基于5G-MBS+地面广播技术的信号传输方案研究  

Research on Signal Transmission Solutions Based on 5G-MBS+ Terrestrial Broadcasting Technology

作　　者：李光辉 LI Guanghui(Jiangxi Radio and Television Station,Nanchang 330046,China)

机构地区：[1]江西广播电视台,江西南昌330046

出　　处：《电声技术》2024年第11期124-127,共4页Audio Engineering

摘　　要：随着广播电视行业移动无线终端用户数量的激增,人们对广播信号实时传输提出了更高的要求,其中利用前沿技术解决广域信号的深度覆盖问题已成为研究热点。基于此,研究5G-多播广播服务(Multicast and Broadcast Service,MBS)技术、地面广播传输技术,提出一种基于5G-MBS+地面广播技术的信号传输方案,并给出具体的实施流程和评估方法。仿真实验结果表明,应用该方案可提高频谱使用效率和广播信号覆盖率,具有较高的应用价值。With the surge in the number of wireless terminals in the radio and television industry,people have put forward higher requirements for real-time transmission of broadcast signals,among which using cutting-edge technology to solve the problem of deep coverage of wide-area signals has become a research hotspot.Based on this,the 5G-Multicast and Broadcast Service(MBS)technology and terrestrial broadcasting transmission technology are studied,and a signal transmission scheme based on 5G-MBS+terrestrial broadcast technology,and provides specific implementation processes and evaluation methods are given.Simulation experimental results show that the proposed scheme can improve the spectrum utilization efficiency and broadcast signal coverage,and has high application value.

关 键 词：5G-多播广播服务(MBS) 组播广播 地面广播 信号传输 广域覆盖 

分 类 号：TN929.5[电子电信—通信与信息系统]