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正弦波频率估计的经典文章，ieee的89年Steven Kay写的。(Sinusoidal frequency estimation of the classic article, ieee 89 years Steven Kay wrote.)

结构地震反应弹性时域分析软件。通过给定的地震波文件和结构参数得到仿真结果。用GUI界面简单明了。(This is the analysis tool for the earthquake wave demostration. The user is required for giving the input. A GUI based tool.)

Ever got a movie subtitle file that won t match? Here is a code to correct time offset and speed of .idx, .srt and some other subtitle files. Drag-drop capable executable is also included.

此程序可以把MATLAB二维仿真图形进行全屏显示(This program can be two-dimensional simulation of MATLAB graphics full screen)

主成分分析是设法将原来众多具有一定相关性（比如P个指标），重新组合成一组新的互相无关的综合指标来代替原来的指标。(Principal Component Analysis，PCA)

mathematica中的构造基本向量和矩阵构造方法，方便初学者学习(the method of the constitution of basic matrix and calculous in mathematica,so easy for the starting student)

基于邻域的分类器（距离提供3种定义） 同时提供9个国际标准数据集，经过标么(neighborhood-based classifier (distance for three definitions) to provide nine data sets international standards, after superscript Mody)

有源滤波器APF，仿真不错，欢迎下载 有源滤波器APF 仿真不错，欢迎下载(Active filter APF, simulation is good, welcome to download the active filter APF simulation good, welcome to download)

MATLAB CODE TO SIMULATE OFDM SYSTEM

Principle Component Analysis