摘要
非对称数字用户线（ＡＤＳＬ）是利用现有电话网的铜双绞线为用户提供宽带业务的一种新技术。本文首先介绍了ＡＤＳＬ的基本概念、原理，然后着重对ＡＤＳＬ的帧结构进行了分析。
The ADSL(asynchronous digital subscriber line) is a new technology which provides subscribers with broadband services by using the existing twisted pair lines in the telephone network.This paper first introduces the basic concepts and principles of ADSL and then emphatically analyses the frame structure of ADSL.
出处
《数字通信》
1998年第1期24-25,28,共3页
Digital Communications and Networks
