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chanels-simulation
这个是对各种信道,如awgn、rayleigh、rice等的一个仿真。简单易懂,意义较大(This is a variety of channels, such as awgn, rayleigh, rice, etc. a simulation. Easy to understand, the larger significance)
- 2013-09-03 15:54:17下载
- 积分:1
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MatLab-Applications
本书的优势一是从使用者出发,二是以matlab的symbolic工具箱为主,兼顾其数值计算对matlab加以介绍(One advantage of the book starting from the user, or by the symbolic toolbox matlab-based, taking into account the numerical calculation to be introduced on matlab)
- 2011-08-09 18:40:36下载
- 积分:1
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zixiangguan
用自相关法对信号进行计算机仿真,得出自相关法的优缺点。(Autocorrelation method with a computer simulation of the signal, obtained from the relevant laws of the advantages and disadvantages.)
- 2011-09-23 20:21:41下载
- 积分:1
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MATLAB-Image-changing
MATLAB图像变换源码,包括CWT、DCT、DFT和DWT。(Matlab image from source code, including cwt, dct, dft and dwt.)
- 2011-06-15 11:18:50下载
- 积分:1
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graph_stochastic
利用逐个计数统计的方法,分析概率密度,绘制概率密度曲线(One by using the method of counting statistics, probability density analysis, probability density curve plotted)
- 2015-03-11 16:45:23下载
- 积分:1
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schrodinger_transfermatrix
转移矩阵法解任意势阱薛定谔方程的Matlab源程序,很适合该方法的学习。(transfer matrix method for solving schrodinger equation)
- 2011-04-22 15:20:39下载
- 积分:1
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image_encryption
用MATLAB编写的混沌序列图像加密程序,密钥可以从0到1之间的任何一个数,加密密钥跟解密密钥一样才能正确解密。(MATLAB prepared by the chaotic sequence image encryption procedures, Key from 0-1 between any one of the few, encryption, decryption keys with the same key can decrypt correctly.)
- 2006-06-07 15:19:04下载
- 积分:1
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Proge.dl
Some features and classification function
- 2013-10-31 14:17:36下载
- 积分:1
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FAST-ICA
1、对观测数据进行中心化,;
2、使它的均值为0,对数据进行白化—>Z;
3、选择需要估计的分量的个数m,设置迭代次数p<-1
4、选择一个初始权矢量(随机的W,使其维数为Z的行向量个数);
5、利用迭代W(i,p)=mean(z(i,:).*(tanh((temp) *z)))-(mean(1-(tanh((temp)) *z).^2)).*temp(i,1)来学习W (这个公式是用来逼近负熵的)
6、用对称正交法处理下W
7、归一化W(:,p)=W(:,p)/norm(W(:,p))
8、若W不收敛,返回第5步
9、令p=p+1,若p小于等于m,返回第4步
剩下的应该都能看懂了
基本就是基于负熵最大的快速独立分量分析算法(1, on the center of the observation data, 2, making a mean of 0, the data to whitening-> Z 3, select the number of components to be estimated m, setting the number of iterations p < -1 4, select an initial weight vector (random W, so that the Z dimension of the row vectors of numbers) 5, the use of iteration W (i, p) = mean (z (i, :).* (tanh ((temp) ' * z)))- (mean (1- (tanh ((temp)) ' * z). ^ 2)).* temp (i, 1) to learn W (This formula is used to approximate the negative entropy) 6 with symmetric orthogonal treatments W 7, normalized W (:, p) = W (:, p)/norm (W (:, p)) 8, if W does not converge, return to step 5 9 , so that p = p+1, if p less than or equal m, return to step 4 should be able to read the rest of the basic is based on negative entropy of the largest fast independent component analysis algorithm)
- 2013-06-27 15:39:00下载
- 积分:1
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我课设编写的超分辨率重建实现的pocs算法调试工具
用谱方法计算流体力学一些流动现象的整体稳定性,可实现对二维数据的聚类,基于欧几里得距离的聚类分析,计算多重分形非趋势波动分析matlab程序,现代信号处理中谱估计在matlab中的使用,感应双馈发电机系统的仿真。
- 2023-01-07 05:30:03下载
- 积分:1