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给定一组数据，利用特征值方法简单的计算其主成分，简单易懂，适合初学者学习(simple matlab code of PCA)

利用MATLAB实现单通道频谱分析,采样频率为10kHz,采样点数为1024。(Single-channel spectrum analyzer using matlab.)

贝叶斯阈值方法实现图像去噪，对文献Chang.adaptive wavelet thresholding for image denoising and compression仿真结果。(Bayesian threshold method of image denoising。)

Matlab官方文档：优化工具箱Optimization toolbox(Matlab official documents : Optimization Toolbox Optimization toolbox)

生产信息与生产运营相关的热用户信息是各级决策者进行生产决策的两个关键因素。生产信息的及时、准确地获取和分析，能够及时掌握生产运营状况，在保证用户满意度的情况下，进行合理决策，来控制生产运营成本，提高公司整体效益信息处理是一个完整的概念。 (Production of information and manufacturing operations related to the heat user information is the decision-making at all levels of decision-makers to produce two key factors. Production information in a timely and accurate acquisition and analysis, and timely information on production and operation status, to ensure customer satisfaction in the circumstances, the rational decision-making, to control the production and operation costs and improve the overall efficiency of information processing company is a complete concept.)

说明：  gauss消元法求解方程组，可以准确的利用gauss消元法求解线性方程组 (gauss elimination method for solving equations, you can accurately use gauss elimination method for solving linear equations)

mamdani method and sugeno method are tested in this problem

OMP算法的本质思想是：以贪婪迭代的方法选择D的列，使得在每次迭代的过程中所选择的列与当前冗余向量最大程度的相关，从原始信号向量中减去相关部分并反复迭代，只到迭代次数达到稀疏度K，停止迭代。(OMP compressed sensing )

基于MATLAB的IIR数字滤波器的设计基于MATLAB的IIR数字滤波器的设计基于MATLAB的IIR数字滤波器的设计(MATLAB-based IIR digital filter design is based on MATLAB for IIR digital filter design is based on MATLAB for IIR digital filter design)

说明：  学习聚类算法的相关资料文档,对研究者有帮助(Clustering algorithm to learn the relevant information helpful to researchers)