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wav_fft_draw
这是用matlab编的代码,实现的功能是可以方便的给定一段信号,画出它的频域的频谱图,对写论文有帮助(This is compiled with the matlab code, function is convenient for a given period of the signal, draw its frequency spectrum chart, to help write the paper)
- 2010-09-10 18:48:16下载
- 积分:1
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Cellular
无线通信系统仿真,对基站的设置,SIR的仿真,环绕法等(Wireless communication system simulation of the cell sites set up and location)
- 2012-04-18 21:38:25下载
- 积分:1
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kl
说明: (1)应用9×9的窗口对上述图象进行随机抽样,共抽样200块子图象;
(2)将所有子图象按列相接变成一个81维的行向量;
(3)对所有200个行向量进行KL变换,求出其对应的协方差矩阵的特征向量和特征值,按降序排列特征值以及所对应的特征向量;
(4)选择前40个最大特征值所对应的特征向量作为主元,将原图象块向这40个特征向量上投影,所获得的投影系数就是这个子块的特征向量。
(5)求出所有子块的特征向量。
((1) the application of 9 × 9 window of these images at random, a total sample of 200 sub-image (2) all sub-images according to out-phase into a 81-dimensional row vector (3) all 200 lines for KL transform vector, derived its corresponding covariance matrix of eigenvectors and eigenvalues, in descending order by eigenvalue and the corresponding eigenvector (4) a choice to 40 corresponding to the largest eigenvalue eigenvector as the PCA, the original image block to the 40 feature vectors on the projection, the projection coefficients obtained by this sub-block eigenvector. (5) calculated for all sub-block eigenvector.)
- 2007-08-07 18:04:13下载
- 积分:1
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edge
Edge detection using gradient and laplacian operator
- 2010-07-07 09:25:49下载
- 积分:1
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coordinate_conversion
Cartesian to geographic coordinate conversion.
- 2009-05-25 20:03:34下载
- 积分:1
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OpenCVHaarTraining
人脸识别算法实现 (Face Recognition Algorithm )
- 2010-05-06 10:23:21下载
- 积分:1
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Get-full-known-of-Matlab7.0
北航张志涌的《精通MATLAB7.0》,很详细的介绍了MATLAB的基本命令以及用法,以及SIMULINK的使用方法(Northern Zhang Yong " Mastering MATLAB7.0" , a very detailed introduction to the basic MATLAB commands and usage, and the use of SIMULINK)
- 2011-06-08 15:20:38下载
- 积分:1
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Trans-program_DudleyTaylor-SCG-ebook
脉冲在光纤中的传输,包括色散效应,非线性效应损耗等(pulse in fiber)
- 2015-03-28 11:25:24下载
- 积分:1
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BPagldiot
根据BP算法在MATLAB上实现,无需调用其NNET工具箱(According to BP algorithm in MATLAB to achieve, without calling its NNET Toolbox)
- 2008-12-23 11:19:41下载
- 积分:1
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timeandfreqdomain
This code takes data received from a bearing and converts it from the time
domain to the frequency domain in order to determine bearing defect size.
- 2009-02-19 00:40:51下载
- 积分:1