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faogen_v44
小波包分析提取振动信号中的特征频率,D-S证据理论数据融合,高斯白噪声的生成程序。( Wavelet packet analysis to extract vibration signal characteristic frequency, D-S evidence theory data fusion, Gaussian white noise generator.)
- 2017-01-06 10:42:05下载
- 积分:1
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hmm
hmm pdf for Hidden Markov Models
- 2015-02-10 17:51:22下载
- 积分:1
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Exchange1
交换网络中节点的连边,保持网络总度数不变(Exchange randomly node link with total degree numbers unchange. )
- 2013-08-17 16:30:40下载
- 积分:1
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Image-Growing-and-segmentation
Segmentation by growing a region seed point using intensity mean measure
- 2014-12-04 15:49:53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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pcf1
说明: 光子晶体光纤的数值模拟,用matlab计算光子晶体光纤的模场分布、色散等参数(Numerical simulation of photonic crystal fiber, using Matlab to calculate the mode field distribution, dispersion and other parameters of photonic crystal fiber)
- 2019-06-20 15:36:44下载
- 积分:1
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inverposi
help for possiton analysis of robot
- 2010-11-09 18:07:17下载
- 积分:1
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matlab-program
Refractive index matlab code for ec engineer
- 2013-04-10 16:07:40下载
- 积分:1
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SRIM
Binary Collision Aproximation test program
- 2016-03-01 04:32:42下载
- 积分:1
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reliang
热量流体力学的matlab源程序,适合学习力学的人看(hydrodynamics of Matlab heat source suitable for the study of mechanics who can)
- 2006-09-19 21:02:47下载
- 积分:1