广播电视外景演播室信号传输系统的设计与应用

Design and Application of Signal Transmission System for Radio andTelevision Location Studio

外景演播室作为卡塔尔世界杯中央广播电视总台前场节目报道最重要的节目包装和主持人出镜演播室,与IBC内的制播系统共同构建前方包装报道体系,承担了重要的播出职责。本文介绍了卡塔尔世界杯外景演播室与IBC间的信号传输系统,包括线路带宽分配和传输设备备份机制等,并对演播室的专业通话需求进行了分析和实现。

As the most important program package and host of the program report in the front field of this World Cup,the location studio has jointly built the front packaging and reporting system with the IBC internal production and broadcasting system and assumed important broadcasting responsibilities.This paper introduces the signal transmission system between the Qatar World Cup location studio and IBC,including line bandwidth allocation and transmission equipment backup mechanism,etc.,and analyzes and deploys the professional call requirements of the studio.