UnderwaterCommunicationModel

数字水印lsb算法。matlab实现。空域算法，替换各像素最低位，不可见性较强，适用于脆弱水印。(Lsb watermarking algorithm. matlab implementation. Airspace algorithm, replacing the lowest level of each pixel, invisible and strong, suitable for fragile watermarking.)

document for PID controler using funtion of matlap as simulink

mRMR_0.9_compiled---This is a cross-platform version of mimimum-redundancy maximum-relevancy feature selection

Multivariable Frequency Domain Toolbox

刘金锟老师的先进PID控制及其matlab仿真第二版程序(Liu Kun, a teacher of advanced PID control and its procedures for the second edition of matlab simulation)

适用于MATLAB的人脸检测代码，完全使用。(适用于MATLAB的人脸检测代码)

说明：  已知一组数据,如何用matlab画出它的概率密度分布图,给出具体程序 并且得出分布图后,如何对图进行积分,进而得到分布函数(Given a set of data, how to draw it with matlab probability density distribution maps, specific procedures are given and draw maps, how points on the graph, and then by distribution function)

QPSK的完整十五例，bi_to_uni.m carrier_mod.m carrier_remod.m despread_spectrum.m dpxs.m......(QPSK full fifteen cases, bi_to_uni.m carrier_mod.m carrier_remod.m despread_spectrum.m dpxs.m. .....)

variation变换法求分形维数，编译过，可以用，很好(variation)

时频原子算法建立时频原子库，从而用多个时频原子分解信号的特征(Time-frequency atoms algorithms to establish frequency atom library with multiple frequency atom decomposition signal characteristics)