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numberrecognize
这是一个用matlab实现0到9数字的识别,先生成每个数字的10个模板,再进行数字识别。(This is a matlab implementation to use the identification numbers 0 to 9, sir, as per figures 10 templates, and then for digital identification.)
- 2009-11-16 20:09:01下载
- 积分:1
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matlab_bgl
matlab的图论工具箱,基本够用了,大家试一试。(matlab toolbox graph theory, basic enough, please try.)
- 2013-09-30 11:48:29下载
- 积分:1
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danbihuan_zhuansufankuai
直流电动机转速负反馈系统的仿真源文件。。。。。。(DC motor speed negative feedback system simulation source files.)
- 2013-05-01 18:48:40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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signal
此代码描述的是正弦函数的频谱图,其采样点不同,频谱图的差别(This code is a sine function described in the frequency spectrum, the sampling point is different from the difference spectrum)
- 2007-10-31 10:55:53下载
- 积分:1
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lmd
LMD分解,通过局部均值分解重构信号,实现对信号的降噪效果(LMD the decomposition reconstructed signal by local means, to achieve the effect of noise on the signal)
- 2021-04-13 11:28:56下载
- 积分:1
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TSP
用模拟退火算法求解TSP问题
[1]主函数tsp.m
[2]计算路径长度的子函数 route_long.m
[3]随机交换两个节点的顺序函数exchange.m(Using simulated annealing algorithm for solving TSP problems [1] the main function tsp.m [2] calculation of path length of Functions route_long.m [3] randomly exchange the order of two nodes function exchange.m)
- 2008-08-12 09:25:20下载
- 积分:1
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Matlab数学建模算法全收录
说明: Matlab数学建模算法全收录,数学建模需要的大部分算法,模型都有(Matlab mathematical modeling algorithm all included, mathematical modeling needs most of the algorithm, the model has)
- 2020-11-22 18:19:34下载
- 积分:1
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jiediandaonazhen
节点导纳矩阵 电力系统仿真会用到 自己变得 大家学习(Node admittance matrix of power system simulation will use their get them to learn)
- 2010-07-08 17:02:55下载
- 积分:1
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MATLAB-
现代通信系统第二版 的整个书得源代码,很全的代码,希望对同学有帮助(The second edition of modern communication systems have the source code throughout the book)
- 2011-04-30 18:22:49下载
- 积分:1