M=4

matlab基础及应用教程，详细介绍了其语言基础，数值符号运算及程序设计。(basic and applied matlab tutorial, detailing the basis of their language, numerical computation and symbolic programming.)

matlab环境下利用huffman编码实现图像无损压缩和文本的压缩(matlab environment implementation using huffman coding image lossless compression and text compression)

该编程为矩阵与数据分析课的编程作业程序，里面包括matlab的三次样条曲线程序，有Jacobi迭代法和Gauss-Seidel迭代法等(The programming and data analysis for the matrix class programming operations program, which includes the cubic spline curve matlab procedures, Jacobi and Gauss-Seidel iterative method iterative method)

用matlab进行数据的预处理 内含详细的代码(Data preprocessing with detailed code)

关于MATLAB的ppt资料，简明扼要的讲解了matlab。(MATLAB' s ppt on information concisely explained matlab.)

简单的信道编码程序 采用的是汉明编码 程序附带说明(Simple channel coding procedure is used with Hamming Code program description)

该函数用来计算时间序列的最大Lyapunov 指数--Wolf 方法(The function used to calculate the time series of the largest Lyapunov index- Wolf Ways)

VC与matlab混合编程实现图像处理.pdf(Mixed programming with VC matlab image processing. Pdf)

HANKLE阶次辨识在强噪声的情况下通过计算rou的值得到最终的结果。(HANKLE order identification in the case of strong noise by calculating the rou' s worth to the final result.)

经典的隐写算法，包括LSB替换和随机LSB匹配。对于实现简单的信息隐藏最常用的方法，具体用matlab实现。(This is LSB steganography, it includes LSB replacement and random LSB matching. it is most common method for information hiding, and it implement with matlab)