学生编写的OFDM仿真系统，主要是将仿真结果的BER与理论曲线相比较，还考虑了多径瑞利信道加CP对系统的影响以及同步误差对BER的影响，附报告-Students prepare the OFDM simulation system, mainly to the BER simulation results compared with the theoretical curve, also considered multipath Rayleigh channel plus CP impact o