数字用户线路

非对称数字用户线路性能的在线测试方法

The On-line Test of Quality of ADSL FIGURE

对超级数字用户线路倍增系统的实现进行了讨论，给出了一个实际实现系统的设计方案及其实测数据，对利用高比特率数字用户线（HDSL）技术提出了一些建议。

The implementation of the high bit rate digital subscriber line ( HDSL ) dynode systems is discussed , the design scheme of practice systems , and practice test data are given , come recommendation for HDSL technique is proposed .

从接入技术分析，ADSL（非对称数字用户线路）具有较强的发展优势，预计市场将会以极高的速度发展。

Regarding the access technology , it is estimated that ADSL will be in a dominant position and develop rapidly .

在ISDN逐步取代传统Modem的同时，又一种数字用户线路DSL脱颖而出，宽带网络已是显山露水。

As the ISDN substitutes for the traditional Modem gradually , another kind of Digital Subscriber Line-DSL is talent showing itself , and the Broad Band net has appeared .

ADSL（AsymmetricDigitalSubscriberLine-非对称式数字用户线路）作为一种高速的数据传输技术，主要以铜质电话线为主要传输媒质，已经越来越广泛的应用于各类中小型企业以及家庭中。

Asymmetric digital subscriber line ( ADSL ) is one of these technologies capable of delivering large bandwidth over existing copper telephone line infrastructure , and it is widely applied in home and enterprises now .

超级数字用户线路倍增系统的实现

Implementation of high bit rate digital subscriber line dynode system

非对称数字用户线路传输技术原理及应用优势

On the Treory and the Applicational Advantages of Asymmetric Digital Subscriber Line

用于非对称数字用户线路的宽带测试诊断系统的研究

Research of Wide Band Testing System for ADSL

非对称数字用户线路

Asymmetric Digital Subscriber Line

为了大幅度提高调制解调器的速率，目前正在开发一种供常规电话线使用的改进型调制解调器系统，称为数字用户线路。

An improved modem system for regular phone lines , called Digital Subscriber Line ( DSL ), is being developed to increase modem speed tremendously .