stft2

短时fourier变换 tfrstft计算离散信号x（t）(Short-time fourier transform discrete signals tfrstft computing x (t))

信号的抽样和恢复.ppt 信号的抽样和恢复.ppt (信号的抽样和恢复.ppt )

说明：  MATLAB 工具箱在控制系统的工程方面的应用详细介绍(Control System Toolbox for the use of MATLAB)

matlab光学实验仿真软件，了解基本语法规则后，可模拟仿真各种衍射级别光学实验(matlab simulation software for optical experiments. After understanding the basic grammar rules, we can simulate various optical experiments)

matab basic need for programming , math symbols documents

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matlab中很好的位置式PID控制算法(good position in the matlab PID control algorithm)

LBP算法MATLAB实现,3个m文件。getmapping，LBP，lbptest。(LBP algorithm based on MATLAB implementation, 3 m documents. getmapping, LBP, lbptest.)

七单元天线阵MUSIC DOA估计： d=1 ， 天线阵元的间距； lma=2， 信号中心波长； 四输入信号； A=[A1,A2,A3,A4]， 得出A矩； 四信号的频率d=[1.3*cos(v1*n) 1*sin(v2*n) 1*sin(v3*n) 1*sin(v4*n)] 构造输入信号矢量 U=A*d 总的输入信号 总输入信号的协方差矩阵 [s,h]=eig(c) 求协方差的特征矢量及特征值 取出与零特征值对应的特征矢量 求协方差矩阵的逆矩阵 应用Music法估计输出 绘出各波达方向图(Seven-element antenna array MUSIC DOA estimates: d = 1, Antenna Array pitch LMA = 2 signal center wavelength four input signals A = [A1, A2, A3, and A4], drawn A moment tetra-frequency of the signal D = [1.3* cos (V1* n) 1* ⁢ sin (v2* n) 1* sin (v3* n) 1* sin (V4* n)] constructed input signal vector U = A* D of the total input signal of the total input signal covariance matrix [S] = EIG (c) seeking covariance feature vector and the feature value removing and corresponding to the zero eigenvalues ​ ​ characterized vector seeking covariance matrix inverse matrix Applications Music estimate output plotted DOA Figure)

This is level-set image segmentation method.