优化完善分配系统降低CM和“U互动”产品的维修率  

Improving the Distribution System to be Lowered the Repairing Rate of CM and “U Interaction”Products

作　　者：李泽易 

机构地区：[1]广东省广播电视网络股份有限公司珠海分公司,广东珠海519000

出　　处：《中国有线电视》2014年第3期281-283,共3页China Digital Cable TV

摘　　要：针对日常维修中遇到的用户终端入户电平不足,造成CM和"U互动"产品不能正常上线或者丢包的现象,分析找出故障产生的原因,通过优化完善HFC网络的分配系统,确保用户的输入电平以及CM和"U互动"产品的正向接收电平和反向发射电平在合理的范围内,并严格安装施工规范,来降低CM和"U互动"产品的维修率。To deal with the problems of the insufficiency of user -ends＆#39;input level found in daily repairs , which results in CM and “U interaction” products , unabling to go online or loss packets .The reasons of the problems are digged and analyzed .By further improving the distribution system of the HFC net .Users＆#39;input level stays within a reasonable scope and so does CM and “U interaction” products forward receiving level and returning link level .Also CM and“U interaction” products repairing rate is to be lowered , by further standard-izing installing process .

关 键 词：分配系统 输入电平 

分 类 号：TN948.5[电子电信—信号与信息处理]