本文件为在matlab下仿真ofdm系统，它的特点在于有很多张显示图样，用户可以通过仿真看多整个信号在OFDM系统中的性能，以及信号的变化过程。-This document for the simulation in matlab ofdm system, it is characterized by many sheets show the pattern, the user can see more than the entire signal in the OFDM system performance, and the signal through the simulation process of change.