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it is estimtation of noise

实现数字图像水印的嵌入与提取，文件分为两个，一个为嵌入，一个为提取(digital image watermarking)

program to obtain the scattering width of TE wave from a conducting cylinder

用FDTD算法MATLAB语言编写的一维程序(FDTD algorithm using the program written in one-dimensional)

实现巴克码筛选，可以选出所有长度的巴克码码组。并进行画图(Achieve screening, Barker code, you can elect all of the length of the Barker code group. And for drawing)

太阳能光伏阵列的matlab simulink 仿真 不带mppt功能(Matlab simulink simulation of solar photovoltaic array function without mppt)

参考外国文献，通过MATLAB程序编写了以两个简单的vIBtiJ映射构造一个双混沌互扰 uNACsXn系统,提出了基于双混沌互扰系统的无线加密算法，具有防窃听的能力，调试无错误。(References to foreign literature, through MATLAB programming the vIBtiJ with two simple mapping to construct a mutual interference uNACsXn dual chaotic systems is proposed based on the wireless encryption algorithm dual chaotic mutual interference system has the ability of anti-wiretapping, debugging errors. )

说明：  matlab图像gui窗口的实例。可进行对多种图片的操作方式(matlab gui image window instance. Can engage in a variety of image mode of operation)

Matlab使用pso进行svm参数优化寻优，得到最优svm参数，优化程序(Matlab were svm parameter optimization using pso optimization)

MATLAB　７电子教程，英文。不可多得的学习资料，学习自控的必备工具书(MATLAB 7 e-tutorials and English. The rare learning materials, learning self-control essential tool for the book)