国际天文学联合会/沙发

模式分类，课后题，中文版172页第1题，MATLAB源程序(Pattern classification, after-school question, the Chinese version of 172 No. 1 problem, MATLAB source code)

说明： 为了更好地监视生产过程 ,要求短的采样时间间隔 ,因此序列相关性是实际过程数据普遍具有的特点,探讨适合于序列相关数据的动态主元方法（DPCA）方法是非常必要的。 (In order to better monitor the production process, requiring a short sampling interval, the serial correlation is the actual process data generally has the characteristics of sequence data for the dynamic principal component method (DPCA) method is very necessary.)

说明：  小波变换图像增强程序。以及非线性的处理程序。 MATLAB编译环境。(Wavelet transform image enhancement program. And non-linear process. MATLAB compilation environment.)

支持向量机的分类识别程序，经过改进的程序，识别效果好(Support vector machine classification and recognition program, improved procedures, identify good)

说明：  用MATLAB分析股票收益率最小方差组合(variance of the return on the global minimum-variance portfolio)

DUFFING方程的混沌时序相空间重构程序-DUFFING equation phase space reconstruction of chaotic time series procedures

FSK调制以及解调的仿真matlab程序，里面的代码能够成功实现matlab的调制与解调，能够在matlab运行之后画出相对应的调制波形图以及解调波形图，并且能够显示其中的误码率。

三电平空间矢量仿真，采用M函数和模块混合编写，方便向DSP移植(Three-level space vector simulation, using M functions and modules prepared by mixing to facilitate migration to the DSP)

将12分之一倍频程的声学数据转化为3分之一倍频程(The acoustic data with 12 points, one octave is transformed into a one-third octave)

matlab檔案，用於轉檔用途，轉成kml以google earth開啟，輸入nmea檔案，轉換成kml檔案輸出(convert kml file)