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在matlab环境下利用LSB最低有效位算法将一个图片水印隐藏在载体图片中，并对被隐藏那个信息进行提取。(Matlab environment in the use of least significant bit LSB algorithm will be a picture watermark hidden in the picture carrier, and that information has been extracted hidden.)

脸部特征提取的论文，有效提高特征的选择准确性(new feature used in face recongise)

MATLAB 算法大全，找到的比较好的学习资料(MATLAB algorithms Daquan, found a better learning materials)

说明：  Channel Modelling for Wireless Communications

计算矩阵列向量的协方差矩阵,同时计算各列向量的均值(calculate the cov matrix)

Engineering anna university electronics department Engineering anna university electronics department

LDPC编解码代码，使用matlab中的Mex文件，解码速度较快(LDPC Codec using mex file in Matlab)

说明：  一种铅酸蓄电池模型 可以充电和放电 可以自己调节充电电压的(a model of battery)

简单的直线电机PID，实现直线电机的PID跟踪，适合相互学者掌握(Simple linear motor PID, PID linear motor track to achieve, for scholars to master each other)

地震波阻抗反演，用于一维、二维褶积模型，其中梯度函数和目标函数根据自己的需要建立(Seismic impedance inversion, for one-dimensional, two-dimensional convolution model, in which the objective function and the gradient function according to their own needs to establish)