DCT

求peaks函数的极值。中间有一步需手动选取6个点。(get extream values of peaks function. You need to pick six points in one step.)

用matlab实现Elman神经网络(Elman neural network using matlab)

简单的阵列仿真，适用于初学者。大家可以参考一下。(Simple array simulation for beginner. We can refer to.)

基于pca pcalda的红外人脸检测的matlab代码(Based the pca pcalda infrared face detection matlab code)

用LMD方法对大坝变形数据进行分解，分解出不同的分量，特别是单调的时效分量，用来判断大坝的变形趋势(The LMD method is used to decompose the deformation data of the dam, and the different components are decomposed, especially the monotonous aging component, which is used to judge the deformation trend of the dam.)

coverage area for Adhoc wireless communication,it can be used for road traffic simulation.

用matlab的mesh命令画出所要求解的大量数据文件的图形(The mesh command using matlab draw large amounts of data required for solution of graphic files)

说明：  求解语音信号的短时过零率、短时能量、短时自相关特征，分析实验结果，并能掌握借助时域分析方法所求得的参数分析语音信号的基音周期及共振峰。(The short-time zero-crossing rate, short-time energy and short-time autocorrelation characteristics of speech signal are solved, and the experimental results are analyzed. The pitch period and resonance peak of speech signal can be analyzed by the parameters obtained by time-domain analysis method.)

this code is for implementation of Gmm using Matlab

lu分解发解方程组 输入矩阵大小范围 小于10 采用地迭代法完成(lu decomposition made solving system of equations)