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spettro
Evaluate frequency spectrum of signals
- 2010-01-04 20:59:06下载
- 积分:1
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k_medoids
聚类算法:k—medoids 方法。这儿选取一个对象叫做mediod来代替上面的中心 的作用,这样的一个medoid就标识了这个类。步骤: 1,任意选取K个对象作为medoids(O1,O2,…Oi…Ok)。 以下是循环的: 2,将余下的对象分到各个类中去(根据与medoid最相近的原则); 3,对于每个类(Oi)中,顺序选取一个Or,计算用Or代替Oi后的消耗—E(Or)。选择E最小的那个Or来代替Oi。这样K个medoids就改变了,下面就再转到2。 4,这样循环直到K个medoids固定下来。 这种算法对于脏数据和异常数据不敏感,但计算量显然要比K均值要大,一般只适合小数据量。 这里是MAtlab源代码。(err)
- 2008-08-06 22:03:55下载
- 积分:1
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hilbert
希尔伯特黄变换(HHT)变换,在众多领域都有应用,适合初学者学习(Hilbert Huang Transform (HHT) transformation has applications in many fields, suitable for beginners to learn)
- 2013-08-18 10:06:27下载
- 积分:1
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jiaozheng1
一个单位负反馈系统的滞后超前频域法校正,可直接在matlab中打开和运行(A unit negative feedback system lag correction ahead frequency domain method can directly open and run in matlab)
- 2013-10-29 20:34:59下载
- 积分:1
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ThreeLevelSVPWM
能实现箝位二极管多电平功能。较好的输出单相多电平,并能够实现中点电压平衡。(Multi level function of clamping diode is realized.)
- 2018-10-18 09:20:43下载
- 积分:1
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OQAM
OQAM-OFDM程式碼 可以透過BER來觀看發展(OQAM-OFDM code development can be viewed through the BER)
- 2020-07-02 18:00:01下载
- 积分:1
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chap2
这是有关MATLAB学习的一些编程技巧和使用的一个程序示例(MATLAB STUDY)
- 2009-05-10 09:00:16下载
- 积分:1
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sparsecoding
能够实现Sparse Coding,对IMAGES.mat文件进行训练。(To achieve Sparse Coding, carries on the training to the IMAGES.mat file)
- 2014-11-19 22:34:52下载
- 积分:1
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speaker-recognition
mfcc用于求取训练样本的特征值,其需要melbankm和enframe两个程序。
enframe用于将语音分帧,melbankm用于产生mel三角滤波器组,vqlbg用于获取说话人码书,disteu程序用于计算两个矩阵间的距离,(mfcc strike eigenvalues for the training sample, which requires melbankm and enframe two procedures. enframe for the voice of the frame, melbankm used to produce the triangular mel filter bank, vqlbg codebook is used to get people talking, disteu procedures used to calculate the distance between two matrices,)
- 2013-12-19 10:22:58下载
- 积分:1
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skeletonize
solemnization: Finding the skeleton in the given image which can be use in many application such as object detection by combining it with some methods such as region growing
- 2013-12-11 16:28:32下载
- 积分:1