广播电视多工器工作原理与实例分析  

Working Principle and Example Analysis of Radio and Television Multiplexer

作　　者：刘持坚 LIU Chijian(Integrated Media Center of Ji'an,Ji'an 343000,China)

机构地区：[1]吉安市融媒体中心,江西吉安343000

出　　处：《电视技术》2024年第10期138-140,共3页Video Engineering

摘　　要：广播电视站台搬迁或新增调配广播节目时,为节省资源,不同频段节目发射共用同一个铁塔天线时,需要使用多工器。介绍多工器的结构及其工作原理,通过实例阐述多功器的安装与调试,为同行业相关人员提供参考。In order to save resources,multiplexers are required when radio and television stations are relocated or newly allocated broadcast programmes are transmitted in the same tower antenna in different frequency bands.In this paper,the structure and working principle of the multiplex are introduced,and the installation and debugging of the multiplex are illustrated by examples.

关 键 词：广播电视 多工器 铁塔天线 

分 类 号：TN838[电子电信—信息与通信工程]