中文说明：构成不同频率的调制信号，一个师兄的毕设，从先验概率中采样，计算权重，详细画出了时域和频域的相关图，小波包分析提取振动信号中的特征频率，使用混沌与分形分析的例程。
English Description：
Constitute different frequency modulation signal, a brother of the complete set, sampled from the prior probability, weight calculation, with painting the correlation diagram of time domain and frequency domain, wavelet packet analysis and extraction of characteristic frequency in the vibration signal, using chaotic and fractal analysis routines.