Spectrum-Analysis-using-FFT

交流电机调速系列教材之一交流电机调速理论(AC Motor Speed Control Series of motor control theory textbooks)

有k_means和em算法,k_means算法用来减少结点数目(There k_means and em algorithms, Reduce the number of data points using the k-means algorithm )

基于matlab的支持向量机多分类器train(Matlab-based support vector machine classifier train)

给一个受污染的声音文件用滤波器用matlab消除噪声(Give a contaminated audio files using filter to remove noise)

计算pearson相关系数的函数,hen xiang xi(ji suan pearson xiang guan xishu de han shu)

说明：  若锗中含有一定数量的杂质元素Sb，试根据要求分析杂质浓度与电离度以及电离温度之间的关系： （1）当Sb浓度分别为 和 时，计算杂质99％，90％和50％电离时的温度各为多少？ （2）根据一定杂质类型和杂质浓度，画出电离度和温度的关系图线，并确定半导体处于强电离区（电离度>90％）的温度范围。 设计要求：（1）具有友好输入输出界面； （2）调整输入数据，得出相应结果，并进行分析。 (If the germanium containing a certain number of impurity elements Sb, test analysis in accordance with the requirements of impurity concentration and ionization degree, as well as the relationship between the ionization temperature: (1) When the Sb concentration and time were calculated 99 percent of impurities, 90 and 50 ionization When the temperature of each number? (2) according to certain types of impurities and impurity concentration, ionization degree and temperature to draw the relationship between the graph lines, and to determine the semiconductor in a strong ionization zone (ionization degree)

active contour model using matlab

说明：  根据TCH/FS信道的技术标准，用MATLAB语言编写程序模块，实现编译码模块功能，仿真TCH/FS信道各模块，检验与测试它们的性能，对TCH/FS信道的纠错性能进行仿真及分析。(under TCH/FS access to the technical standards, using MATLAB language program modules to achieve encryption module function, simulation TCH/FS Channel modules, test and test their performance, the TCH/FS channel error correction performance simulation and analysis.)

在MATLAB上运行，程序主要功能为改变输入图像的灰度和提取。(In MATLAB run, the program main function is to change the input image intensity and extraction.)

韩清凯等著《故障转子系统的非线性振动分析与诊断方法》附录A.2碰摩转子系统计算仿真程序(Hanqing Kai waiting for the " fault rotor system of nonlinear vibration analysis and diagnosis method in Appendix A.2 Rub Rotor System simulation program)