| 赣榆县乡镇数字电视线路传输设备的配置与安装 |
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| 引用本文： | 陈强,王召国.赣榆县乡镇数字电视线路传输设备的配置与安装[J].中国有线电视,2012(10):1154-1157. |
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| 作者姓名： | 陈强 王召国 |
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| 作者单位： | 赣榆县文广体局,江苏赣榆222100 |
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| 摘 要： | 主要对乡镇站机房、线路相关设备的安装调试、模改模、模改数、信号切换以及双向业务开通进行阐述,以覆盖户数带宽、光链路衰减、分光比、一台IPQAM及直调光发所带户数、一台EDFA所带光节点数、以EoC方式利用原放大器间-9电缆和头端数据信号分配后覆盖多个光节点进行了计算和分析。
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| 关 键 词： | 数字电视 互动电视 配置 模改模 模改数 |
The Ganyu Township Digital TV Line Transmission Equipment Anstallation and Simple Configuration |
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| CHEN Qiang,WANG Zhao-guo.The Ganyu Township Digital TV Line Transmission Equipment Anstallation and Simple Configuration[J].China Cable Television,2012(10):1154-1157. |
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| Authors: | CHEN Qiang WANG Zhao-guo |
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| Affiliation: | ( Ganyu Culture Broadcast Television Sports Bureau, Jiangsu Ganyu 222100, China) |
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| Abstract: | In this paper, the township radio and television stations room cable television equipment and circuit equipment installation commissioning, the analog signal into a analog signal, analog signal into a digital sig- nal, the signal switching and two-way business opening described, on the cover of the number of households bandwidth optical link attenuation, splitting ratio, the a IPQAM and directly modulated optical transmitter car- ried by the number of households, a number of EDFA brought optical node, the EoC way to use amplifier between 9 cable head-end data signal distribution and cover more than one optical node lated and analyzed. the original were calcllated and analyzed. |
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| Keywords: | digital television interactive television configuration analog signal to change the analog signal an-alog signal to change the digital signal |
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