通信原理MATLAB仿真实验指导_通信原理matlab实验

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2021 年 8 月 7 日

第一章 MALTAB 基础知识...............................................................................................................1
1 MATLAB 基础知识..............................................................................................................1
1.1 MATLAB 程序设计语言简介..................................................................................1
1.2 MATLAB 界面及帮助..............................................................................................1
2 MATLAB 基本运算..............................................................................................................2
2.1 MATLAB 内部特殊变量和常数..............................................................................2
2.2 变量类型....................................................................................................................2
2.3 内存变量管理............................................................................................................3
2.4 MATLAB 常用数学函数..........................................................................................3
2.5 MATLAB 矩阵生成..................................................................................................3
2.6 MATLAB 矩阵运算..................................................................................................5
2.7 MATLAB 中的矩阵分析..........................................................................................6
3 MATLAB 程序设计..............................................................................................................7
3.1 M 文件........................................................................................................................7
3.2 程序控制结构............................................................................................................8
第二章 MATLAB 计算结果可视化和确知信号分析....................................................................13
1 计算结果可视化.................................................................................................................13
2 确知信号分析.....................................................................................................................17
2.1 周期信号的傅里叶级数..........................................................................................17
2.2 信号的傅里叶变换及其反变换..............................................................................19
第三章 随机信号与数字基带仿真.................................................................................................24
1 基本原理和实现示例.........................................................................................................24
1.1.库函数产生随机数..................................................................................................24
1.2 基带信号波形生成和其功率谱密度......................................................................28
2 蒙特卡罗算法.....................................................................................................................31
第四章 模拟调制 MATLAB 实现...................................................................................................35
1 模拟调制.............................................................................................................................35
2 AM 调制解调的 MATLAB 实现.......................................................................................36
第五章 模拟信号的数字传输..........................................................................................................46
1 脉冲编码调制.....................................................................................................................46
2 低通抽样定理.....................................................................................................................46
3 均匀量化原理.....................................................................................................................48
4 非均匀量化.........................................................................................................................50
第六章 数字频带传输系统..............................................................................................................54
1 数字频带传输原理.............................................................................................................54
2 信道加性高斯白噪声功率的讨论.....................................................................................55
3 仿真分析.............................................................................................................................56
第七章 通信系统仿真综合实验.....................................................................................................71
1 基本原理.............................................................................................................................71
1.1 数字频带传输通信系统..........................................................................................71
1.2 数字基带传输通信系统..........................................................................................71
2 实验内容.............................................................................................................................71

目 录
第一章 MALTAB 基础知识...............................................................................................................1
1.1 MATLAB 基础知识..............................................................................................................1
1.2 MATLAB 基本运算..............................................................................................................2
1.3 MATLAB 程序设计..............................................................................................................7
第二章 MATLAB 计算结果可视化和确知信号分析....................................................................13
2.1 计算结果可视化.................................................................................................................13
2.2 确知信号分析.....................................................................................................................17
第三章 随机信号与数字基带仿真.................................................................................................24
3.1 基本原理和实现示例.........................................................................................................24
3.2 蒙特卡罗算法.....................................................................................................................31
第四章 模拟调制 MATLAB 实现...................................................................................................35
4.1 模拟调制.............................................................................................................................35
4.2 AM 调制解调的 MATLAB 实现.......................................................................................36
第五章 模拟信号的数字传输..........................................................................................................46
5.1 脉冲编码调制.....................................................................................................................46
5.2 低通抽样定理.....................................................................................................................46
5.3 均匀量化原理.....................................................................................................................48
5.4 非均匀量化.........................................................................................................................50
第六章 数字频带传输系统..............................................................................................................54
6.1 数字频带传输原理.............................................................................................................54
6.2 信道加性高斯白噪声功率的讨论.....................................................................................55
6.3 仿真分析.............................................................................................................................56
第七章 通信系统仿真综合实验.....................................................................................................71
7.1 基本原理.............................................................................................................................71
7.2 实验内容.............................................................................................................................71