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说明：  基于matlab的lsb数字水印算法实现( digital watermarking application)

建立一个简单的BP神经网络，训练，仿真。直接运行程序，很方便(Establish a simple BP neural network training, simulation. Run the program directly, it is convenient)

用matlab去实现基于dijkstra算法实现最小生成树(Using matlab to dijkstra algorithm based on minimum spanning tree)

文件夹介绍计算机控制系统的PID两个实验，从数字信号的处理的方式，用调节三个控制参数的值从而实现系统控制的稳定。(Folder describes the PID of the two experiments of the computer control system, digital signal processing, system control to adjust the three control parameters values ​ ​ in order to achieve stable.)

遗传算法解决 TSP 问题:已知n个城市之间的相互距离，现有一个推销员必须遍访这n个城市，并且每个城市只能访问一次，最后又必须返回出发城市(Known n the distance between cities, a salesman must visit the n city, and each city can only visit once, and finally must return to the starting city )

Pearson s correlation coefficient between two variables is defined as the covariance of the two variables divided by the product of their standard deviations

wsn target tracking using matlab error model

syms函数rrrrrrrrrrrrrrrrrrrrrrrrrrrrrr(the syms functions rrrrrrrrrrrrrrrrrrrrrrrrrrrrrr)

一个matlab扩频通信系统simulink仿真系统从发送端到接收到各个部分(A spread spectrum communication system matlab simulation system simulink Send ended to receive from the various parts of)

非线性模型预测 来自非线性模型预测控制书(nonlinear model pridective 来自非线性模型预测控制书)