现代通信系统4，用于matlab教学，好东东哦:)-four modern communications system for teaching Matlab, Wanton Oh good :)

通信系统仿真原理与无线应用第四章的程序，是有关带通信号与系统的低通仿真模型的。-Wireless Communication System Simulation Theory and Application of Chapter IV of the program is about the bandpass signal and system low-pass simulation model.

用matlab语言写的CC4.5算法，用于模式分类 -CC4.5 algorithm written in matlab language for pattern classification