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是一个主成份分析的初学文章写的很好的可以学习很多东西(Principal component analysis is an article written by the beginner can learn a lot of good things)

实现加减乘除sqr和abs函数的任意整型和浮点型运算(Addition and subtraction and multiplication and division to achieve abs function sqr arbitrary integer and floating-point operations)

To plot a 16-QAM signal constellation with annotations that indicate the mapping integers to constellation points. The code uses the scatterplot function to create the plot and the text function in MATLAB to create the annotations. We follow the following steps for this.

输入齿轮基本参数，绘制数字齿轮图形，并生成离散齿轮数据点坐标。(The basic parameters of the input gear, illustrated with digital gear graphics, and generate the coordinates of the discrete gear data points.)

matlab所用到的插值算法基本都包含在内！(include all of algorithm inmatlab！)

AOS公司提供的自适应光学相关泽尼克多项式代码，matlab(Adaptive optics related AOS Zernike polynomials code provided, matlab)

雷达中线性调频信号的脉冲压缩，距离普，多普勒谱及其回波仿真(Chirp radar signal pulse compression, the distance P, and echo Doppler spectrum simulation)

用于决策树中对数据进行分类，适合机器学习等领域(For a decision tree to classify data for machine learning and other fields)

MATLAB/GUI开发，实现excel文件的读取操作。(MATLAB/GUI development, achieving excel file read operation.)

iris recognition System will automatically delete the directory of debug and release, so please do not put files on these two directory.