term layout of the replacement and making wireless broadband access as complementarities, providing the customers differentiated services.
通过对掺铒光纤放大自发辐射谱特性和LD驱动电路的分析,最终研制出用于光纤光栅传感系统的宽带光源。
We prepared broadband source of transducer system in fiber grating by analyzing characteristics of amplification spontaneous radiation spectrum and LD drive in erbium doped fiber.
研究领域是光纤通信和宽带通信网。
His research interests include optical fiber communication and broadband communication network.
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