songci_zhizuo

求解锯齿信号的Fourier级数 利用了Fourier变换(Find Fourier Series Approximation The FFT is used. Choose sufficient harmonics to minimize aliasing)

这是关于信号处理方面的知识，对matlab的卡尔曼滤波十分重要(This is knowledge about signal processing and it is very importance of kalman filter for matlab )

attached file contains matlab code

包含Jacobi和Seidel两种迭代法，用于求解线性方程，计算简单，收敛快(Contains two kinds of Jacobi and Seidel iterative method for solving linear equations, computing simple, fast convergence)

动态因子模型，该模型可以有效对高维数据进行降维，将成百上千的数据信息浓缩在几个因子里面，即从一国许多经济时间序列数据中估计和解释驱动各变量波动的共同动态因子。 MATLAB代码(dynamic factor model, the model can be effective for high-dimensional data dimension reduction, condensed the hundreds of thousands of data in several factors, that is, from a country many economic time series data in the estimation and explain the common dynamic factors drive the variable volatility.MATLABcode)

1、LorenzData.mat - Lorenz 离散序列的数据文件，5000个点，内有变量：x,y,z 2、Volterra_main_luzhenbo.m - Volterra自适应预测主文件 3、Volterra_train.m - Volterra自适应预测训练部分 4、Volterra_test.m - Volterra自适应预测测试部分 5、PhaSpaRecon.m -混沌序列的相空间重构 6、TrainTestSample.m -相空间中点的轨迹分解成：训练样本与测试样本 7、PhaSpa2VoltCoef.m -由相空间构造 Volterra 自适应 FIR 滤波器的输入信号矢量 Un 8、FIR_MSE.c - 自适应滤波MSE算法，在matlab命令窗口中用：mex FIR_MSE.c 进行编译 9、FIR_MSE.dll - mex FIR_MSE.c 命令编译生成的动态链接文件(lorenzMATLAB simulation and analysis of system dynamics behavior, MATLAB simulation and analysis of system dynamics behavior)

level水平集图像分割的matlab工具包(level level set image segmentation matlab toolkit)

该程序为用matlab编写的自适应滤波程序(The program prepared for the use of adaptive filtering matlab program)

衍射图像 干涉与衍射的相互调节 最终干涉调节了衍射(Diffraction Images)

what about huffman coding matlab code