电视数字化技术的现状以及数字化电视台的构建  

Discussion on the Actuality of Digital Television Technique and Construction of Digital Television Station

作　　者：钱军 

机构地区：[1]西安电视台,陕西西安710054

出　　处：《中国有线电视》2006年第21期2062-2064,共3页China Digital Cable TV

摘　　要：介绍了数字电视的技术现状,讨论了模数转换、编码技术、信号复用系统等数字电视的关键技术,阐述了当前数字电视台的技术构想、关键技术、基本系统构成以及整体解决方案。This paper presents the actuality of digital television. The key techniques of digital television, including analog-to-digital converter, coding technique and signal-shared system are discussed in detail. The paper also proposes the technical design, the key technique, the system components and the whole solution of digital television station.

关 键 词：数字电视 模数转换 信源编解码 信道编解码 

分 类 号：TN949.197[电子电信—信号与信息处理]