中波广播三频共塔天调网络的设计与实现  

Design and Implementation of Three-band Common Antenna Tuning Network for Medium Wave Broadcasting

作　　者：何吉祥 He Jixiang(Zhongshan Medium Wave Broadcasting Station,Guangdong 528400,China)

机构地区：[1]广东省中山中波转播台,广东528400

出　　处：《广播与电视技术》2024年第3期124-129,共6页Radio & TV Broadcast Engineering

摘　　要：本文针对广播电视无线发射台站技术建设工程中的中波天馈线系统,特别是对于三频共塔工程的设计、安装与调试进行了详细的描述。结合工程实践,本文在多频率和多种功率复杂环境下提出了中波广播三频共塔天调网络的设计关键,并总结了安装与调试经验,特别针对小功率设备抑制同台大功率设备的处理方法进行了探讨,供同行借鉴。This article provides a detailed description of the medium wave antenna-feeder system in the construction of radio and television wireless transmission station technology,especially the design,installation,and debugging of the three-band common antenna project.Based on engineering practice,this article proposes the design key of the medium wave broadcasting three-band common antenna tuning network in complex environments with multiple frequencies and powers,and summarizes the installation and debugging experience,especially exploring the processing methods for suppressing high-power equipment on the same platform for low-power equipment,for reference by peers.

关 键 词：天馈线系统 三频共塔 天调网络 大功率抑制处理 

分 类 号：TN934.1[电子电信—信号与信息处理]