摘要
从EoC工作特性入手,结合既有的网络状况,得出衰减和信噪比是影响EoC网络质量的两个重要指标。通过分析头端至终端的各个环节,围绕减损降噪制定了具体的方案,对PON+EoC方式下分配网的建设、改造、维修进行了有益的探索。
This article from the EoC work characteristics,combined with the existing network conditions,and concluded that the attenuation and signal to noise ratio is the two important indicators of the quality of EoC network. Through the analysis of the end to the end of each link,around the reduction of noise reduction for the development of specific programs,the PON + EoC mode of distribution network construction,transformation,maintenance of a useful exploration.
出处
《中国有线电视》
2016年第3期273-276,共4页
China Digital Cable TV
关键词
EOC
信噪比
衰减
EoC
signal to noise ratio
attenuation