中波三频共塔带通耦合网络的实现  

Realization of Triple Frequency Common Tower Bandpass Coupling Network in Jiangmen Mediumwave Broadcasting Station

作　　者：李慕青 LI Muqing(Guangdong Province Jiangmen Medium Wave Station,Jiangmen 529100,China)

机构地区：[1]广东省江门中波转播台,广东江门529100

出　　处：《数字通信世界》2023年第11期118-120,129,共4页Digital Communication World

摘　　要：文章介绍了设计全固态中波广播发射机三频共塔网络的关键部分——预调网络和阻塞网络,并结合实际介绍了江门中波台的三频共塔的设计思路,同时分析了采用带通耦合网络作为匹配网络的优越性。This paper introduces the key elements of the design of the three frequency common tower network of all solid state medium wave broadcasting transmitter-premodulation network and blocking network,and introduces the design idea of the triple frequency common tower in this platform.At the same time,it introduces the superiority of adopting the band-pass coupled cooperative matching network.

关 键 词：三频共塔 预调网络 阻塞网络 视在功率 带通耦合 

分 类 号：TN934.1[电子电信—信号与信息处理]