基于kaiser窗的双谱线插值FFT谐波分析，有井曲线作为输入可计算其地震波的衰减,感应双馈发电机系统的仿真。- Dual-line interpolation FFT harmonic analysis kaiser windows, There is a well attenuation curve as input to calculate its seismic waves, Simulation of doubly fed induction generator system.