基于无线增强广播技术的4K超高清数字电视地面广播传输系统的节目覆盖测试与分析  

Test and Analysis of Program Coverage of 4K UHD Digital TV Terrestrial Broadcasting Transmission System Based on Wireless Enhanced Broadcasting Technology

作　　者：郑宇堃 卞鑫 梁芳域 李银莹 Zheng Yukun;Bian Xin;Liang Fangyu;Li Yinying(Guangdong Radio and Television Technology Center,Guangdong 510012,China;Shanghai Institute of Advanced Research,Chinese Academy of Sciences,Shanghai 201210,China)

机构地区：[1]广东省广播电视技术中心,广东510012 [2]中国科学院上海高等研究院,上海201210

出　　处：《广播与电视技术》2025年第4期68-73,共6页Radio & TV Broadcast Engineering

摘　　要：本文介绍了越秀山发射台构建的一套基于无线增强广播技术的4K超高清数字电视地面广播传输系统,通过开展一系列信号无线覆盖测试工作,验证了超高清视频在数字电视地面广播中应用的可行性,为超高清视频在数字电视地面广播传输的推广应用提供了有意义的探索。This paper introduces a set of 4K UHD digital television terrestrial broadcasting transmission system based on wireless enhanced broadcasting technology built atYuexiu Transmitting Station,and through a series of signal wireless coverage tests,verifies the feasibility of UHD video application in digital TV terrestrial broadcasting,and provides meaningful exploration for the promotion and application of UHD video in digital TV terrestrial broadcast transmission.

关 键 词：无线增强广播 4K超高清 编码调制 Hata模型 

分 类 号：TN929.5[电子电信—通信与信息系统]