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PCA主成分分析算法的matlab实现，经过测试可以运行(PCA method in matlab)

Nice to have membership with this site.Please Help me in associate with matlab source code

calculate MSE and PSNR

特征提取实例中的确定圆形目标源程序，能有效提取出图像中的圆形目标，并标记(Feature extraction instance to determine circular target source, can effectively extract the image of circular target, and mark)

巴克码（相位编码脉冲信号）的波形、频谱和模糊函数的计算。((Phase-coded pulse signal) is calculated waveform, spectrum and ambiguity function Barker code.)

系统辨识实验解答，利用相关分析法辨识脉冲响应，包括题目、M文件程序以及完整的实验报告。(System identification experiments to answer, using correlation analysis, identification of impulse response, including the subject, M documentation procedures, and complete lab report.)

寻找最短路径的程序,希望对大家有用,谢谢!主要是为了完成注册(Finds all pair shortest path.)

High order statistics matlab7.0

发表在外文会议上的很好的有关人工鱼群算法的文章(Meeting published in the foreign language a good article on artificial fish school algorithm)

Gaussian Distribution.