中文说明：该文件主要是通信系统在MATLAB下的建模与仿真，里面的源代码比较基础，非常适合新手入门学习通信系统，对学习通信专业的人有一定的学习帮助。里面还包括了课件，有助于理解程序代码。更能很好的掌握，可以更深入的研究学习。
English Description：
The file is mainly communication system modeling and Simulation in MATLAB, the source code is relatively basic, very suitable for beginners to learn communication system, to learn communication professional has a certain learning help. It also includes courseware to help understand the program code. Better grasp, can be more in-depth study.