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PCA主成分分析用于人脸识别，提取特征值特征向量。有ORL人脸库。(PCA principal component analysis for face recognition, extraction Eigenvalue eigenvector. Have ORL face database.)

Matlab辅助激光光学分析与应用，多说无益，用则拿之(Matlab-assisted laser optics analysis and applications, more than just words to get the use of the)

this is file for optimization and searching.

this code generate the histogram of a picture and normalize it .

该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献（基于人耳掩蔽效应的谱减算法的研究与实现）、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m（源代码主要部分）及Main.m为本人所写，其余均来自程序员联合开发网。运行环境MATLAB R2009b(Key words:masking property, spectral subtraction algorithm)

用平面波展开法计算的二维光子晶体空气孔结构，TM和TE模式的能带图，matlab程序源代码(With the plane wave expansion method to calculate the two-dimensional photonic crystal structure of air holes, TM and TE modes of the energy band diagram, matlab source code)

利用LBM方法研究圆柱绕流模拟问题，LBM即为格子玻尔兹曼方法，用微观的角度反应宏观的现象(use LBM method to simulate cylinder streaming question)

Complete simulation in matlab of loss of a signal, diffraction, Friss, and measure of Fresnell zones

说明：  利用自相关函数进行数据同步，解决了盲同步不准确的情况(use of the correlation function for data synchronization, a blind solution is not accurate synchronization of)

用于图像特征的K中心点聚类(k-mediods)的matlab实现。(k-mediods implements by matlab, used for cluster of image feature)