线缆调制解调器

本文介绍了各种Internet接入技术或手段，其中包括专用线、模拟调制解调器、综合业务数字网、不对称数字用户线、线缆调制解调器，以及无线接入技术等等。

The article describes almost all kinds of Internet Access technologies and methods , which include leased private line , analog modem , ISDN , ADSL , cable modem , and wireless access , etc.

基于S-CDMA的线缆调制解调器

A Cable Modem Based on S CDMA

CABLEModem（线缆调制解调器）是一种在有线电视网络上进行计算机数据传输的调制解调器，将用户端的上网设备通过有线电视网络接入Internet。

Cable modem is a modem that is used for computer data transmission via cable television system , linking the user-premise equipment into Internet through cable TV network .

文章分析了通过线缆调制解调器接入INTERNET的特点，阐述了DOCSIS的关键技术。并对基于DOCSIS的有线电视高速INTERNET接入解决方案进行了深入完整的分析和研究。

: This paper describes briefly the characteristic of access to Internet with cable modem , details the key technology of DOCSIS and the solution to access to Internet based on Catv .

介绍低压电网的信道模型，提出一种基于扩频载波技术的线缆调制解调器的设计思想及其构成。

This paper discusses the channel model of low voltage electricity networks and provides a design idea and the construction of cable modem which using spread spectrum carrier technology .