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fiber_bragg_spectrum
长周期光纤光栅传输谱的matlab仿真,对此方面内容作了详尽阐述-长周期光纤光栅传输谱的matlab仿真(Matlab simulation of long period fiber grating transmission spectrum in this area made elaborate- long-period fiber grating transmission spectrum matlab simulation)
- 2012-05-30 19:24:20下载
- 积分:1
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matlab_optoinal
这是用matlab编写的最优化理论中的单纯形法的程序(This is using matlab optimization theory in the simplex method procedure)
- 2011-11-22 21:05:40下载
- 积分:1
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IM-vector-control
Vector control of induction motor using matlab simulink
- 2015-03-06 11:15:46下载
- 积分:1
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adaboost
Adaboost是一种迭代算法,其核心思想是针对同一个训练集训练不同的分类器(弱分类器),然后把这些弱分类器集合起来,构成一个更强的最终分类器(强分类器)。
load clouds
[test_targets, E] = lijsada_boost(patterns, targets, patterns, 100, Stumps ,[])
train_patterns 每列为一样本
train_targets 每列为一样本目标
100 :Number Of Iterations
Stumps: Weak Learner Type
Learner s parameters :[]
adaboost +stumps
testRightR = 0.7522(Adaboost is an iterative algorithm)
- 2014-01-20 13:05:34下载
- 积分:1
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Modulation
Amplitude modulation with SIMULINK , Matlab 2013
i don t know if thew work in other version of matlab , but it works on MAtlab 2013 .
- 2015-04-22 16:43:06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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matlab-code-about-laser3
这是光学激光仿真相关书籍的源代码,里面有全面的关于激光器以及介质仿真的基本代码,这是第三部分的内容,总共有6个部分。(This is the simulation of the optical laser source code related books, which has comprehensive information regarding the lasers and media simulation of the basic code, which is the third part of the content, a total of six sections.)
- 2013-08-09 13:16:48下载
- 积分:1
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Matlabappliedmath
本文件主要内容是讲解关于matlab中对矩阵的运算等等(MATLAB matrix calculator)
- 2012-04-13 15:36:25下载
- 积分:1
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pufenxi
基于maltab的谱分析,信号的频率分析、频谱分析等(Based on spectral analysis maltab, the frequency of the signal analysis, spectrum analysis)
- 2013-01-16 17:58:49下载
- 积分:1
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How-a-Brushed-DC-Motor-works
How a Brushed DC Motor works and rotates
- 2013-11-14 20:30:26下载
- 积分:1