无线电广播高功率微波发射技术的应用研究  

Research on the Application of Radio Broadcasting and High-power Microwave Emission Technology

作　　者：方向明 FANG Xiangming(Wuhu Experimental Station,Wuhu,Anhui 241000,China)

机构地区：[1]芜湖市实验台,安徽芜湖241000

出　　处：《移动信息》2024年第7期56-58,共3页MOBILE INFORMATION

摘　　要：为实现无线电广播高功率微波发射目标,确保信号的高质量传输和接收,文中提出了一种全新的微波发射技术,并研究了其应用效果。首先,采集音频信号,对其进行数字化处理,并生成无线电广播信号;其次,利用残留边带调幅技术,调制信号;在此基础上,基于叠加原理,实现高功率微波定向发射。应用分析结果表明,应用该技术后,微波发射频谱纯度较高,调制频率均达到了96%以上,提高了信号的强度和稳定性。To achieve the goal of high-power microwave transmission in radio broadcasting and ensure high-quality signal transmission and reception,a novel microwave transmission technology is proposed in this paper,and its application effects are studied.Firstly,collect audio signals,digitize them,and generate radio broadcast signals;Secondly,using residual sideband amplitude modulation technology to modulate the signal;On this basis,based on the principle of superposition,high-power microwave directional emission is achieved.The application analysis results show that after applying this technology,the purity of the microwave emission spectrum is high,and the modulation frequency reaches over 96%,improving the strength and stability of the signal.

关 键 词：无线电广播 高功率 微波发射技术 

分 类 号：TN929.5[电子电信—通信与信息系统]