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请高手翻译,奉送50分!

发布时间:2010-01-03来源:互联网 编辑:圆圆

每段中文是上一段英文的翻译-
Therefore, the term ADSL lite came to be associated with the new standard, although with typical industry confusion, various terms have since been associated with this standard for a variety of reasons. The older standard, providing 6 Mbps to 8 Mbps downstream bandwidth, came to be known as full-rate ADSL or ADSL “heavy.”
因此,虽然与传统的工业尺度有混杂,术语ADSL.Lite开端与新尺度接洽到一起,后来不同的术语因为良多原因与这个尺度接洽在一起较老的尺度,划定了6Mbps到8Mbps的下行数据流带宽,已经作为全速率ADSL或ADSL “heavy”开端为大家所熟习
In a unified response to the critical need for a standard that would enable large-scale deployment of high-speed Internet access over copper loops to consumers, the computer, telecommunications, and networking industries took the unprecedented step of combining their technological and marketing clout. This culminated in the formation of the UAWG to expedite the international standardization of ADSL lite.
现在人们急需一种统一化的尺度,通过这个尺度能够大范围地通过铜制电话线向用户提供高速Internet接入服务,为了响应这一须要,盘算机、电信和网络业采用空前的步骤,把他们的科技和市场影响力联合在一起UAWG的形成加速了ADSL.Lite的国际尺度化入程
The roles of the ADSL Forum and the UAWG have been complementary. The ADSL Forum has focused on full-rate ADSL and architectural issues above the physical layer. The UAWG has focused primarily on the necessary optimization of the physical layer to enable mass-market high-speed data access.
ADSL Forum和UAWG的作用已经形成互补ADSL Forum重要致力于全速率的ADSL和物理层之上的构造问题UAWG重要致力于物理层的优化,使得入行民众市场的高速数据拜访成为可能
The fundamental idea behind ADSL is utilization of the native bandwidth of copper loops and eliminating the constraint of a narrow 4-KHZ spectrum. This enhances the investments that the telcos already have in terms of connections to both consumers and businesses. The inherent asymmetry (by trading off upstream bandwidth in return for higher downstream bandwidth) allows ADSL to support a variety of applications.
基于ADSL的基础思路就是利用铜制电话线本身的带宽以及打消较窄的4KHz频谱的瓶颈这就进步了电信部门与用户和商业部门树立接洽的投资效力固有的非对称(通过交替使用上行数据流的带宽以获得较高的下行数据流带宽)特性容许ADSL提供普遍的利用
ADSL has evolved significantly since the days of the early VoD trials. The explosive growth of the Internet, the pent-up demand for high-speed access, and the need for integrated services that can be delivered over an “always-on,” high-speed pipe have all served to galvanize the industry toward enabling the technology to realize its full potential. Telcos have been energized to deliver value-added services to the same markets that are being coveted by cable companies. The computer industry has become excited about the possibility of developing new applications and hardware that would take advantage of bandwidth to the premises. All these factors have contributed to an increasing number of strategic alliances and the formation of industry work groups focused on ADSL and ADSL lite. The vision is that ADSL will satisfy the demand of reliable, integrated value-added services, whereas ADSL lite will offer an intermediate step for those consumers hungry for relief from Internet access over a modem. The ADSL Forum and the UAWG have made significant contributions in the industry to advance the deployment of these technologies.
自早期的VoD试用以来,ADSL已经得到了极大的发铺Internet的快速增加,久长以来对高速接入的需求,和综合业务(这些综合业务通过一种“永遥在线”的,高速的线路提供)的需求已经匆匆使整个行业朝向使科技实现它全体潜能的方向发铺电信部门已经活泼起来,向有线公司正觊觎着的雷同的市场提供增值服务因为开发新的利用程序和利用带宽优势的硬件成为可能,整个盘算机行业也变得高兴起来所有这些因素匆匆成了战略联盟和致力于ADSL和ADSL.lite工业工作组的不断增加遥景就是ADSL将知足可靠的,综合增值业务的请求,而ADSL.lite将为那些盼望通过调制解调器从Internet上获得娱乐的用户提供一个中间步骤ADSL Forum和UAWG在行业里已经做出了宏大贡献,推入了这些技术的利用
ADSL operates in the frequency spectrum above the POTS band, allowing ADSL and POTS to coexist on the same copper wire. With full-rate ADSL, the two services are totally independent because a POTS splitter is installed at both the premises is optional. This allows easier rollout of the service because a truck roll to install the premises splitter can be eliminated. However, ADSL lite trades off higher bandwidth of full-rate ADSL in return for this benefit.
ADSL工作在POTS波段以上的频谱,可以使得ADSL和POTS在统一根铜线上共存使用全速ADSL的情形下,这两种业务是完整独立的,因为POTS分别器是否同时安装在局端和终端是可选的这样就使得业务可以得以较早地铺开,因为不须要到现场去安装客户端分别器了可是,ADSL.Lite要交替使用全速率ADSL的较高带宽能力到达这种目标


注释-
ADSL一Asymmetric Digital Subscriber Line(非对称数字用户线)
ADSL. Lite一(通用型非对称数字用户线)或(简易经济型非对称数字用户线)
POTS一Plain Old Telephone Service (普通老式电话服务)
UAWG一Universal ADSL Working Group(通用ADSL工作组)
VoD一Video On Demand(视频点播)

我们单位刚好是出产通讯产品的,包含公用电话,ADSL局、终端装备(DSLAM和内置语音分别器的Modem)等等,不外我不是从事技术开发工作的,对技术了解的不是太多,所以只能大概的帮您翻译一下,良多处所翻译得不甚妥善,望见谅-盼望可以帮得上忙
另外,楼主也是从事电信业的么?
大家都在评 挑错 如转载侵犯版权将予以改正!