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自己写的matlab程序 数值分析课程里的程序(Their own written procedures for numerical analysis matlab curriculum procedures)

三维有限差分算法，使用matlab编程，可以进行数值模拟(3-D FDTD code with PEC boundaries)

utility file to plot two functions simultaneously

说明：  本资料中包含了许多适用于matlab初学者的程序，资料中的程序适用于研究生的数字信号处理。(This information includes a number of procedures applied to matlab for beginners, information for graduate programs in digital signal processing.)

说明：  最基础的灰色预测的matlab源程序，可以直接运行(Grey prediction program by matlab)

通过这个程序可以设计一个IIR滤波器，对滤波器的系数按4bit量化。(Through this program can design an IIR filter)

三相异步电机串电阻调速，matlab版本为 6.5(Three-phase induction motor speed control resistor string)

This program calculates the scattering cross section of a PEC sphere that is surrounded by a dielectric shell. Diameters of the spheres and relative permitivities of the materials can be chosen by the user. The program uses matlab intern spherical bessel functions for the costly computations.

SAP2000软件的源程序，带有实例，可以进行静力分析、振型分析、反应谱分析、时程分析、曲屈分析、移动荷载分析、稳态分析、功能谱密度分析、静力Pushover分析、施工顺序加载分析等。(SAP2000 software source code, with examples, can be static analysis, modal analysis, response spectrum analysis and time history analysis, buckling analysis, moving load analysis, steady-state analysis, spectral density function analysis, static Pushover analysis, construction sequence load analysis.)

MATLAB编写的图像直方图处理程序，对输入的图像首先显示它的图像与直方图，然后进行直方图均衡化处理，显示处理后的直方图与图像。(A MATLAB program for image histogram equalization. First input an image and display its histogram. Then equalize the histogram of the input image and display its equalized histogram .)