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viterby
实现维特比的软判决译码仿真,比较软判决硬判决的性能(viterby soft decision)
- 2009-09-18 20:57:52下载
- 积分:1
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cwdenoise
复小波分解的程序,对信号进行去噪,只有一个程序,实现复小波的分解(Complex wavelet decomposition process, the signal denoising, only one procedure to achieve the decomposition of complex wavelet)
- 2021-03-30 20:29:09下载
- 积分:1
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DV-hop
一种基于DV-hop算法的源代码,仿真结果及图形,有助于对算法的进一步理解(DV-hop algorithm based on the source code, simulation results and graphics to help further understanding of the algorithm)
- 2011-05-01 15:57:48下载
- 积分:1
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P_parsing
this is matlab cose for tokenize persian code
- 2014-08-10 18:40:42下载
- 积分:1
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ch3
Here is the YulWalker code
- 2011-12-18 23:32:53下载
- 积分:1
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MySvm
SVM的实现,采用了SMO算法,用C语言结合matlab接口实现,可在matlab下运行。如果是64位的系统,可在matlab下重新同met.(SVM with SMO)
- 2013-12-25 21:59:25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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phase_detection
相关信号的相位差检测,并用matlab
进行仿真验证(Related to the phase difference signal detection, and to carry out simulation matlab)
- 2009-03-25 11:37:45下载
- 积分:1
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Radarsystemsimulation
matlab codes for ofdm and radars
- 2009-12-11 18:46:10下载
- 积分:1
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jifentu
实现积分图,用来方便计算Haar特征 利用matlab实现的积分图,(integral image in order for compute the Haar-like Feature.)
- 2010-12-15 22:44:15下载
- 积分:1