频率管理系统在短波通信中的运用  

Application of Frequency Management System in HF Communication

作　　者：黄先来 HUANG Xian-lai(Information Support Center of Civil Air Defense Command of Anhui Province,Hefei 230011,China)

机构地区：[1]安徽省人民防空指挥信息保障中心,安徽合肥230011

出　　处：《通信电源技术》2020年第15期165-167,共3页Telecom Power Technology

摘　　要：短波通信在一些特殊地域场景下可发挥重要作用,具有传输距离远和传输介质抗摧毁等特性。频率管理系统能够监测电磁环境和推荐工作频率,从而提高短波通信的质量和效率。因此,介绍短波频率管理系统的发展情况和系统构成,从监测短波通信时的电磁环境情况、为短波通信提供实时选频、提供短波频率的指配以及准确分发通信频率等方面,详细分析频率管理系统在短波通信中的运用。HF communication can play an important role in some special regional scenarios,with the characteristics of long transmission distance and anti destruction of transmission medium.Frequency management system can monitor electromagnetic environment and recommend working frequency,so as to improve the quality and efficiency of HF communication.In this paper,the application of frequency management system in HF communication is studied.Therefore,the development and system structure of HF frequency management system are introduced,the application of frequency management system in shortwave communication is analyzed in detail from the aspects of monitoring the electromagnetic environment of shortwave communication,providing real-time frequency selection for shortwave communication,providing assignment of shortwave frequency and accurately distributing communication frequency.

关 键 词：频率管理 短波通信 电磁环境监测 实时选频 

分 类 号：TN9[电子电信—信息与通信工程]