| 大同中波台三频共塔网络的设计与应用 |
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| 引用本文： | 冯学精. 大同中波台三频共塔网络的设计与应用[J]. 雁北师范学院学报, 2011, 27(5) |
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| 作者姓名： | 冯学精 |
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| 作者单位： | 山西大同中波转播台,山西大同,037010 |
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| 摘 要： | 为了解决增加发射节目,满足人民对文化事业不断增长的目的,同时,又不增加土地使用面积,本着少投入、办大事的原则,改变传统的中波单频单塔的发射原理,从发射技术上寻找突破。通过发射网络的设计和调试,大同中波台三个频率819 KHz,1035 KHz,1503 KHz三个频率共用一个发射塔发射,实现了三频三馈共用天线的中波广播发射技术应用的突破。
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| 关 键 词： | 三频三馈共塔 匹配网络 阻塞网络 工作频率 天线馈线 |
Design and Application of the Three-Frequencies-Share-the-Same-Tower Network for Datong Medium-wave Station |
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| FENG Xue-jing. Design and Application of the Three-Frequencies-Share-the-Same-Tower Network for Datong Medium-wave Station[J]. Journal of Yanbei Teachers College, 2011, 27(5) |
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| Authors: | FENG Xue-jing |
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| Affiliation: | FENG Xue-jing(Medium-wave Station of Datong,Datong Shanxi,037010) |
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| Abstract: | This design have three different frequencies,819Khz,1035Khz,and 1503Khz share the same transmission tower,with three frequencies and feeders sharing the same antenna.It is a breakthrough of this technology in application. |
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| Keywords: | three frequencies share the same tower matching network blocking network working frequencies antenna feeders |
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