中文说明：
simulink简明教程，分6个章节介绍快速入门、建模方法、运行仿真、基本模块、连续系统、子系统及封装，简单易懂，适合初学者。
English Description：
Simulink concise tutorial is divided into 6 chapters to introduce quick start, modeling methods, operation simulation, basic modules, continuous systems, subsystems and packaging. It is easy to understand and suitable for beginners