alpha_beta_gamma_filting

说明：  matlab入门包括matlab一些函数的编写，有助于初学者了解matlab函数编写方法(matlab)

dpcm编码，是一种传统的编码方法，就是预测性编码。(dpcm is)

说明：  对于给定的滤波器参数，利用脉冲响应不变性法设计数字低通滤波器，并绘出了设计后的数字滤波器的特性曲线。(This code uses impulse invariant method to design a digital low-pass filter under given filter parameters,then it plots the designed filter s characteristic curve.)

关于混沌时间序列的论文，matlab 在研究非线性混沌中的应用，和非线性参数的意识任务分类(The study of chaotic time series, MATLAB in the study of nonlinear chaos in the application, and the nonlinear parameters of the mental task classification )

活套解耦控制matlab仿真，供写论文使用(Decoupling control loop matlab simulation, for the use of writing a paper)

本程序为emd的基本程序，可以通过调用此程序，对信号进行emd分解(The procedure for the emd of the basic procedures, you can call this procedure, the signal emd decomposition)

嵌入式小波零树（EZW）算法的过程详解和Matlab代码。(EZW code 。)

face authentication test

将一个小波结构的矩阵反排成小波包结构矩阵，根据最高的分解层次，将原图3*level+1块分开赋给矩阵以便单独操作，按从上到下，从左到右的顺序(Anti-matrix of a wavelet structure arranged in wavelet packet structure matrix, according to the highest level of decomposition, the original 3* level+1 separate assigned to the matrix in order to operate independently from top to bottom, left to right order)

IP175A circuit application