shixufenxi

求灰度空间相关性图及计算标准差及标准差的平均值(For gray-scale spatial correlation and calculation of standard deviation map and the standard deviation of the average)

该代码用于分类，主要是基于pso优化svm参数的分类代码(The code used for classification, mainly based on pso classification code optimization svm parameters)

Matlab数理统计工具箱应用简介，多个函数的介绍(Matlab mathematical statistics Toolbox application profiles, introduced a number of functions)

利用高斯-勒让德多项式计算 sin(x+y)在矩形区域的积分(use Gauss- Legendre polynomials calculated sin (x y) in the rectangular region of Integral)

说明：  Adaptive Watermarking

灰色模型，通过对少数数据的分析，鉴于灰色模型的使用，对未来进行预测。(Gray model, through the analysis of the data on the minority view of gray model used to predict the future.)

MATLAB 最小二乘支持向量机 已知三个月的风速进行预测之后5天的风速(After MATLAB squares support vector machine known three-month forecast wind speed wind 5 days)

基于无刷直流电机的的矢量控制程序，可以在simulink中直接建模，系统为开环系统。(Brushless DC motor based on vector control program, you can direct modeling in simulink, the system is open-loop system.)

求序列向量xn的傅里叶变换和离散傅里叶变换并画出它们的幅频特性和相频特性曲线，验证离散傅里叶变换是傅里叶变换的等间隔采样，验证IDFT和DFT的唯一性(Find the Fourier transform of the sequence xn vector and the discrete Fourier transform and draw their amplitude-frequency characteristic and phase-frequency characteristic curve, verify the discrete Fourier transform is the Fourier transform of equally spaced sampling, verification of IDFT and DFT Uniqueness)

jacobi雅克比迭代法求解线性方程组，容易计算(Solving Linear Equations by Jacobian Matrix)