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jiandanMatlabdaima
简单的画图代码,正弦函数,余弦函数,反函数等简单函数图像(Simple drawing code, sine function, cosine functions, such as FanHanShu simple function image
)
- 2012-03-29 23:44:09下载
- 积分:1
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svm_demo
对于svm进行可视化,清晰地划分了分类超平面以及各个类别(Visualization for SVM, a clear division of the classification hyperplane and each category)
- 2014-02-19 10:09:23下载
- 积分:1
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Hankel
采用MATLAB实现对天线数据的仿真拟合(Using MATLAB simulation data to achieve the antenna fit)
- 2014-12-03 10:44:35下载
- 积分:1
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m_sequence
根据输入的本原多项式系数、级数、延迟相位产生一个m序列。。(creat a m sequence )
- 2012-09-28 16:57:44下载
- 积分:1
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QPSK
this to learn about quqdrature phase shift key
- 2010-07-17 20:51:58下载
- 积分:1
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scfdm
Fof SC-FDMA in MATLAB
- 2011-09-15 09:27:50下载
- 积分:1
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data
base de données multimodale
base de données multimodale
base de données multimodale
base de données multimodale
- 2014-02-14 16:27:34下载
- 积分:1
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matlab-signal-modulation-
说明: matlab信号调制与解调方面的书 我自己看了一遍 感觉还不错(matlab signal modulation and demodulation aspects of the book I read it again I feel pretty good)
- 2011-04-15 08:39:57下载
- 积分:1
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denoisingWavelet
Wavelet denoising
For using this code need to use signal toolbox and general toolbox in your matlab
In the first part of this assignment, we asked to obtain a (black-and-white) digital image of size
512 by 512 and then generate noisy image by adding a Gaussian noise but under the condition of
having SNR=20dB by select the suitable value of variance for Gaussian noise formula.
Second step is performing wavelet denoising using the hard thresholding (Use the db 6 for four
levels) in the condition of finding the optimal thresholding value of T in terms of the SNR obtained. It
means that, we should find the highest SNR value by finding the suitable value for threshold. Then we
asked to do the same process but this time using soft thresholding.
Finally for the last part of question one, we should compare the results of the obtained SNR
with the recommendations of 3*sigma for the hard thresholding and 3/2*sigma for the soft
thresholding.
- 2013-12-11 17:34:39下载
- 积分:1
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Weighted-average_
数字高程模型(DEM)加权平均算法,计算单个点(Digital elevation model (DEM) weighted average algorithm to calculate a single point)
- 2011-05-30 11:53:27下载
- 积分:1