省级地面数字电视传输覆盖系统的设计与实践  

Design and Practice of Provincial Terrestrial Digital TV Transmission Coverage System

作　　者：李蔚东 Li Weidong(Shaanxi Media Convergence Group,Shaanxi 710061,China)

机构地区：[1]陕西广电融媒体集团[台],陕西710061

出　　处：《广播与电视技术》2024年第9期81-85,共5页Radio & TV Broadcast Engineering

摘　　要：本文对省级地面数字电视传输覆盖工程的实际情况进行了阐述,分别介绍了前端系统、传输链路、地面覆盖网络、设备管理监测系统、配电改造等设计方案,并以具体实践为例,总结了地面数字电视覆盖网的建设经验,为加快推动广播电视无线传输覆盖网的数字化转型升级,提供了参考。This paper expounds on the actual situation of the provincial ground digital television transmission coverage project.It introduces the design scheme of the front-end system,transmission link,ground coverage network,equipment management and monitoring system,power distribution transformation,and other systems.Taking the specific practice as an example,this paper summarizes the technical experience of digital television coverage network,which provides a reference for accelerating the digital transformation and upgrading of broadcasting and television wireless transmission coverage network.

关 键 词：无线数字化覆盖 DTMB OTN传输网络 复用 

分 类 号：TN948.5[电子电信—信号与信息处理]