扩频通信实时仿真实验系统的设计与实现

Design and realization of real time simulation experimental system of spread spectrum

利用Matlab/Simulink平台设计开发了扩频通信实时仿真系统,可实现直接序列扩频系统和跳频系统收发过程及伪码同步等6个实时仿真实验。实践结果表明,该系统仿真结果正确,交互性好,操作简单,直观性强;有利于教师的授课和学生的理解,从而改善教学效果,提高教学质量。

This paper introduces the development of real time simulation experiment system for the spread spectrum communication based on Matlab/Simulink , and realizes six experiments about the transmitters , receivers and synchronization circuits of direct sequence （DS） and hopping frequency （FH） spread spectrum systems ,respectively .The practice shows that this system has a good interactive interface ,easy operation , high visualization and correct result .All of those are conductive to both the teaching of teachers and studying of students .It can improve the teaching effect and teaching quality .