utilities

lm算法，非线性最小二乘算法，进行参数估计及非线性方程计算(The LM algorithm, the nonlinear least squares algorithm, used for parameter estimation, and nonlinear equations)

Desribe mimo channel capacity with different number of antennas

matlab从入门到精通第11章书后源码对初学者很有帮助(matlab)

new smoother to human voice file

EMD(经验模态分解)代码，安装于matlab-toolbox使用。(EMD(expirical mode decomposition)code,installed on the toolbox of matlab.)

神经网络是单个并行处理元素的集合，我们从生物学神经系统得到启发。在自然界，网 络功能主要由神经节决定，我们可以通过改变连接点的权重来训练神经网络完成特定的功能。如人脑的某一部分进行机械记忆特别有效 而某一部分进行抽象思维特别有效。(Nervous system has some functions. Here I make them by using Matlab.)

遗传算法的标准MATLAB程序，共有12个子m文件(Standard genetic algorithm MATLAB program, a total of 12 sub-m file)

这个文档是关于基于DCT数字水印算法的Matlab实现,里面详细介绍了它的原理及相应的算法(This document is about digital watermarking algorithm based on Matlab DCT implementation, which introduces the principle and its corresponding algorithm)

实现了自动解方程的功能，并有详细的使用方法说明(Realize the automatic solution of functional equations, and have a detailed description of the use of methods)

用滤波器产生噪声的一个matlab仿真程序(Filter the noise generated by a phalanx program matlab)