5-3-3

a programing code for matlab and for the beginers.

基于Matlab的PID参数最优化设计(fminsearch单纯形法)(Matlab-based design of PID parameter optimization (fminsearch simplex method))

LDPC code已经用于DVB-S2标准。这个MATLAB程序可以用来研究LDPC码的性能。(LDPC code has been used in DVB-S2 standard. This MATLAB program can be used to study the performance of LDPC codes.)

matlab的90个实例，比较实用，可以下来看看或许有你用得到的(matlab 90 instances, more practical, you can see down may have you used to get)

this code for shift factor

A steganograghic usfull and incripted tool for hiding critical secret information -text files inside a bitmap images.(A steganograghic usfull and incripted tool for hiding critical secret information-text files inside a bitmap images.)

matlab的小波变换源代码 可以用来做图像分析(matlab wavelet transform source code can be used to make image analysis)

this code solves schrodiger

在MATLAB环境下设计PCM码的编译码，并对比不同情况下的的编码进行对比。(In MATLAB environment design PCM code encoding and decoding, compare and contrast the different circumstances of the coding)

此程序用于辐射角系数计算，有可视化界面，每次运行大约需要一分钟(Calculation of radiation angular coefficient)