浅析地面无线数字电视广播系统建设  

Analysis on Construction of Wireless Digital Television Terrestrial Multimedia Broadcasting System

作　　者：罗蕴军 廖庆龙 

机构地区：[1]新余市广播电视台,江西新余338000

出　　处：《电视技术》2015年第8期6-9,共4页Video Engineering

摘　　要：地面无线数字电视发展迅速,特别是随着国标的出台,地面无线数字电视的发展将迎来新一轮快速发展的时代。发展地面无线数字电视,是加速推进广播电视"村村通"工程的有效方式。首先概述了地面无线数字电视,然后介绍地面无线数字电视的优势,最后从建设需求、标准选择、系统结构和组成、信号覆盖情况等多方面,阐述新余市广播电视台的地面数字电视广播系统建设情况。The wireless digital television terrestrial has developed rapidly, especially with the national standard, wireless digital television terrestrial development will usher in a period of rapid development. Development of wireless digital television terrestrial is accelerating radio and television ＂coverage to every village＂ project in a efficient way. Firstly, the terrestrial wireless digital television is summarized. Then the advantages of the terrestrial wireless digital television are introduced. Finally, from construction requirements, standard of selection, system structure and composition, signal coverage, Xinyu radio and television station digital television terrestrial multimedia broadcasting system construction is expounded.

关 键 词：数字电视 地面无线数字电视 无线发射 

分 类 号：TN949.197[电子电信—信号与信息处理]