| HFC双向网络的规划与调试 |
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| 引用本文： | 张继军.HFC双向网络的规划与调试[J].洛阳工业高等专科学校学报,2009,19(2). |
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| 作者姓名： | 张继军 |
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| 作者单位： | 洛阳广播电视信息网络有限责任公司,河南,洛阳,471000 |
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| 摘 要： | 依据DOCSIS标准和洛阳广电网络公司HFC网络双向改造的经验,对HFC网络双向改造的目的和意义、双向HFC网络的功能与作用、HFC双向通道的设计原则、正向通道和回传通道设计的异同、回传通道设计和调试的关键擞术等方面进行了详细的分析和阐述,提出了以汇聚到CMTS的上行端口的CNR值和下行的数据传输速率及业务需求率来进行双向HFC网络规划计算的思路,通过对回传通道的调试的分析,给出了回传通道的调试要点.
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| 关 键 词： | 汇聚噪声 回传通道的调试 |
Planning and Debugging on HFC Interactive Network |
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| ZHANG Ji-jun.Planning and Debugging on HFC Interactive Network[J].Journal of Luoyang Technology College,2009,19(2). |
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| Authors: | ZHANG Ji-jun |
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| Institution: | Luoyane Radio and Television Information Network Co.Ltd.;Luoyang 471023;China |
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| Abstract: | Based on DOCSIS standards and HFC network experience from Luoyang Radio and Television Network Company, this paper presents the purpose and significance of the two-way reconstruction of HFC Network,also analyses and describes in detail some aspects like its functions and effects,the principles for the two-way path design,similarities and differences between positive path and return path,and the key technology for designing and testing the return path.Furthermore,the paper puts forward the HFC Interactive Ne... |
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| Keywords: | HFC NPR |
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