xy_fit

说明：  使用MATLAB进行时间序列分析及建模与预报(Time series analysis and modeling and forecasting)

基于有限元的矩形短边双脊波导的传输特性matlab代码包括衰减系数，单模带宽，截止波长功率容量等(Based on the short side of the rectangular finite element double-ridged waveguide transmission characteristics include attenuation coefficient matlab code, single-mode bandwidth cutoff wavelength power capacity, etc.)

importannt orogram for frft

使用信号的Higuchi分行维数提取出信号的暂态特征(Using Higuchi Branch Dimension of Signal to Extract Transient Characteristics of Signal)

恒虚警检查，根据虚警率确定门限值，进而确定检测概率(CFAR check, according to the false alarm rate to determine the threshold, and to determine the probability of detection)

实现fisher判别方法，对标准变量建立判别函数，然后判别位置的变量的类别(Achieve fisher discriminant analysis, discriminant function to establish the standard variables, and then determine the type of the variable position)

使用Matlab研究现代通信的教材 附有Matlab源程序 适合各类学习通信系统的人员学习(contemporary communication systems . using Matlab)

3phase fault in induction motor

说明：  多变量丢翻图方程的求解程序，编写简单，直接运行M文件(diophtine)

我写的改进中心点的混合高斯分布的EM算法(I wrote to improve the center of the EM algorithm for Gaussian mixture)