qiuticiyichang

语谱图的实现过程，对于初学者有很大的帮助(Spectrogram of the realization of the process, very helpful for beginners )

clustering_code ,Clustering Through Ranking On Manifolds Version 0.2 Copyright by Markus Breitenbach and Gregory Z. Grudic (clustering_code. Clustering Through Ranking On Manifolds Versi on 0.2 Copyright by Breitenbach and Greg Markus watch Z. Grudic)

基于LDA的iris数据集分类算法，matlab实现，有注释。(LDA-based classification algorithm of the iris data set, the Matlab implementation, and comment.)

这个是matlab下时频分布处理的全部代码。(under Matlab is the time-frequency distribution of all the code.)

孙志忠书:偏微分方程数值解，第三章，Crank-Nicolson 外推法(Crank-Nicolson extrapolation for parabolic problem)

Simulation of the Monty Hall Problem

说明：  声音频率的转换声音频率的转换声音频率的转换(Sound frequency conversion)

矩阵应用matlab工具箱。增加了基于矩阵的复杂运算。(Matlab toolbox matrix applications. Increase the complexity of matrix-based computing.)

基于消除趋势项法的振动信号预处理研究.在MATLAB环境中对基于消除趋势项法的振动信号预处理的实例仿真分析。有 最小二乘法去趋势；正弦信号去趋势和滑动平均法等(In the MATLAB environment to eliminate the instance of the trend of the vibration signal preprocessing based on simulation analysis based on the signal preprocessing to eliminate the vibration of the trend of law. Least squares method to the trend sinusoidal signal to the trend and moving average method)

duffing方程相关程序，方程求解，时间历程绘制，相图及庞加莱映射图(duffing, Poincare,phase diagram)