birdcode

2005版EMD(经验模态分解)完整程序(2005 version of EMD (Empirical Mode Decomposition) integrity procedures)

图像增强方法，采用保持形状的灰度变换方法实现多层对比度增强(The image enhancement method,use gray-scale transformation method holding shape to realize multilayer contrast enhancement.)

其中greedy_fair文件，为认知无线电中系统中贪婪算法与比例公平算法在资源分配上的对比仿真，其结果显示了两种算法分别在系统效益上和公平上的性能对比。(The greedy_fair file is used for the comparison of the greedy algorithm and the proportional fair algorithm in resource allocation in cognitive radio system , the result shows the two algorithms performance comparison in the system efficiency and fairness .)

code for matlab PFA......use it and find the probabiliy

说明：  实现了hu的七个不变矩，matlab实现，很实用(This code realize Hu s moment by matlab)

Neural Networks Toolbox

GUIWarfare,烈焰行动源代U文件，GUIWarfareGUIWarfare(GUIWarfare, flames action on behalf of U source file, GUIWarfareGUIWarfare)

说明：  提取地震动转动分量的小程序，包括两个摇摆分量和一个扭转分量(To extract ground motion rotational component of the applet)

for noramalization of the matrix.

MATLAB Development and Application of the Finite Element