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db2
代码主要计算Daubechies紧支集滤波器系数L0_d和H1_d,然后采用这两个系数对信号进行小波分解(The main calculation code compactly supported Daubechies filter coefficients L0_d and H1_d, then the use of these two coefficients of wavelet decomposition signals)
- 2009-06-08 12:26:08下载
- 积分:1
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Matlab-fdtd
Matlab fdtd (时域有限差分)一维,二维,三维集合(Matlab fdtd (FDTD) one-dimensional, two-dimensional, three-dimensional collection)
- 2013-01-31 11:23:34下载
- 积分:1
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Desktop
特徵粹取(feature extraction)是特徵選取(feature selection)的延伸,簡單地說,我們希望將資料群由高維度的空間中投影到低維度的空間,因此,我們必須找出一組基底向量(base)來進行線性座標轉換,使得轉換後的座標,能夠符合某一些特性。
我們可以將特徵粹取分成「包含類別資訊」和「不包含類別資訊」兩大類。包含類別資訊指的是我們已經知道哪些資料分別歸屬於哪一類;而不包含類別資訊的特徵粹取則適用於我們不知道手上的資料點分別該歸屬於哪一類,甚至連該劃分成幾類都不知道的情況。對於這兩大類資料,可以分述如下:
對於「不包含類別資訊」的資料,我們通常使用「主要分量分析」(principal component analysis),簡稱 PCA。 (Cuiqu features (feature extraction) is feature selection (feature selection) extension, simply put, we want to base the projection data the high-dimensional space to low-dimensional space, so we have to find a set of basis vectors ( base) to the linear coordinate conversion, so that after the coordinate conversion, can meet a number of features. We can feature Cuiqu into " category contains information" and " does not contain a category of information," two categories. Contains categories of information refers to what we already know what kind of information are attributed to Cuiqu features include categories of information are not applicable to information we do not know the points are in the hands of the home in which category, and even that is divided into several class do not know the situation. For these two categories of information, can be divided as follows: For information " does not include the categories of information" , we usually use the " )
- 2014-12-18 12:19:30下载
- 积分:1
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vector-qualifications
基于matlab环境开发的矢量量化编码,有报告以及代码文件(Matlab environment based on the development of the vector quantization encoding, there are reports and code files)
- 2016-01-27 16:56:15下载
- 积分:1
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CSTR1
contrnuous stir tank reactor model
- 2010-09-30 17:36:22下载
- 积分:1
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seven
实现了数字信号处理在双音多频拨号系统中的应用,并用MATLAB实现。(Realization of the digital signal processing in a dual tone multi-frequency dialing system, and use MATLAB implementation.)
- 2011-05-10 16:34:35下载
- 积分:1
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pv
说明: A SIMPLE MODELING OF PHOTOVOLTAIC CELLE IN MATLAB SIMULINK
- 2014-11-06 04:09:38下载
- 积分:1
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gmjafsa
人工鱼群算法源代码,最基本的代码。可以很好的理解人工鱼群算法(Afsa is old code)
- 2015-04-01 09:51:33下载
- 积分:1
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Frequency_Modulation1
说明: 频率调制,It is a diffrent matlab code for frequency modulation.(frequency modulation, It is a different Matlab code for frequency Modul ation.)
- 2006-04-26 23:45:22下载
- 积分:1
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lifang
声源定位中,提高时延估计精度的一种方法,即通过将原始信号取其立方后在做相关,得到的峰值更加尖锐。(Sound localization, the increase in the accuracy of time delay estimation method, whichever is the original signal through the cube after doing related to the peak obtained is more acute.)
- 2011-04-30 16:32:41下载
- 积分:1