直播卫星户户通双模系统原理及终端设备维护

Direct Broadcast Satellite Promises Dual-mode System Principle and Terminal Equipment Maintenance

"户户通"直播卫星电视是由广电总局负责实施的惠民工程,以最低成本、最快速度、最有效的方式,从根本上解决广大农村听广播看电视难的问题,加快推进城乡广播电视公共服务均等化。"户户通"在安装及使用过程中存在许多问题,对"户户通"工程的长期通、优质通造成不良影响,以这些问题为切入点,根据腾冲县所使用的设备,介绍双模"户户通"系统的信号流程、模块功能与终端维修思路,旨在改进"户户通"的售后服务,保证收视效果。

“Promises” direct broadcast satellite TV is the administration of radio , film and is responsible for the implementation of people-benefit project , at the lowest cost , the fastest speed , the most effective way to fundamentally solve the rural and mountainous areas , every family, and everyone is listening to the radio , watch TV , promote urban and rural equalization of public service broadcasting and television .Promises there are many problems in the process of installation and use , for household project all the time , for a long time, a certain impact , these problems are presented in this paper as the breakthrough point , combined with Teng-chong county using the equipment , introduced the signal in the system of two-mode promises processes , mod-ules, functions, and terminal maintenance, aimed at promoting promises timely after-sales service.