目 录
1 引言........................................................................................................................................1
2 课程设计要求.......................................................................................................................2
2.1 课程设计题目............................................................................................................2
2.2 课程设计目的............................................................................................................2
2.3 设计要求....................................................................................................................2
3 设计过程及原理...................................................................................................................4
3.1 频分复用通信系统模型建立....................................................................................4
3.2 频分复用通信系统理论原理....................................................................................5
4 MATLAB 仿真......................................................................................................................7
4.1 语音信号的时域和频域仿真....................................................................................7
4.2 复用信号的频谱仿真................................................................................................8
4.3 传输信号的仿真........................................................................................................9
4.4 解调信号的频谱仿真..............................................................................................10
4.5 恢复信号的时域与频域仿真..................................................................................11
5 体会与收获.........................................................................................................................13
参考文献................................................................................................................................14
附录........................................................................................................................................15