多路射频自动切换与下变频器的研制及应用  

Development and Application of Multi-Channel Radio Frequency Automatic Switching and Downconverter

作　　者：杜小平 DU Xiaoping(Hebei Dongsen Electronic Technology Co.,Ltd.,Shijiazhuang 050000,China)

机构地区：[1]河北东森电子科技有限公司,河北石家庄050000

出　　处：《通信电源技术》2024年第14期71-73,共3页Telecom Power Technology

摘　　要：微波通信系统中多路射频自动切换与下变频器相结合可有效提高系统通信性能,但如何在具体匹配方法和硬件电路设计中实现快速且稳定的切换仍需深入研究。文章针对多路射频信号处理的需求,研制一种集成多路射频自动切换与下变频器的系统。通过构建集成框架,详细研究射频前端模块、自动切换模块、下变频器模块以及控制逻辑与接口模块的作用。通过实验分析,验证该系统在多路射频信号切换和处理方面的有效性。实验结果表明,系统切换快速且稳定,下变频器性能符合预期,展现其在复杂射频环境下的应用潜力。The combination of multi-channel radio frequency automatic switching and down converter in microwave communication system can effectively improve the communication performance of the system,but how to realize fast and stable switching in specific matching methods and hardware circuit design still needs in-depth study.Aiming at the demand of multi-channel radio frequency signal processing,this paper develops a system integrating multi-channel radio frequency automatic switching and down converter.By constructing an integrated framework,the functions of radio frequency front-end module,automatic switching module,down-converter module and control logic and interface module are studied in detail.Through experimental analysis,it is proved that the system is effective in multi-channel radio frequency signal switching and processing.The experimental results show that the system switching is fast and stable,and the down converter performance meets expectations,showing its application potential in complex radio frequency environment.

关 键 词：多路射频 信号处理 下变频器 

分 类 号：TM921.51[电气工程—电力电子与电力传动]