System generator code for fft implementation. Pls enjoy it

采用波束成形技术的BER计算，感应双馈发电机系统的仿真，ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块。- By applying the beam forming technology of BER Simulation of doubly fed induction generator system, ofdm system simulation including 16qam modulation fft windowing modules plus cp.