一种FM信号调制解调数字化实现方法研究  

Research on Digital Realization Method of FM Modulation and Demodulation

作　　者：布刚刚 BU Ganggang

机构地区：[1]中国电子科技集团公司第二十研究所,西安710068

出　　处：《现代导航》2021年第4期306-309,共4页Modern Navigation

摘　　要：针对陆军某通信电台应用需求,本文提出了一种基于软件无线电设计思想的FM信号调制解调数字化实现方法,给出了数字化实现FM信号调制解调的原理架构及实现步骤,并与传统的模拟实现方式进行对比,最后对数字化实现过程进行了仿真验证。该方法已实际应用于项目,性能达到了军标要求。For the application demand of army communication station,a digital realization method of FM signal modulation and demodulation is proposed in the paper based on software radio design method.The principle and realization algorithm of digital realization for FM modulation and demodulation is given.In the simulation,the performance of our new proposed digital method is verified by comparing with the traditional analog method.Simulation results show that the new proposed method meets the military standard requirements.

关 键 词：FM调制解调 数字化实现 电台 

分 类 号：TN911[电子电信—通信与信息系统]