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说明：  讲述电力电子技术中变换技术和控制技术的指导用书(About the power electronics and control technology in the transformation of the guide book)

用matlab求响应曲线包络线的程序，是用来绘制lamb波在复合材料板中的传播响应曲线的。(Use matlab for response curve of envelope，Is used to draw the lamb wave propagation in composite material plate response curve。)

MATLAB FILES FOR INDUCTION MOTOR

matlab数理统计工具箱应用简介 统计，神经网络(matlab toolbox application of mathematical statistics Introduction to statistics, neural networks)

说明：  盒维数MATLAB计算程序。%根据计盒维数原理编写了求一维曲线分形维数的matlab程序 function D=FractalDim(y,cellmax) %求输入一维信号的计盒分形维数 %y是一维信号 %cellmax:方格子的最大边长,可以取2的偶数次幂次(1,2,4,8...),取大于数据长度的偶数 %D是y的计盒维数（一般情况下D>=1）,D=lim(log(N(e))/log(k/e)), (box dimension MATLAB program. % Under the box dimension of the principle of preparing for a peacekeeping curve fractal dimension of Matlab procedures function FractalDim D = (y, cellmax)% for the importation of one-dimensional signal box fractal dimension% y Victoria is a signal llmax : square of the largest side length, the two can take several dual Power (1, 2,4,8 ...), data from more than even the length of the% D y is the box dimension (Dgt under normal circumstances; = 1), D = lim (log (N (e))/log (k/e)) ,)

anything important,,, nothing important

采用猫映射图像加密，有二维三维到四维。都是已经在matlab运行通过的(Cat mapping using image encryption, there are two-dimensional to three-dimensional four-dimensional)

用有限时域差分方法编写的光子晶体一个程序，计算了透射系数。( applies finite difference time domain method to analyze the band gap of Two-Dimensional cirque Photonic Crystal. )

关于卡尔曼滤波器的程序，程序可直接运行，有效果图，PPT解释说明，供初学者学习。(On the Kalman filter process, the program can be run directly, there are effective plans, PPT explanations for beginners to learn.)

说明：  DM增量控制的一个实例，用最简单的语言阐述增量控制原理(An example of an incremental control of DM, with the most simple language describes the incremental control theory)