Matlab-Codings

人脸识别代码，数字图像处理 使用matlab内置函数(face detection program, using matlab function to detect human face )

matlab人脸识别代码，用了PCA降维处理，可以进行简单的人脸识别(Face recognition matlab code, using the PCA dimension reduction, face recognition can be a simple)

说明：  Source code for subsampling

用matlab做得兔子的图像，二维的，像素质量不是很高(Using matlab to do the rabbit images, two-dimensional, pixel quality is not very high)

单极性码元的误比特率计算，画出误比特率曲线。(Unipolar symbol of bit error rate calculation, to give the BER curves.)

灰色神经网络的预测算法—订单需求预测matlab源代码(Gray neural network prediction algorithm- order demand forecast)

小波分解语音增强中使用的分帧函数定义，使用时需另外建立文件定义(Wavelet decomposition is used in speech enhancement of framing function definitions, when used to create additional file definition )

说明：  运用matlab编写DNN程序，带有几个实例，有BP神经网络，relu，sigmod等~(Using matlab to write DNN program, with several examples, such as BP neural network, relu, sigmod, etc.~)

关于高维数据降维的非线性方法ＬＬＥ代码，对学习数据降维有帮助(High dimensional data on the nonlinear dimensionality reduction methods LLE code, data dimensionality reduction in learning help)

基于IEEE N节点Matlab潮流计算程序(Based on the N nodes Matlab trend calculation program)