中文说明： 一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块程序的编写，并统括系统性能的仿真验证了系统设计的可靠性。
English Description：
A relatively complete simulation design of OFDM communication system, including coding, modulation, IFFT, up and down conversion, Gaussian channel modeling, FFT, PAPR suppression, various synchronization, demodulation and decoding module programming, and overall system performance simulation verifies the reliability of the system design.