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数字音频技术知识(五)

Digital Delay Technique and its Practice for Broadcast Signal

作     者:李正本 Li Zhengben

出 版 物:《广播与电视技术》 (Radio & TV Broadcast Engineering)

年 卷 期:2000年第27卷第2期

页      面:84-88页

学科分类:0711[理学-系统科学] 07[理学] 

主  题:数字音频 误码 交织 纠错 

摘      要:With rapid development of broadcast and TV technology,the conventional radio programs can′t meet the audience′s *** this reason,many radio stations have launched directly transmitted programs,allowing the audience and host to have a direct dialogue,and so ***,some problems could appear,such as contents of the dialogue can′t meet the transmission requirement,the dialogue includes audience making a false charge against others,or political questions and *** problems have been perplexing normal operation of direct *** solve these problems,a number of scientific institutes has developed products after intensive research into delay technique of broadcast *** paper introduces a digital delayer of broadcast signal,which meets both moderate price and urgent need of some radio stations from city level dowm.

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