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利用FFT算法产生2FSK，并对频率参数进行求取、分析(The use of FFT algorithms generate 2FSK, and frequency parameters to acquire, analyze)

A simulink model ued for Fourier transformation analysis. It allows the user to select the harmonics number.

一些有关matlab在通信仿真中用到的源码,例如各种编码方法。很有实用价值，(some communications in the Matlab simulation to use the source code, such as the various coding method. Useful,)

matlab程序，用pca分解重构对原始信号进行噪声抑制，利用bic准则进行主分量阶数选择(matlab program, using pca decomposition and reconstruction of the original signal noise suppression, the use of principal component bic guidelines Order Selection)

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HILBERT_MATLAB的介绍和简单运用(HILBERT_MATLAB introduction and simple to use)

面波数值模拟，交错网格法高阶有限差分数值模拟算法(Surface wave numerical simulation)

阵列信号的经典算法capon波束形成器，也就是capon算法，也可以用来估计波达方向（DOA）(Array signal of the classic capon beamforming algorithm is also is capon algorithm, also can be used to estimate the wave of direction (DOA) )

适用于matlab 的图形旋转代码，可自定义旋转角度，使用邻近插值不全图像(Applicable to matlab graphical rotation code, the rotation angle can be customized using the neighbor interpolation incomplete picture)

matlab工程数学。包括统计问题、规划问题、偏微分方程求解、样条工具。(matlab engineering mathematics. Including statistical issues, planning issues, partial differential equations, spline tool.)