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mallat_algorithm
说明: 自编的快速小波变换mallat算法,使用‘db1’小波函数,在卷积时使用wkeep命令进行了数据截取。重构信号和原信号比较误差较小。(self fast wavelet transform Mallat algorithm, the use of 'db1' wavelet function, Convolution in the use of wkeep order the interception of data. Reconstruction of the original signal and signal more smaller error.)
- 2006-04-18 08:11:31下载
- 积分:1
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MATLAB-TOOLBOX-FUNCTION
MATLAB工具箱函数TOOLBOX FUNCTION,方便对照。(MATLAB toolbox function TOOLBOX FUNCTION is convenient control.)
- 2012-04-05 10:40:46下载
- 积分:1
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Plp_solve_550l
整形规划-数值计算 Matlab 工具,可以用于科学计算,效果堪比 CPLEX-Plastic Planning - Matlab numericcal tools can be used for scientific computing, the effect of rivals CPLEX
(Shaping planning- numerical Matlab tools can be used for scientific computing, the effect is comparable to the CPLEX-Plastic Planning- Matlab numericcal tools can be used for scientific computing Industries Integrated Service, and the effect of rivals CPLEX)
- 2012-08-23 20:51:28下载
- 积分:1
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MATLAB
此为MATLAB简明教程,入门的话非常值得一看(This is a concise MATLAB tutorial and introductory words are worth a visit)
- 2011-05-31 17:07:40下载
- 积分:1
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minriskthr
inds minimum risk soft threshold for noise-free coefficients
- 2007-08-30 10:08:26下载
- 积分:1
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xticklabel_rotate
解决MATLAB的label字体不能旋转显示的问题,有详细使用说明。(Solve the MATLAB label rotationproblem.Detailed instructions is given.)
- 2009-02-25 09:32:48下载
- 积分:1
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GSmethod
电力系统潮流计算高斯赛德尔迭代法Matlab源程序(Power flow calculation the high Sisaideer iterative method Matlab source code)
- 2012-06-07 22:11:42下载
- 积分:1
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computerwork_1
1) 借助MATLAB画出误差性能曲面和误差性能曲面的等值曲线;
2) 写出最陡下降法, LMS算法的计算公式( );
3) 用MATLAB产生方差为0.05,均值为0白噪音S(n),并画出其中一次实现的波形图;
4) 根据2)中的公式,并利用3)中产生的S(n),在1)中的误差性能曲面的等值曲线上叠加画出采用最陡下降法, LMS法时H(n)的在叠代过程中的轨迹曲线。
5)用MATLAB计算并画出LMS法时 随时间n的变化曲线(对 应S(n)的某一次的一次实现)和e(n)波形;某一次实现的结果并不能从统计的角度反映实验的结果的正确性,为得到具有统计特性的实验结果,可用足够多次的实验结果的平均值作为实验的结果。用MATLAB计算并画出LMS法时J(n)的100次实验结果的平均值随时间n的变化曲线。
6)用MATLAB计算并在1)中的误差性能曲面的等值曲线上叠加画出LMS法时100次实验中的H(n)的平均值的轨迹曲线;
7)对以上实验结果给出一些你认为有价值的讨论。
(在实验中n=1,,…..N,N的取值根据实验情况确定,一般选取足够大以使算法达到基本收敛,本题作业以电子文档PDF格式提供)
(1) With MATLAB to draw the contours of the error performance surface and error performance surface
2) Write down the steepest descent method, the LMS algorithm formula ()
3) using MATLAB variance 0.05, mean 0 white noise S (n), and draw one to achieve the waveform diagram
4) According to the formula 2), and using 3) S (n) produced in 1), the error performance of the contours of the surfaces superimposed on draw using the steepest descent method, the LMS method is H (n) in the iterative process in the trajectory curve.
5) curve to calculate and draw the LMS method using MATLAB with time n (time corresponding to the S (n) of a first implementation) and e (n) waveform reflect a certain time to achieve results not from a statistical point of experiment the correctness of the results obtained with the experimental results of the statistical properties of the available sufficient times the average of the experimental results as a result of the experiment. Calculate and draw the LMS m)
- 2020-12-14 14:29:14下载
- 积分:1
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Biomed
project, which shows the biomed-signal processing. Very simple
- 2011-01-03 02:30:01下载
- 积分:1
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c-language-and-matlab
说明: c语言与matlab接口:编程与实例\c语言与matlab接口:编程与实例(c language and matlab)
- 2011-03-04 15:43:10下载
- 积分:1