calman

数值计算，求解函数最优化的一个工具，是一个库函数，(Numerical calculation, to solve the function optimization of a tool, a library function,)

liner discriminant analysis

多元统计分析在超声检测回波信号处理中的应用(Multivariate statistical analysis of ultrasonic echo signal detection processing applications)

QC-LDPC信道编码matlab仿真程序，包含生成矩阵G，查找环长度4是否存在等功能(QC-LDPC chanel coding, include G,H generate tools,and find loop 4)

HELP FOR STUDENT AND POWER DOCTOR

本程序用于进行平板裂纹扩展，模拟，分析，平板内气孔夹杂的分析，使用的方法为扩展有限元法（XFEM）,程序语言为MATLAB.(This procedure is used for the analysis of plate crack propagation, simulation, and analysis of void inclusion in a plate, using the method for the extended finite element method (XFEM), and the programming language for MATLAB.)

Kalman Filtering and Neural Networks

这个程序是地球物理波动方程的求解模拟，非常适合学习地球物理的学生。(This program is to solve the wave equation geophysical simulation, very suitable for students studying geophysics.)

说明：  几个函数的小程序 其中包含了：rect sinc xiepo jieyue 等等 (Several functions of small programs which include: rect sinc xiepo jieyue etc.)

在matlab中对图像进行加水印,挺简单的，包括水印嵌入和水印提取(digital watermarking)