shiyan

说明：  Hurst参数用来衡量时间序列的相关程度。给出了AVB, R/S, VT, PG, Wavelet等多种方法。(The degree of dependence of a time serie is measured by Hurst paramrter. AVB, R/S, VT, PG, Wavelet methods are given in this package. )

cement, modeling cemented sand

采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波(2D median filtering function medfilt2 right by the Salt and Pepper noise image filtering)

加速度matlab程序，包括位移、速度，可以直接求出位置曲线、滤波(Acceleration matlab procedures, including displacement, velocity, position curve can be obtained directly, filtering)

时域有限差分法的matlab源代码 计算电磁场的各分量(code of the fdtd matlab )

暴强Dijkstra算法求任意两点间最短路径(matlab程序)，一种求最大流的程序(Floyd shortest path algorithm MATLAB program, graph theory algorithms very practical)

本程序描绘了偶极子天线发射的电磁波在自由空间中的传播过程，动态显示。通过在边界设置一些吸收边界参数，还可以实现pec(It describles a dipole antenna how to radition its engergy via electricmagnetic wave in free space.it expresses as a cartoon.By changing its boundary conditions,we can realize PEC.)

三次样条曲线函数 提取数据的样条函数 仅供参考 (spline function using spline interpolation to strike a group of data points in the points in the derivative (only provide functions))

a program which implements a finite difference solution, explicit in time, of the time dependent 1D heat equation

source code for matlab