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说明：  粒子群优化算法的基本思想是通过群体中个体之间的协作和信息共享来寻找最优解．(Particle swarm optimization algorithm based on the idea that groups of individuals through collaboration and information sharing to find the optimal solution.)

MATLAB多项式数值分析教程MATLAB Numerical Analysis polynomials tutorial(MATLAB Numerical Analysis polynomial MATLAB Numerical Analysis polynomials tutorial tutorial)

FM信号的调制解调算法仿真MATLAB源码(FM signal modulation and demodulation algorithm for simulation of MATLAB source code)

说明：  matlab有限长序列的DTFT分析，详细说明了matlab的基本功能(DTFT matlab finite length sequence analysis, detailed description of the basic functions of matlab)

一个函数,可用于构建CDMA信源,有数据产生的PN码的形成,以及噪声设置(a function can be used to build CDMA source, the data PN formation, and installed noise)

几个常见的用于聚类分析的指标，包括紧密度，离散度等(some clustering analysis indexes)

code adaptivehuffman

一本很好的matlab学习书籍，综合了很多的内容，英文版的，对英文又要求( Matlab learning good book, synthesized a lot of content, the English )

三维时域有限差分程序，cpml吸收边界，介质表面采用网格均分技术(Three-dimensional finite-difference time-domain algorithm, CPML absorbing boundary, sharing media surface using grid technology)

特征分析对于声音信号的处理非常有用，希望这个能对大家有用(Feature Analysis for the audio signal processing is very useful, hope this will be useful to everyone)