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matlab相关教程PPT，适用于MATLAB初学者。(matlab tutorials PPT, MATLAB for beginners.)

说明：  MATLAB 最新的时频分析工具箱1，里面包含大量的MATLAB时频分析函数(The latest MATLAB toolbox 1 time-frequency analysis, which contains a large number of time-frequency analysis of the MATLAB function)

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.

这是一个三水源新安江模型，主要用于湿润半湿润地区流域水文预报，适合从事水文、水资源方面的朋友使用。(Xin
anjiang model hydrology model di gital watershed hydrological forecasting hydrological calculation)

新Chen时滞混沌系统的仿真，初学者可以参考(New Chen delay chaos system simulation, beginners can reference )

matlab实现对一声音信号的功率谱与时频分析(matlab realize the power spectrum of a sound signal with the frequency analysis)

无标度网络传染病程序子程序 生成节点参数、属性矩阵，本文四个属性(Subprograms for Scale- free Network Infectious Diseases Generate node parameters, attribute matrix, this paper four properties)

Solving Applied Mathematical Problems with MATLAB Chapitre 5

基于Hessian能量的半监督回归，并将其应用于半监督维数约简。(This is code for the semi-supervised regression using Hessian energy. Kwang In Kim, Florian Steinke and Matthias Hein, "Semi-supervised Regression using Hessian energy with an application to semi-supervised dimensionality reduction" NIPS 2009)

Direct Torque Control, Induction Motor Vector Control Without an Encoder