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盲源信号分离，快速高效的独立成分分析方法 希望对大家有用(Blind Source Separation, rapid and highly efficient method of independent component analysis for all of us hope that useful)

说明：  很好OFDMA的matlab仿真程序，程序简明的对系统进行了仿真，OFDMA入门级资料(OFDMA of matlab simulation program well, the program simple system simulation, OFDMA entry-level data)

偏微分方程：matlab实现林石算子扩散去噪算法 (Lin Shi operator to achieve diffusion filtering)

滑模控制工具箱，对初学者上手较快，而且这种控制方法现在正在盛行，赶快下载来一起学习吧。(Sliding mode control toolbox, for beginners to get started quickly, and this control method is now popular to download to learn it together.)

一个OFDM符号128个有效符号，插入128个虚拟子载波 符号率（即有效数据率）fsymbol，而发送速率（需要包括虚拟子载波）2fsymbol 输入的数据需要2倍的发送数据率，以便进行内插，实现位定时跟踪，即4倍fsymbol采样率的调制信号 OFDM symbol Nfft=128 points 一个OFDM符号数据点 Nfft*2 = 256 ， Guard Interval点 ＝Ng*2=64 ( a OFDM symbol 128 effective symbols, insert 128 virtual sub-carrier symbol rate (i.e. valid data rate), and fsymbol sending rate (need to include virtual sub-carrier) 2fsymbol input data need 2 times the sending data rate for interpolation, realize a timing tracking, namely fsymbol sampling rates four times the modulation signal OFDM symbol Nfft = 128 points a OFDM symbol of data points Nfft* 2 = 256, Guard Interval point = Ng* 2 = 64 )

利用模式理论，对给定几何尺寸以及折射率分布的光纤进行模式求解与绘图，该程序给出LP21模的求解与绘图。(the LP21 mode of the fiber)

幂法是一种计算矩阵主特征值(矩阵按模最大的特征值)及对应特征向量的迭代方法, 特别是用于大型稀疏矩阵。 (The power method is a method of calculating the matrix eigenvalue (matrix largest characteristic value) and the iterative method of the corresponding feature vector, particularly for large sparse matrix.)

collins衍射传播函数，可以计算光波的衍射过程(collins diffraction spread function can be calculated diffraction process of light)

Implements PSO for function optimization for different standard mathematical functions.

Mapper for QAM 2,4 and 6 bits, taking streams and mapping 2 symbols for Modulation