数字电视前端系统运营维护重点与难点分析  

Analysis on Key Points and Difficulties of Operation and Maintenance of Digital TV Front-end System

作　　者：胡佳佳 HU Jiajia(Ningbo Huashu Radio and Television Network Co.,Ltd,Hangzhou Bay New Area Branch,Ningbo 315336,China)

机构地区：[1]宁波华数广电网络有限公司杭州湾新区分公司,浙江宁波315336

出　　处：《中国有线电视》2021年第10期1046-1048,共3页China Digital Cable TV

摘　　要：当前,随着我国经济社会的高速发展,人们的物质生活水平显著提高,数字电视已成为必备的家用电器。数字电视的前端系统可对整体电视网络的正常运行及电视信号质量产生较大影响,为此需深入分析数字电视前端系统运营维护的重点与难点,并采取有效的运行维护方案,以确保数字电视前端系统稳定运行,改善收视体验。At present,with the rapid development of the Chinese economy and society,people s material living standards have been improved significantly.Digital TV has become an essential household appliance for families.The front-end system of digital TV has a great impact on the routine operation of the overall TV network and the quality of the signal.Therefore,it is necessary to deeply analyze the key points and difficulties of the operation and maintenance for the front-end system of the digital TV,and take effective operation and maintenance schemes to ensure the front-end system of the digital TV can operation stably,which improves the viewing experience for the audience.

关 键 词：数字电视 前端系统 运营维护 

分 类 号：TN949.197[电子电信—信号与信息处理]