applied_engineering_mathematics_matlab

基于隐藏密钥可以，将秘密信息msg嵌入到二值载体图像cover，算法简单，主要适合于将密文隐藏在BMP格式的文档里。(Key can be based on hidden, secret information will be embedded into the binary vector msg image cover, simple algorithm, mainly for the cipher text hidden in the BMP format documentation.)

this is a pso alghoritms code

Classification algorithm based on support vector machine, after test results, well, and achieved very good classification results

该代码详细演示了EKF算法的各种优缺点及适用场合，和实用，很方便。(The code detailed presentation of the EKF algorithm and the application of the various advantages and disadvantages of occasions, and practical, very convenient.)

Matlab Data Book for programming in matlab

lpf实现,可以用于matlab仿真中，将此代码放到matlab工作目录下方可使用(the lpf )

基于matlab用脉冲响应不变法和双线性变换法实现iir数字滤波器的设计(A design of two ways to realise iir digital filter)

more examples on how to compute regression

改进的维纳滤波在地震资料处理中的应用（地震勘探、信噪比、维纳滤波）(At the Wiener filter to improve seismic data processing application (seismic exploration, signal to noise ratio, Wiener filtering))

说明：  计算时间序列的李雅普诺夫指数的著名wolf算法，比较经典与精简，适合物理专业配合所求解得非线性方程使用(Calculation of time series of well-known Lyapunov exponent wolf algorithm, compared with the streamlining of the classic, suitable for solving physics with the use of a non-linear equation)