广播电视发射塔电视天线改造成调频天线的方案分析  

Scheme Analysis of Transforming TV Antenna into FM Antenna in Dalian Radio and TV Transmitting Tower

作　　者：石嵬[1] Shi Wei(Dalian Radio and Television Transmitting Station,Liaoning 116000,China)

机构地区：[1]大连广播电视发射台,辽宁116000

出　　处：《广播与电视技术》2022年第7期119-123,共5页Radio & TV Broadcast Engineering

摘　　要：大连广播电视发射塔8频道电视天线已经闲置,计划将此天线段改造为调频天线段,安装一副调频天线,可满足12个调频频率、总输入功率不小于32kW的使用要求,并对大连市主要人口聚集区能够覆盖良好。为此,我们进行了多方案的比选分析,最终确定了满足限制条件的最适合方案。The 8-channel TV antenna of Dalian Radio and television transmission tower has been idle.It is planned to transform this TV antenna section into FM antenna section,which can meet the use requirements of 12 FM frequencies and total input power of no less than 32kw,and can cover the main population gathering areas of Dalian.Therefore,we compared and analyzed multiple schemes,and finally chose the most suitable scheme that meets the constraints.

关 键 词：调频广播 天线改造 多方案分析 

分 类 号：TN93[电子电信—信号与信息处理]