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knn classifier that indecatw classes of test data according k nearest neighbor algoritm in pattern recognition

用于随机数据的数据预处理，没有解压密码，直接使用(random data for the data preprocessing, not extracting passwords used directly)

图像的低通滤波器,用MATLAB设计一个3×3模板标准差为0.5的高斯低通滤波。(Image low-pass filter MATLAB design, a standard template for 3 x 3 0.5 gaussian low-pass filter)

说明：  一个用于求解方程的MATLAB遗传算法。并能够保持收敛。(MATLAB for solving equations of a genetic algorithm. And to maintain convergence.)

高等应用数学问题的MATLAB求解例子，微积分、线性代数、概率等问题的编程讲解(MATLAB Advanced applied mathematics problem solving examples, calculus, linear algebra, probability and other issues of programming to explain)

source code using principal component analysis and similirity matching with the ecludien distance this is an approach used for face recognition. this file also contains and test images

用matlab实现简单的kalman滤波器，适合于初学者入门使用(Achieved with a simple matlab kalman filter, suitable for beginner to use)

海明马德matlab仿真，还比较好用!编译码程序都放在了一起，信道参数也在程序中体现了 ！(海明马德matlab simulation, is still relatively easy to use! Codec programs together on, channel parameters are also embodies the process!)

这是一本利用matlab编程环境实现信号处理的教程，有兴趣的同学可以看看。(This is a programming environment used to achieve signal processing matlab tutorial, students who are interested can look at.)

Implementation of non-parametric texture synthesis