| 双向网改造中回传系统设计需要注意的问题 |
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| 引用本文： | 庞杰. 双向网改造中回传系统设计需要注意的问题[J]. 中国有线电视, 2012, 0(6): 723-725 |
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| 作者姓名： | 庞杰 |
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| 作者单位： | 梅河口市广播电视管理局,吉林梅河口,135000 |
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| 摘 要： | 为了参与市场竞争,必须对有线电视网络进行双向改造,而网络的双向、互动、高效主要体现在回传系统的设计和建设上,为此根据实践经验,提出双向网改中回传系统设计需要注意的几个问题,只有在这几个方面精心设计、严格把关,才能保证回传通道的性能和质量。
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| 关 键 词： | 双向网 回传 HFC |
Bidirectional Network Transformation and Transmission System Design Issues Requiring Attention |
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| PANG Jie. Bidirectional Network Transformation and Transmission System Design Issues Requiring Attention[J]. China Digital Cable TV, 2012, 0(6): 723-725 |
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| Authors: | PANG Jie |
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| Affiliation: | PANG Jie (Radio and Television Bureau of Meihekou City,Jilin Meihekou 135000 ,China) |
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| Abstract: | This paper mainly presents in the bidirectional network transformation in transmission system design should pay attention to in return channel level flatness, temperature, the difference of HFC return path loss, optical fiber link loss, return the receiver signal measurement accuracy and other aspects. |
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| Keywords: | Bidirectional network Back to HFC |
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