| 数字CATV系统主要技术浅析 |
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| 引用本文： | 姚妙华. 数字CATV系统主要技术浅析[J]. 中国有线电视, 2004, 0(Z3) |
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| 作者姓名： | 姚妙华 |
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| 作者单位： | 杭州市余杭区广播电视台 浙江杭州311100 |
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| 摘 要： | 鉴于目前各地有线网络正在全面推广数字电视 ,掌握和推动数字电视的发展已十分重要。对有线数字系统的工作原理、系统各主要技术作分析 ,以便在实际工作中正确应用。
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| 关 键 词： | 有线数字系统 编解码 QAM调制 条件接收 |
Simple Analysis of Primary Technology of the Digital CATV System |
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| YAO Miao-hua. Simple Analysis of Primary Technology of the Digital CATV System[J]. China Cable Television, 2004, 0(Z3) |
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| Authors: | YAO Miao-hua |
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| Abstract: | In many areas cable networks are popularizing the digital television in full-scale, it is very important to control and promote its development. This article briefly analyses the cable digital system in the aspects of work principium and primary technology, with the aim to use them properly in practical work. |
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| Keywords: | Cable Digital System Code Anddecode QAM modulate CA(Conditional Access) |
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