调频广播对隧道覆盖的探索与实践  

The Exploration and Practice of FM Broadcasting on Tunnel Coverage

作　　者：唐浩骞 石磊 TANG Haoqian;SHI Lei(Sichuan Radio and Television Station,Chengdu 610041,China)

机构地区：[1]四川广播电视台,四川成都610041

出　　处：《数字通信世界》2022年第11期35-37,40,共4页Digital Communication World

摘　　要：隧道和地下停车场是目前调频广播覆盖的一个难点和重点。文章介绍了四川台在进行调频广播隧道覆盖中,如何选择信号源获取方式,以及隧道内使用全向小天线进行调频广播覆盖的实践经验。Tunnels and underground parking lots are a difficult point and focus of FM radio coverage at present.This paper introduces how Sichuan radio station chooses the way to get the signal source in FM broadcasting tunnel coverage,and the practical experience of using omni-directional small antenna in FM broadcasting tunnel coverage.

关 键 词：调频广播 覆盖 隧道 

分 类 号：TN93[电子电信—信号与信息处理]