712edge

frft函数的一种matlab实现，可以用于LFM信号处理和图像处理(frft function in matlab)

说明：  根升余弦函数，主要用在调制时的成型时使用(Root raised cosine function, mainly used in modulation used at the time of molding)

非调用的prony谱估计算法，自己根据公式编写的代码，希望能方便使用(Prony calling the spectral estimation algorithm, code, written in his own according to the formula, hoping to ease of use)

两个平面波展开程序，关于二维结构，希望对大家有所帮助。(Two plane wave expansion method programs,about two dimensional structure.)

Methode Factorisation en matlab

啁啾光栅啁啾光栅啁啾光栅啁啾光栅啁啾光栅(The chirped grating chirp grating chirp grating chirped grating chirped grating)

this is Laplace 2D . i solve with Jacobi Iteration method ,Point Gauss-seidel Interation method,Line Gauss-Seidel Iteration method ,Point Successive Over-Relaxation method (PSOR),Line Successive Over-Relaxation method (LSOR)

计算机日期时间显示 ， 将其变成彩虹图，颜色随时间变化(show date and time in your computer)

Family Financial Management System OK

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