NeuralNetworkMatlab 神经网络讲义的matlab源代码

duffing方程用于微弱信号检测的matlab程序。包含两种方法，一种是inline，一种是@fan。(duffing equation for weak signal detection matlab program. Contains two methods, one is inline, one is @ fan.)

这两个小程序均为matlab的.m文件，08为图像的自适应魏纳滤波，09运用5种不同的梯度增强法进行图像锐化。(these two small procedures are Matlab. M documents, 08 of the images Weiner adaptive filtering, 09 using five different gradient Enhancement Act for image sharpening.)

基于反向学习的PSO，在图像阈值分割中的应用(Reverse learning PSO-based application in image segmentation threshold)

可实现对二维数据的聚类，采用的是通用的平面波展开法,表示出两帧图像间各个像素点的相对情况，利用贝叶斯原理估计混合logit模型的参数，用MATLAB实现的压缩传感，这是第二能量熵的matlab代码。

matlab编写的用于计算两幅大小相同图片归一化的亮度差分直方图(matlab prepared the same size used to calculate the two pictures normalized brightness difference histogram)

基于监督学习的一种非线性数据降维方法，可以很好地将低维特征从其所在的高维流形中提取出来，用于数据分类。(A nonlinear data dimension reduction based on supervised learning method, is a good way to the lower dimensional feature extracted from its place of higher dimensional manifold, used for data classification.)

一种产生M序列的代码程序。基于MATLAB编程(That produces the M-sequence code procedures. Based on MATLAB Programming)

matlab和stk交互的一个例子，其中建立了图形和图表(matlab and interact stk)

扩频调制模块设计及仿真（包括仿真参数设置及调制模块分析）(the design and simulation of spread spectrum modulation (including parameters and analysis))

FDTD method to calculate the bandgap of the TM mode of phononic crystal