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simulation
一些通信系统的仿真程序,包括简单的CDMA、FDMA和TDMA系统(Some communication system simulation program, including a simple CDMA, FDMA and TDMA systems)
- 2011-05-27 15:50:21下载
- 积分:1
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SVD
搜集的SVD的一些小程序。matlab编写。(SVD collected some small programs. matlab prepared.)
- 2013-11-22 19:10:01下载
- 积分:1
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image_processing
本代码在MATLAB中采用均方误差和测度两种评价参数对维纳滤波和L-R算法复原的加入噪声的运动模型和高斯模型的图像复原效果进行了比较(The code in MATLAB using the mean square error and two evaluation parameters measure the effect of exercise on the model image restoration Wiener filtering and restoration LR algorithm and Gaussian noise is added to the model were compared)
- 2014-02-17 14:54:21下载
- 积分:1
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nMatReg
In this model we take sums of u Xv and iteratively optimize parameters of the sums. For paper(s) see pd.hacker.lt
- 2010-03-04 17:54:43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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pi-facerec-box-master
this project is about to implement the face reccognition system using python.
- 2014-09-11 23:23:21下载
- 积分:1
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Desktop
基于matlab图像处理技术的随书源代码(Based on matlab image processing technology with the book source code)
- 2013-11-28 09:32:43下载
- 积分:1
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ask4
4进制振幅键控的源代码,运行后得到正常结果!(4 binary amplitude shift keying of the source code, running the results are normal!)
- 2010-07-22 12:10:07下载
- 积分:1
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Transform
this is a matlab transform dct
- 2009-11-23 08:10:06下载
- 积分:1
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yamlipfldaiodusimlple
应用MATLAB的YAMLIP工具箱求解简单的机组组合问题(YAMLIP unit commitment problems)
- 2013-12-25 10:48:53下载
- 积分:1