5G NR高塔高功率广播系统研发与外场测试  

Development and Field Test of 5G NR High-tower and High-power Broadcasting System

作　　者：吕锐[1] 杨占昕[1] 徐伟掌[1] 余心乐[1] 侯亚辉[1] Lv Rui;Yang Zhanxin;Xu Weizhang;Yu Xinle;Hou Yahui(National Key Laboratory of Media Integration and Communication,Communication University of China,Beijing 100024,China)

机构地区：[1]中国传媒大学媒体融合与传播国家重点实验室,北京100024

出　　处：《广播与电视技术》2021年第9期12-16,共5页Radio & TV Broadcast Engineering

摘　　要：2021年3月23日到4月25日,基于自主研发的700MHz 5G NR广播系统,中国传媒大学与广西壮族自治区广播电视局联合完成了高塔高功率模式下的700MHz 5G NR广播外场测试。本次5G NR广播(高塔高功率)外场测试充分利用现有广电基础设施并全部采用自主创新国产化设备完成,所得测试数据与结果分析为国家推进5G NR广播技术的发展应用提供了重要的实证数据。Communication University of China and Radio and Television Bureau of Guangxi Zhuang Autonomous Region jointly completed 700MHz 5G NR broadcasting field test in high power high tower mode based on self-developed 700MHz 5G NR broadcasting system from March 23 to April 25,2021.The field test of 5G NR broadcasting is completed by making full use of existing radio and television infrastructure and using domestic equipment of independent innovation.Test data and its analysis provide important empirical data for our country to promote development and application of 5G NR broadcasting technology.

关 键 词：5G广播 700MHz NR FDD 智慧广电 

分 类 号：TN929.5[电子电信—通信与信息系统] TN948.3[电子电信—信息与通信工程]