省、市、县调频广播天馈系统共用方案

Sharing Scheme of the FM Radio Antenna Feed System of Provincial,Municipal and County Level

松阳县新建了岗下山广播电视发射台,为调频广播共用天馈系统提供了有利的条件,省、市、县三方在技术上展开合作,以“共建共维”的形式,采用“多工合成、共用天馈发射”方式,实现省、市、县7套广播节目共用一副天线播出,具体介绍了共用天馈系统的方案。

Songyang County built the Gangxia Mountain Radio and TV Lunching Station,providing favorable conditions for sharing scheme of the FM Radio antenna feed system.The province,city and county have carried out practical cooperation in technology,in the form of“co-construction and co-dimension”,realizing the province,city,county 7 sets of radio programs broadcasting by sharing a pair of antenna.This paper introduces the sharing scheme of the antenna feed system.