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Radarsignalprocessing
雷达信号处理,马晓岩写的,是雷达信号处理的入门必备书籍(Radar signal processing, Xiao-Yan wrote, is an essential introduction to radar signal processing books)
- 2010-07-21 11:38:42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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watershed_i_lena
Watershed, matlab example.
- 2011-10-11 07:13:18下载
- 积分:1
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STDL80
Leonardo综合器用STDL80 0.5um综合库,安装见说明,找到它真不容易。(STDL80 0.5um ASIC Library for Leonardo)
- 2015-03-14 10:29:12下载
- 积分:1
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s32k144 motor control
说明: s32k144的电机控制simulink模型,可生成elf和mot文件(S32k144 motor control simulink model, which can generate elf and mot files)
- 2019-04-03 15:22:42下载
- 积分:1
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es_Ang_Hough
自编的采用Hough变换的方法估计运动模糊图像的方向,含一个M文件,注释详细,希望对学习图像复原的朋友有一些帮助。(The use of self Hough transform to estimate the direction of motion blurred images, with an M file, comment in detail, hoping to restore the images to the friends learn that some help.)
- 2010-07-02 20:29:46下载
- 积分:1
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Select
matlab来实现遗传算法的选择算子,便于用matlab来实现模拟结果的图示划表示(matlab genetic algorithm to realize the selection operator, easy to use matlab to achieve simulation results that the icon is zoned)
- 2008-08-22 16:41:37下载
- 积分:1
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pc
说明: 光子晶体带隙计算的例子,以前在3.5版本模型库里面有,但是4.2里面么了,希望对大家有所帮助。(Photonic band gap calculation example, the previous 3.5 version of the model library in there, but what a 4.2 inside, we want to help.)
- 2011-10-20 22:25:11下载
- 积分:1
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Ackley
Not mine code, but very usefull!
- 2013-10-24 20:38:04下载
- 积分:1
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matlab-ru-men
matlab从入门到精通,想学matlab的朋友可以下载下来参考(matlab from entry to the proficient, want to learn matlab friends can download reference)
- 2013-05-24 16:04:25下载
- 积分:1