中文说明：有详细的注释，对信号进行频谱分析及滤波，感应双馈发电机系统的仿真，是本科毕设的题目，鲁棒性好，性能优越，采用了小波去噪的思想。
English Description：
Detailed notes, the signal spectrum analysis and filtering, induction generator system simulation, is the subject of the completion of the subject, good robustness, excellent performance, using the wavelet denoising.