DAB复用器概要  

An Overview of DAB Multiplexers

作　　者：谢锦辉[1] 

机构地区：[1]广电部广播科学研究院

出　　处：《广播电视信息》1996年第12期6-10,共5页Radio & Television Information

摘　　要：本文首先简要给出了DAB发端系统中复用器的作用。在此基础上,主要根据英国BBC提供的实验用DAB复用器资料,描述了DAB复用器的功能,连接方式和基本用户接口。然后,讨论了DAB复用器输入接口,输出接口和极其重要的FIC数据结构。最后,在附录中,介绍了德国R&S公司和法国ITIS公司最近生产的两种DAB复用器产品的主要特点。This paper at first gives briefly functions of multiplexers in DAB transmission systems. Then, it describes capabilities, connections and the user interface of a DAB multiplexer according to the materials from BBC about an experimental multiplexer. Next, the input interface, output interface and the important FIC data structure of DAB multiplexers are also discussed in the paper. In the end, in appendix the paper introduces main features of two types of DAB multiplexer produced recently by Rohde & Schwarz company, Germany and ITIS company, France, respectively.

关 键 词：复用器 DAB 信源编码 数字音频广播 

分 类 号：TN93[电子电信—信号与信息处理] TN911.21[电子电信—信息与通信工程]