pso toolbox

code for face recognition using pca(principle component analysis) .a good code sor reaserch.

用matlab实现DQPSK的调制解调，并绘制BER曲线(Using matlab to achieve DQPSK modulation and demodulation, and draw the BER curves)

最短路问题的MATLAB求解，给出图的邻接矩阵输出源点到汇点的最短距离及路线方案，另外根据Floyd算法可得到任意两点的最短距离！(Of MATLAB to solve the shortest path problem is given adjacency matrix output of the source point to the Meeting Point, the shortest distance and route programs, addition, according to Floyd algorithm for the shortest distance between any two points available!)

当目标高速运动时，用keystone算法校正距离走动，本程序给出了keystone算法程序(keystone transform can correct the envelop migration,the program gives the the keystone algorithm program)

二维卷积运算 能够实现图片的卷积处理 绝对原创(Absolute original two-dimensional convolution)

matlab源代码，是非负矩阵分解工具箱，包含乘法更新，最小二乘约束，投影梯度法等方法(Usage: [W,H] = nmf(X,K,alg,maxiter,speak) W: output matrix H: output matrix X: input matrix K: number of components alg: algorithm to use maxiter: maximum number of iterations speak: print to screen Algorithms: mm: Multiplicative updates method using euclidean distance measure. cjlin: Projected gradient method prob: Probabilistic non-negative matrix factorization. als: Alternating least squares. alsobs: Alternating least squares with optimal brain surgeon. Demonstrations: PET: NMF on a PET dataset Text: NMF used on a three different datasets Email, medical, and CNN. Algorithms mm: Multiplicative update method using euclidean distance measure. Described in Lee and Seung, 2001, Algorithms for Non-negative Matrix Factorization, Advances in Neural Information Processing Systems 13, 556-562. This algorithm is the most commonly used algorithm to solve NMF. cjlin: Alternative non-negative least squares using projected gradients. Author: Chih-Je)

信号被窗函数截断，并做频谱分析，比较汉宁窗、三角窗等的特点(Window function signal is cut off, and do spectral analysis, comparing Hanning, triangular windows and other characteristics)

simulink的教程其中包括matlab三章讲解和simulink有六章讲解，详细的例子说明(matlab simulink)

由Matlab进行数据处理，向DSP传递图像数据，再由DSP反馈处理后的数据，发挥两者优势，从而快速评估图像质量(From the Matlab data processing, transfer the image data to the DSP, and then processed by the DSP feedback data, play two advantages to quickly assess the image quality)

空间手写预处理的matlab实现，包括卡尔曼虑波和PCA平面化处理(Space handwritten pretreatment matlab implementation, including Kalman consider plane wave and PCA treatment)