| 建设HFC网络回传通道促进数字互动电视发展 |
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| 引用本文： | 王晓军.建设HFC网络回传通道促进数字互动电视发展[J].中国有线电视,2005(18):1820-1824. |
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| 作者姓名： | 王晓军 |
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| 作者单位： | 淄博市广播电视信息网络中心,山东,淄博,255020 |
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| 摘 要： | 从促进数字电视发展的角度出发,提出并分析了改造单向HFC网络,建设HFC网络回传通道,在双向HFC网络上实现互动有线数字电视功能的意义和方法,重点对回传通道噪声的类别和解决办法以及双向HFC网络的结构和组成进行了详细的阐述.
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| 关 键 词： | HFC回传通道 回传噪声 双向改造 数字电视 |
| 文章编号： | 1007-7022（2005）18-1820-05 |
| 收稿时间： | 2005-08-08 |
| 修稿时间： | 2005年8月8日 |
Construct HFC Feedback Channel to Promote the Development of Digital Inter-TV |
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| WANG Xiao-jun.Construct HFC Feedback Channel to Promote the Development of Digital Inter-TV[J].China Cable Television,2005(18):1820-1824. |
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| Authors: | WANG Xiao-jun |
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| Abstract: | This article proceeds from the angle of promoting the development of digital television, proposes and analyzes the transform ofl HFC network, constructs HFC feedback channel, the significance and the method that realized the function by inter-wired digital television in the bi-HFC network. The key has carried on the detailed category and solution to the noise of feedback channel as well as structure and the composition of the bi-HFC network. |
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| Keywords: | HFC feedback channel feedback noise bi-transform digital television |
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