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De-impulsenoise
在一段音频信号中加入了随机噪声,用matlab编程实现去噪!(This File shows an example for denoising via hard thresholding of Fourier coefficients.)
- 2010-07-13 16:12:40下载
- 积分:1
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GA
说明: 遗传算法MATLAB源程序,其中用到了交叉选择变异等操作(MATLAB source of genetic algorithm, which uses cross-selection and mutation operations)
- 2011-04-27 12:12:50下载
- 积分:1
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zuhefengsu
一个简单的风速模型,基于开曼谱,分析时可以作为风电系统的输入应用(A simple wind model, based on the Cayman spectrum analysis can be used as input applications of wind power systems)
- 2014-09-23 19:59:50下载
- 积分:1
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PF
说明: 此程序是计算电力系统潮流的通解,通过支路法不断更新参数(This procedure is the general solution of the power flow calculation, continuously updated through the branch method parameters)
- 2013-12-09 15:15:05下载
- 积分:1
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similaritymeasurement
利用matlab实现两幅图像之间的相似性度量,主要是基于颜色直方图(Between two images using matlab to achieve similarity measure is mainly based on color histogram)
- 2010-10-12 21:53:16下载
- 积分:1
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fcm-test
模糊聚类iris标准数据测试。。。采用fcm方法。(Fuzzy clustering iris standard test data)
- 2014-03-28 08:48:36下载
- 积分:1
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特征提取程序
主要是用于提取超声导波的时域特征,例如偏度参数、峰度系数、形状系数、离散系数等等(Time Domain Characteristics for Extracting Ultrasound Guided Waves)
- 2019-04-20 19:02:25下载
- 积分:1
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image_compress
本程序利用奇异值分解对3通道彩色图像进行压缩分解,具体步骤如下:
压缩过程:
1. 选取子图像大小K值,把图像分解成M×M个子图像,IMG(s),s=1,2,…, M2,其中M=N/K,原始图像IMG大小为N×N。
2. 计算这M2个子图像的平均值average,对每幅子图像减去均值图像得到新图像。
3. 计算相关矩阵R,其元素定义为 。
4. 计算R的特征值与特征向量,计算每幅子图像与最大特征向量的内积,便得到编码,即压缩后的图像。
(This procedure using singular value decomposition of 3-channel color image compression decomposition, concrete steps are as follows: compression process: 1. Select the sub-image size K value, the image is decomposed into M × M sub-image, IMG (s), s = 1, 2, ..., M2, in which M = N/K, the original image IMG size N × N. 2. M2 calculate the average of sub-image average, for each sub-image minus the new images mean images. 3. Calculation of correlation matrix R, defined as its elements. 4. Calculation of the characteristics of R value and eigenvector calculated each sub-image with the largest eigenvector of the inner product, they will have to code, that is, the compressed images.)
- 2008-01-03 23:00:33下载
- 积分:1
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LargestLyapunov_Rosenstein
最大lyapunov指数谱的计算,采用wolf方法,且进行了功率谱分析(Lyapunov index spectrum of the largest, with wolf method and spectral analysis carried out)
- 2010-06-03 16:30:06下载
- 积分:1
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three-CR
整流电路的阻感负载分析电流电压的波形,具体的计算(Waveform analysis resistive load current sense voltage of the rectifier circuit, the specific calculation)
- 2015-01-11 21:35:03下载
- 积分:1