中文说明：MATLAB+Simulink通信系统建模与仿真实例精讲基于最典型的通信系统设计基础，包括以下的系仿真：DS_CDMA和OFDM等典型通信系统仿真源代码。（1）Chapter02：.MDL格式文件为仿真文件， 在MATLAB窗口输入"simulink"命令打开仿真器，然后选择菜单命令“File->Open”便可选择仿真文件来打开。（2）系统实例章节：包括仿真代码（WORD格式）和仿真文件（.m格式）。文件打开运行的环境为matlab7.0及其以上版本。其中：OFDM通信系统中的主程序是main_OFDM.m；MIMO通信系统中的主程序是main_STBC_MIMO_OFDM.m；DS_CDMA通信系统中的主程序是main_ DSCDMA.m；IS95前向链路系统中的主程序是main_IS95_forward.m，读者运行各通信系统的主程序就可以进行系统仿真。
English Description：
MATLAB+Simulink modeling and simulation of communication systems explains the fundamentals of communication systems based on the most typical design, consists of the following simulation: DS_CDMA and communication systems such as OFDM simulation source codes. (1) Chapter02:.MDL format file is a virtual file, in MATLAB window, enter the "simulink" command to open the emulator, and then select the menu command "File->Open" will be able to select the simulation file to open. (2) the system instance sections: include simulation codes (WORD format) and simulation files (. m). File open operating environment version matlab7.0 and above. Where: OFDM communication systems in the main program is the main program is main_STBC_MIMO_OFDM.m;DS_CDMA in main_OFDM.m;MIMO communication systems communication systems main_ DSCDMA.m;IS95 forward link is the main program main program on the system is main_IS95_forward.m, reader the main program that runs the communication