spectrum-and-marginal-spectrum

运用分块算法将秘密图像嵌入的一幅大图中，达到信息隐藏的效果(Block algorithm using a secret image is embedded in a large figure, to the effect of information hiding)

基于matlab将某个灰度值范围内的图像表现的更加突出，形成更好的对比。(Matlab will be a gray value within the image is more prominent, forming a better contrast.)

MATLAB编写的信号卷积程序，不是用函数库的函数，而是自己写的卷积过程(signal convolution by MATLAB)

matlab环境下编写的求解等熵涡问题，属于CFD入门级代码(matlab environment prepared isentropic vortex problem solving, is the entry-level CFD code)

计算二维Henon映射的Lyapunov指数 (Comput the lyapunov exponent of two dimension Henon map)

关于基础PIDmatlab仿真的源码，适合基础学习。(About source basis PIDmatlab simulation, suitable for basic learning.)

zero crossing feature extraction

本程序使用Shuey方程完成三层界面的正演模拟 子波使用雷克子波(This program uses the Shuey equation, a three-forward simulation interface using Leike Zi wave wavelet)

this is MLP project in Neural Network that have userinterface. run GUI.m to execute project

用最大释然估计进行频率估计，并计算可拉美罗下界，通过蒙特卡罗实验进行计算。( Relieved estimates with the greatest frequency estimation and Latin Rao lower bound can be calculated by Monte Carlo experiments calculated.)