第 1 章 绪论······································································································· 1 __eol__1.1 通信的基本概念 ············································································· 2 __eol__1.1.1 通信的发展 ·········································································· 2 __eol__1.1.2 消息、信息与信号 ·································································· 3 __eol__1.2 通信系统 ······················································································ 4 __eol__1.3 通信系统模型 ················································································ 4 __eol__1.3.1 通信系统模型的组成 ······························································· 5 __eol__1.3.2 模拟通信系统模型 ·································································· 6 __eol__1.3.3 数字通信系统模型 ·································································· 7 __eol__1.4 通信系统类型 ················································································ 8 __eol__1.4.1 分类方式 ············································································· 8 __eol__1.4.2 光纤通信系统 ····································································· 10 __eol__1.4.3 卫星通信系统 ····································································· 11 __eol__1.4.4 微波通信系统 ····································································· 11 __eol__1.4.5 数据通信系统 ····································································· 12 __eol__1.4.6 多路通信系统 ····································································· 12 __eol__1.5 通信方式 ···················································································· 13 __eol__1.5.1 按照系统结构分类 ································································ 13 __eol__1.5.2 按照信息传输方向与时间分类 ················································· 13 __eol__1.5.3 按照数据信号序列传输的时序分类 ··········································· 13 __eol__1.5.4 按照通信网络的形式分类 ······················································· 14 __eol__1.6 通信系统的性能评价指标································································ 14 __eol__1.6.1 有效性 ·············································································· 14 __eol__1.6.2 可靠性 ·············································································· 15 __eol__1.7 通信系统仿真 ·············································································· 15 __eol__1.7.1 通信系统仿真的概念和意义 ···················································· 15 __eol__1.7.2 通信系统仿真的一般流程 ······················································· 16 __eol__本章小结 ·························································································· 19 __eol__习题 1 ······························································································ 20 __eol__第 2 章 MWORKS 科学计算与系统建模仿真基础 ··············································· 21 __eol__2.1 MWORKS 概述 ············································································ 22 __eol__2.1.1 MWORKS 产品家族 ······························································ 22 __eol__2.1.2 MWORKS 的发展及特点 ························································ 23 __eol__2.2 科学计算与 Julia 语言 ···································································· 24 __eol__2.2.1 变量与常量 ······························································· 24 __eol__2.2.2 矩阵运算 ··········································································· 25 __eol__2.2.3 程序流程控制 ····································································· 30 __eol__2.2.4 脚本文件 ··········································································· 32 __eol__2.2.5 图形绘制 ··········································································· 33 __eol__2.3 MWORKS.Sysplorer 建模仿真 ·························································· 41 __eol__2.3.1 Modelica 语言 ····································································· 41 __eol__2.3.2 MWORKS.Sysplorer 功能与特征 ··············································· 42 __eol__2.3.3 MWORKS.Sysplorer 建模仿真的操作过程 ··