电视播控卫星接收系统研究  

Research on Satellite Receiving System for TV Broadcasting Control

作　　者：毕志刚 BI Zhigang(Dalian News Media Group Technology Center,Dalian 116023,China)

机构地区：[1]大连新闻传媒集团技术中心,辽宁大连116023

出　　处：《电视技术》2022年第10期116-118,122,共4页Video Engineering

摘　　要：电视播控卫星接收系统包括卫星天线系统(天线和高频头)、中频矩阵、卫星接收机以及各输入输出信号线路。系统主要负责接收卫星下行信号,实现多路卫星信号的接收、解码和分发,是电视播控系统中不可或缺的组成部分。从实际应用出发,全面阐述卫星接收系统在大连新闻传媒集团电视播控系统(原大连广播电视台电视播控系统)中的技术架构与应用。TV broadcast control satellite receiving system includes satellite antenna system(antenna and tuner),intermediate frequency matrix,satellite receiver and various input and output signal lines.This system is mainly responsible for receiving satellite downlink signals,realizing the reception,decoding and distribution of multi-channel satellite signals,and is an indispensable part of the TV broadcast control system.Starting from the practical application,this paper comprehensively expounds the technical structure and application of the satellite receiving system in the TV broadcast control system of Dalian News Media Group(formerly the TV broadcast control system of Dalian Radio and Television Station).

关 键 词：卫星接收 电视播控 卫星信号应用 安全播出 

分 类 号：TN948.1[电子电信—信号与信息处理]