计算fft，输出频谱，相位，模值,Calculation of FFT, the output frequency, phase, amplitude,

计算fft，输出频谱，相位，模值,Calculation of FFT, the output frequency, phase, amplitude,

IMC-PID是利用内模控制原理来对PID参数进行计算，基于kaiser窗的双谱线插值FFT谐波分析，利用matlab针对图像进行马氏距离计算 。- The IMC- PID is using the internal model control principle for PID parameters is calculated, Dual-line interpolation FFT harmonic analysis kaiser windows, Using matlab to calc