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ARMA_Analysis
说明: ARMA模型的构建、预测、示例数据及详细讲解(ARMA modeling forecasting data)
- 2020-09-21 07:47:54下载
- 积分:1
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sunwuouhebianbianjie2
基于matlab的相场耦合分析案例,希望对各位有所帮助,如有不对,还请批评指正(Matlab phase field coupling analysis case, I hope to help you, if wrong, criticism and)
- 2013-04-06 11:07:29下载
- 积分:1
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coll-
协同过滤代码,由于需要,但是找不到好的代码,所以花了一天时间写的代码,希望对大家有帮助!(recommend system)
- 2015-01-08 21:57:13下载
- 积分:1
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houghlines
拉东变换 用MATLAB程序实现的 对拉东变换感兴趣的朋友可以来顶一下。。。。多多支持哦。。。。。。(Radon Transform using MATLAB program on Radon Transform Friend interested can come to the top look. . . . Oh, a lot of support. . . . . .)
- 2009-02-06 16:03:30下载
- 积分:1
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folkloristics
Morphology, broadly, is the study of form or structure. Folkloristic morphology, then, is the study of the structure of folklore and fairy tales.
Folkloristic morphology owes its existence to two seminal researchers and theorists: Russian scholar Vladimir Propp and Finnish folklorist Antti Aarne.
- 2010-07-08 22:37:26下载
- 积分:1
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1
说明: 图像处理应用及相关说明,matlab相关函数的应用及说明(Image processing applications)
- 2011-04-06 09:45:14下载
- 积分:1
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dip
A simple example code for matlab in dip
- 2011-04-22 11:38:18下载
- 积分:1
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computerwork_2
2. 设 是窄带信号,定义 是在 区间上均匀分布的随机相位。 是寬带信号,它是一个零均值、方差为1的白噪音信号e(n)激励一个线性滤波器而产生,其差分方程为 。
1) 计算 和 各自的自相关函数,并画出其函数图形。根据此选择合适的延时,以实现谱线增强。
2) 产生一个 序列。选择合适的 值。让 通过谱线增强器。画出输出信号 和误差信号e(n)的波形,并分别与 和 比较。
(Computer Experiments:
1. Consider an AR process x(n) defined by the difference equation
where v(n) is an additive white noise of zero mean and variance .The AR parameters and are both real valued:
a) Calculate the noise variance such that the AR process x(n) has unit variance .Hence , generate different realization of the process x (n).
b) Given the input x (n), an LMS filter of length M = 2 is used to estimate the unknown AR parameters and . The step size is assigned the value 0.05. Compute and plot the ensemble average curve of and by averaging the value of parameters and over an ensemble of 100 different realization of the filter. Calculate the time constant according to the experiment results and compare with the corresponded theoretical value.
c) For one realization of the LMS filter, compute the prediction error
And the two tap-weight errors
and
Using power spectral plots of , show that)
- 2020-06-28 19:40:01下载
- 积分:1
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SPBPackage
it includes normalizatiom filters in speech and some other codes
- 2014-02-11 07:05:42下载
- 积分:1
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stprtool
matlab中进行人脸识别研究时用到的所有程序码路径的设置.(face recognition matlab study carried out all the procedures used code path settings.)
- 2008-04-17 00:17:28下载
- 积分:1