基于Simulink的高斯脉冲中频信号的数字解调仿真  

Digital Demodulation Simulation of Gaussian Pulse IF Signal Based on Simulink

作　　者：王皓[1] WANG Hao

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》2022年第1期71-74,共4页Modern Navigation

摘　　要：在现代导航机载设备中广泛使用超外差接收机和数字中频的架构理念,而Simulink作为一款功能强大的仿真软件,不仅可以模拟连续和离散系统,同时能够提供丰富的数字信号处理模块。从实际工程应用出发,通过Simulink快速构建数字中频处理模型,完成滤波、解调算法的验证,使工程研发人员摆脱繁琐的公式推导,专注于算法理论的工程实现。In modern navigation airborne equipment is widely used in the super heterodyne receiver and digital if architecture concept and Simulink as powerful simulation software can not only simulate continuous and discrete systems,but also provide rich digital signal processing modules.From the actual engineering application,through Simulink to quickly build digital if processing model,complete filtering,demodulation algorithm verification.It makes engineering researchers get rid of tedious formula derivation and focus on the engineering realization of algorithm theory.

关 键 词：数字中频 软件无线电 SIMULINK 

分 类 号：TN713[电子电信—电路与系统]