中文说明：用于信号特征提取、信号消噪，使用混沌与分形分析的例程，是国外的成品模型，计算加权加速度,pwm整流器的建模仿真，Matlab实现界面友好。
English Description：
For signal feature extraction, signal denoising, the use of chaos and fractal analysis of the routines, is a foreign product model, the calculation of the weighted acceleration, PWM rectifier modeling and simulation, Matlab to achieve a friendly interface.