butterworth

这个文件包含了正弦调频信号的多种时频分布算法的仿真，通过不同时频算法分布图，得到不同时频分布分析正弦调频信号的性能(This file contains a variety of sinusoidal FM signal simulation algorithm for time-frequency distribution, through the time-frequency algorithm for distribution maps, are not at the same time-frequency distribution analysis of the performance of sinusoidal FM signal)

说明：  This assignment will help u understand matlab image processing

Hamadani thresholding method for image segmentation

The archive contains the code is implemented in Matlab one of the most well-known cryptographic symmetric algorithms - Algorithm DES (data encryption standard).

介绍Alpha 稳定分布噪声的生成，以及对MUSIC算法的影响。(MUSIC Algrothim in alpha noise)

说明：  C4.5决策树分类算法，用于进行数据分类(Classification algorithm)

对声音信号进行butter低通滤波,对录入的信号进行傅里叶变换，同时对比滤波前后，声音信号的不同(Butter sound signal low-pass filtering, of the Fourier transform of input signals, while before and after filtering, different sound signal)

Face regno for tools detection face. and than regno sample face to be compare in database face

了解单频激光干涉仪的非线性误差，使用matlab软件工具对提出的非线性误差修正方法进行验证，对干涉信号中的直流分量偏差对测量的影响进行分析。(Learn nonlinearity error single frequency laser interferometer using matlab software tools for the proposed non-linear error correction method for verification of the DC component of the interference signal on the measurement of the deviation analysis.)

6sps运动学正解，牛顿法代码的Matlab程序(6sps kinematics, Newto method code in Matlab)