包头市广播电视微波数字化改造技术分析

Technical Analysis of Radio and Television Microwave Digitalization in Baotou

广播电视模拟微波传输已不能满足时代发展的客观要求,微波数字化改造是广电技术发展的趋势。包头市广播电视微波数字化改造正是顺应发展需求。数字微波的技术体制被确定为同步系列(SDH),允许临时采用DVB直接复用调制方式,以解决数字化过渡问题。

Analog microwave transmission of Baotou television and radio have not been able to satisfy the request of development.The transformation of microwave digitization is the tendency of development of broadcast television technique,Baotou has followed the tendency.The digital microwave technical system was determined as Synchronous Digital Hierarchy(SDH),and it has been permitted to temporarily use the Digital Video Broadcasting(DVB)as direct multiplexing for solution of digital transition.