DRM技术在中波广播中的应用研究  

Research on the Application of DRM Technology in Medium Wave Broadcasting

作　　者：赵宇洁 陈志坚 ZHAO Yujie;CHEN Zhijian(Medium Wave Launch Management Center of Zhejiang Province,Hangzhou 310061,China)

机构地区：[1]浙江省中波发射管理中心,浙江杭州310061

出　　处：《电视技术》2024年第7期226-228,共3页Video Engineering

摘　　要：以数字音频广播(Digital Radio Mondiale,DRM)技术在中波广播中的应用为研究对象,首先介绍DRM技术的发展、关键组成部分、产业现状及其在国内外的应用情况,其次重点分析DRM技术在中波广播中的应用优势和应用实例,最后阐述DRM技术在偏远地区的应用,以期为DRM技术与中波广播的融合提供参考。Taking the application of Digital Radio Mondiale(DRM)technology in medium wave broadcasting as the research object,this paper first introduces the development of DRM technology,key components,industry status and its application at home and abroad.Secondly,it focuses on analyzing the application advantages and application examples of DRM technology in medium wave broadcasting.Finally,the application of DRM technology in remote areas is described,which provides a reference for the integration of DRM technology and medium wave broadcasting.

关 键 词：数字音频广播(DRM) 中波广播 编码正交频分复用(COFDM) 

分 类 号：TN934.3[电子电信—信号与信息处理]