这是一个相对完整的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，ftgxZk 信道，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的ZYGCJhl系统的可靠性。-This is a relatively complete simulation design OFDM communication system, comprising Encoding, modulation, IFFT, down conversion, Gaussian channel modeling, ftgxZk code , PAPR suppression, a variety of synchronization, demodulation and decoding module, and omnibus Simulation system performance verification system　ZYGCJhl design reliability.