extraction1

升余弦滚降滤波器，主要完成 Generate coefficients of Nyquist filter(Raised Cosine filter, mainly to complete Generate coefficients of Nyquist filter)

说明：  哈工大matlab讲义 学习matlab非常珍贵的资料(HIT matlab lecture matlab learning very valuable information)

Incremental Conductance: In the incremental conductance algorithm, we find the derivative of PV output power with respect to output voltage. The dP/dV is evaluated and the algorithm keeps checking this value and changes the duty cycle such that dP/dV=- I/V = 0. This is the point at which maximum power is transferred. If dP/dV is greater than zero, it means the PV is operating to the left of the MPP. If dP/dV is less than zero, it means the PV is operating to the right of the MPP. This method holds an advantage over the perturb and observe method since it is fast and does not oscillate around MPP. However, the method could experience instability due the involvement of the derivative.

emd程序 虽然有点不怎么好用，我知道那是我的水平不够(code of emd)

Digital Signal Processing an furier transform

关于信号处理的新算法，可以用于谐波简谐波检测等(New signal processing algorithms can be used for harmonic simple harmonic detection)

此代码是用MATLAB进行对数据做FFT变换(This code is done using MATLAB FFT transform data)

混合动力车模型,并联混合动力汽车模型，包括发动机，电动机，能量管理系统和整车动力学模型(HEV powertrain model)

关于mathematica的国外使用教程 关于mathematica的国外使用教程(course for mathematica)

说明：  决策树 随机森林 解决分类和回归问题 并且可以进行特征提取 特征选择(Decision tree Random forest solves classification and regression problems and can perform feature extraction feature selection)