目 录
1 设计目的 .............................................................................1
2 设计要求 .............................................................................1
3 系统原理 .............................................................................1
3.1 DSB
信号的模型
.........................................................................................................................................1
3.2 DSB
信号调制过程分析
.............................................................................................................................2
3.3
高斯白噪声信道特性分析
........................................................................................................................2
3.4 DSB
解调过程分析
.....................................................................................................................................3
4 程序设计仿真原理及分析 ...............................................................4
4.1 DSB
信号调制过程：
.................................................................................................................................4
4.2
高斯白噪声信道特性
................................................................................................................................6
4.3
调制解调仿真过程：
................................................................................................................................8
5 用 Simulink 实现如上的系统 ...........................................................10
5.1
调制模块仿真结果
..................................................................................................................................10
5.2
高斯白噪声信道仿真结果
...................................................................................................................... 11
5.3
解调模块仿真结果
...................................................................................................................................12
6 心得体会 ............................................................................13
