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国外写的meanshift找聚类中心和类别数目的源程序，有实例，可直接使用(Meanshift looking abroad to write the number of cluster centers and the type of source, there are instances, can be used directly)

用Matlab计算负折射率Fibonacci材料的能带(Calculated using Matlab Fibonacci materials with negative refractive index band)

基于simulink的三相增强型锁相环，实现电网不对称故障下的锁相。 内含： 1.可自由调节电网不对称情况的电源 2.普通锁相环 3.增强型锁相环(Based on the the simulink of three-phase enhanced phase-locked loop, phase-locked grid asymmetric fault. Contents: 1. Freely adjustable power grid asymmetric. Ordinary phase-locked loop. Enhanced PLL)

matlab关于解偏微分方程的教程 里面有很多例子和程序供读者学习(Matlab on the solution of partial differential equations. There are many examples and procedures for the readers to learn)

Matlab code that implements the Heunn Method in the context of Differential Equations.

The zip file contains 3 matlab files for solving ODE s and 3 other pdf files

300HZ 采样率下，50、60HZ陷波器及8HZ高通多项式实现。画出原始数据及滤波后数据并画出相应频谱(50/60HZ notch filter of the matlab program.Plot raw data and filtered data and corresponding Spectrum)

这是从外国网站下载下来的，关于图像检索的matlab程序，带有界面，和实验用图像。程序运行具体说明在Instructions文件中。(This is a foreign website down on the Matlab image retrieval procedures, interface with, and the experimental images. Procedures specified in the Instructions document.)

IIR 数字滤波器设计：模拟低通巴特沃思滤波器、模拟低通切比雪夫1型滤波器、模拟低通切比雪夫2型滤波器、模拟椭圆低通滤波器(IIR Digital Filter Design: Analog low-pass Butterworth filter, analog low-pass Chebyshev Type 1 filter, analog low-pass Chebyshev type 2 filter, analog elliptical low-pass filter)

一维配点型无网格法matlab程序 可参见张雄无网格专著(One-dimensional distribution point type meshless method matlab program can be found in Zhang Xiong grid monograph)