地面数字电视前端信源系统设备配置的优化  

Optimization of Equipment Configuration in DTMB Front End Source System

作　　者：梁宏伟 Liang Hongwei(834 Radio Station, Hebei Radio and TV, Hebei 071051, China)

机构地区：[1]河北广播电视八三四发射台,河北071051

出　　处：《广播与电视技术》2018年第1期94-96,共3页Radio & TV Broadcast Engineering

摘　　要：本文描述了河北省DTMB数字电视站点前端系统结构,根据系统试运行发现的问题,通过改善卫星接收系统、码流切换分配器、台站适配器的等设备的配置,充分运用设备的功能,提高了信源系统的稳定性。This paper describes the structure of DTMB front-end system of Hebei Digital TV Station. According to the issues in the system test, it improves the equipment configuration of the satellite receiving system, bit-stream switching distributor and station adapter to promote the stability of TS system.

关 键 词：DTMB 前端 切换 ASI 数字卫星电视 

分 类 号：TN948.5[电子电信—信号与信息处理]