在quartus软件中调用FFT的IP核，编辑IP核的驱动模块，使得IP核读入数据进行处理，输出数据。使用modelsim进行联合仿真。(In the quartus software, the IP kernel of FFT is called, and the driver module of the IP kernel is edited, so that the IP kernel is read into the data for processing and output data