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ECG1
基于MATLAB的串口收发程序,可以完成数据的接受,波形显示,存储,基于小波理论的消噪处理,对于学习MATLAB的GUI编程很有好处!(Serial transceiver based on MATLAB program to complete the data received, waveform display, storage, de-noising based on wavelet theory, processing, MATLAB-GUI programming for learning is very good!)
- 2009-09-16 21:53:24下载
- 积分:1
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cum4_MUSIC
基于四阶累积量的多重信号分类算法MUSIC,在matlab环境下实现(Based on fourth-order cumulant multiple signal classification algorithm MUSIC, in the matlab environment to achieve)
- 2013-11-26 10:12:25下载
- 积分:1
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代码和例题数据
说明: MATLAB编写的用于灰色预测的代码,,尤其适用与数学建模(The grey prediction code compiled by Matlab is especially suitable for mathematical modeling.)
- 2020-03-22 09:54:56下载
- 积分:1
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dirdetect
通过图像像素点之间的相关性来判断该像素点为噪声点还是信号点,进而对其进行滤波。(first, we judge the image pixel that it is noise pixel or signal pixel by compute the correlations between them.then we remove the noise of the image.)
- 2009-05-26 16:06:27下载
- 积分:1
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NewK-means-clustering-algorithm
说明: 珍藏版,可实现,新K均值聚类算法,分为如下几个步骤:
一、初始化聚类中心
1、根据具体问题,凭经验从样本集中选出C个比较合适的样本作为初始聚类中心。
2、用前C个样本作为初始聚类中心。
3、将全部样本随机地分成C类,计算每类的样本均值,将样本均值作为初始聚类中心。
二、初始聚类
1、按就近原则将样本归入各聚类中心所代表的类中。
2、取一样本,将其归入与其最近的聚类中心的那一类中,重新计算样本均值,更新聚类中心。然后取下一样本,重复操作,直至所有样本归入相应类中。
三、判断聚类是否合理
采用误差平方和准则函数判断聚类是否合理,不合理则修改分类。循环进行判断、修改直至达到算法终止条件。(NewK-means clustering algorithm ,Divided into the following several steps:
A, initialize clustering center
1, according to the specific problems, from samples with experience selected C a more appropriate focus the sample as the initial clustering center.
2, with former C a sample as the initial clustering center.
3, will all samples randomly divided into C, calculate the sample mean, each the sample mean as the initial clustering center.
Second, initial clustering
1, according to the sample into the nearest principle clustering center represents the class.
2, as this, take the its recent as clustering center of that category, recount the sample mean, update clustering center. And then taking off, as this, repeated operation until all samples into the corresponding class.
Three, judge clustering is reasonable
Adopt error squares principles function cluster analysis.after clustering whether reasonable, no reasonable criterion revisio)
- 2011-04-06 20:45:56下载
- 积分:1
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linear-ode
u"+u=sinx, 0<x<1
u(0)=0, u(1)=0
- 2011-04-20 21:56:36下载
- 积分:1
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chanthe1
channel estimation by ls algorithm
and calculating for BER and MSE
- 2010-09-18 23:37:21下载
- 积分:1
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Matlab_Financial_Derivatives_Toolbox_Users_Guide
matlab财金分析工具箱书籍,全英文,有书签(books on financial analysis toolbox matlab)
- 2009-10-21 16:32:55下载
- 积分:1
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bee22
说明: 用matlab画蜂窝网络,用蜂窝覆盖给定的圆域(drawing cellular network using matlab )
- 2011-02-22 23:52:29下载
- 积分:1
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MATLAB
详细介绍matlab设计。提供一些具体实例供参考(Matlab design details. Provide some specific examples for reference)
- 2011-07-03 10:51:35下载
- 积分:1