PCA2

利用频率采样设计法设计线性相位FIR低通滤波器，画出h（n）、幅频响应、相频响应(Design of frequency sampling design method using a linear phase FIR low-pass filter, draw h (n), frequency response, phase frequency response )

通过基本的自相关函数法求解音频信号基音周期(Autocorrelation function for solving Pitch)

说明：  ADMM是一个高效的优化算法，可以用在很多领域中，1范数是一种常用的目标函数。(ADMM is an effective, fast optimizing algorithm and can be used in many applications. 1-norm is a commonly used objective function.)

#include <iostream.h> int main() { int i(0),sum(0) while (i<=100) { sum=sum+i ++i }cout<<"sum="<<sum<<endl return 0； }

hiding bit in digital image

这是智能天线设计一书中的源码，有详细的代码注释。(This is the design of smart antenna in a Book of the source code, a detailed code comments.)

说明：  this is matlab code for orthogonal freqency

说明：  Another matlab file for transporter seller progrramming, as before

混沌的MATLAB程序,用于描绘系统的分岔和混沌图形(Chaos MATLAB program for rendering graphics system Bifurcation and Chaos)

This code is try to change in image