Des3321ktop

时频分析，用于时频分析，压缩文件，概率密度曲线 ，计算样本向量x的概率密度估计，返回在xi点的概率密度f，此时我们使用plot(xi,f)就可以绘制出概率密度曲线。(Time-frequency analysis, time-frequency analysis is used to compressed files)

this code do background subtraction subtracting all frames from first frame and show the result video and input video

Filter IIR bilineal in matlab

rotordynamics simulation example

matlab常用的模糊聚类程序，并附有演示程序(matlab fuzzy clustering procedure used, together with demo program)

说明：  对心音信号实现平均周期图法功率谱估计的matlab程序(PSD bartlett matlab)

偶极子辐射的电磁场的matlab动态模拟程序dipole radiation movie(dipole radiation movie)

短时能量 过零率 语音端点检测 连续语音(Short-term energy Zero crossing rate Voice activity detection)

包括Polygonal Approximations,Signatures,The Skeleton of a Region(including Bayesian, Signatures, The Skeleton of a Region)

matlab 解线性方程组的直接法，包括克罗托算法，杜丽脱尔算法，高斯消去法，列主元素法等14个算法，运行无误，可以运算。(Matlab solution of linear equation group, run correctly, can operation.)