bp_network

利用patchwork方法，嵌入0-1水印。可设置像素修改值、选择各种经典的攻击方式和控制攻击强弱。返回提取的水印信息和峰值信噪比。利用Matlab编写。(The use of patchwork approach, embedding the watermark 0-1. Modify pixel values can be set to choose a variety of classic attacks and control the strength of the attack. Back to extract the watermark information and peak signal to noise ratio. Prepared using Matlab.)

最小均分误差均衡的matlab程序。学习LMS算法必备。(Minimum Mean Square Error equalizer matlab program. Learning LMS algorithm necessary.)

说明：  基于能量检测和周期循环检测的认知无线电频谱检测matlab代码 用周期循环检测算法检测： 首先运行a.m程序，通过此程序运算得出循环频率a值； 再运行zhouqi.m程序，对a值进行确定，通过周期循环算法对信号进行检测； 用能量检测算法检测： 运行nengliang.m检测程序，使用能量检测对信号进行检测。 检测完毕，对检测性能进行分析。 (Cognitive radio based on energy detection spectrum detection matlab code)

说明：  假设时变系统的特性用一个系数为时间函数的n阶微分方程的形式来描述，仿真该系统(Assuming time-varying characteristics of the system as a function of time with a coefficient of order n in the form of differential equations to describe the simulation of the system)

MSCart使用方法。MSChart各个属性介绍。数据如何传送到MSChart等。(MSCart use. MSChart introduced various attributes. How data is sent to the MSChart etc..)

说明：  图像的EZW变换，可以在文章中加入和提取数字水印(EZW Translate)

多径信道matlab模拟器 可模拟高斯白噪声(Matlab multipath channel simulator can simulate the Gaussian white noise)

this code can help to analyze electrical flow system

最小生成树matlab程序，程序简单明了，通俗易懂，能够为需要者提供很大的帮助(Minimum spanning tree matlab program, the program is simple, easy to understand, and be able to provide a great help for those who need)

simple code for filtering image