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(上接 2 0 0 2年第 2 3期 )1 序论ＣＡＴＶ网络是近年来发展极为迅速的以传输ＢＣ(广播 ) ,ＴＶ (电视 )节目为主功能的网络。ＣＡＴＶ -Ｗｅｂ从开始建设起 ,就采用频带较宽的同轴电缆做媒介 ,可以满足现代综合ＩＴ(信息 )业务网的要求。我国在实现综合业务网的初期 ,完全可
(Continued from Volume 22 of 2002) 1 Preface CATV network is a very rapidly developing network that transmits BC (radio) and TV (television) programs in recent years. Since its inception, CATV -Web has adopted a wider range of coaxial cable media to meet the requirements of the modern integrated IT (information) service network. In the early days of realizing integrated service network in our country, it was entirely possible