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，并统括系统性能的仿真验证了系统设计的可靠性
(A relatively complete OFDM communication system simulation design, including coding, modulation, IFFT, fluctuation frequency, gaussian channel modeling, FFT, PAPR suppression, a variety of synchronization and demodulation and decoding module, and unifies the system performance simulation test and verify the reliability of the system design )