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paper_about_polypahse
一篇关于多相滤波器的论文,讲解了关于多信道的实现与仿真。(A paper about the polyphase filter,explained about the realization of multi-channel and simulation
)
- 2014-11-21 22:32:22下载
- 积分:1
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L02VT09_MATLAB_intro
intro to matlab.contains basic matlab commands
- 2013-11-28 09:29:02下载
- 积分:1
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sinorder
为sinudoidal模型的AIC阶估计.AIC信息准则即Akaike information criterion,是衡量统计模型拟合优良性的一种标准,又由于它为日本统计学家赤池弘次创立和发展的,因此又称赤池信息量准则。它建立在熵的概念基础上,可以权衡所估计模型的复杂度和此模型拟合数据的优良性。
在一般的情况下,AIC可以表示为: AIC=2k-2ln(L)
其中:k是参数的数量,L是似然函数。 假设条件是模型的误差服从独立正态分布。 让n为观察数,RSS为剩余平方和,那么AIC变为: AIC=2k+nln(RSS/n)
增加自由参数的数目提高了拟合的优良性,AIC鼓励数据拟合的优良性但是尽量避免出现过度拟合(Overfitting)的情况。所以优先考虑的模型应是AIC值最小的那一个。赤池信息准则的方法是寻找可以最好地解释数据但包含最少自由参数的模型。(AIC order estimation for sinudoidal model)
- 2013-12-05 13:18:54下载
- 积分:1
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OceansToolbox
This toolbox is meant to facilitate the manipulation of images and
video in Matlab. Its purpose is to complement, not replace, Matlab s Image
Processing Toolbox, and in fact it requires that the Matlab Image  Toolbox
be installed.    Emphasis has  been placed on code efficiency and
code reuse.
- 2009-07-21 11:40:02下载
- 积分:1
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2-D-integration
辛普森二维积分的数值计算方法,运用c++程序进行编写
(numberical analysis)
- 2011-06-11 18:18:05下载
- 积分:1
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example2_remarkb
三自由度系统的自由响应.wilson-theta和Newmark-beta求解动力学振动方程(
Three degrees of freedom the system free response. Wilson-theta and the Newmark-beta dynamics vibration equation solving)
- 2011-07-13 17:39:59下载
- 积分:1
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experimental-report-2
用matlab仿真的离散信号的频域实验分析(Experimental analysis of the frequency domain of the discrete signal simulation using matlab)
- 2012-10-27 00:01:25下载
- 积分:1
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Polynomial-non-polynomial
多项式和非多项式曲线拟合,MATLAB的经典案例 (Polynomial and non polynomial curve fitting)
- 2013-11-30 21:30:23下载
- 积分:1
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run_qrd_lsl
% because we do not truncate and shift the convolved input
% sequence, the delay of the desired output sequence wrt
% the convolved input sequence need only be the delay
% introduced by the ideal weight vector centred at n=5( Because we do not truncate and shift the convolved input sequence, the delay of the desired output sequence wrt the convolved input sequence need only be the delay introduced by the ideal weight vector centred at n = 5)
- 2007-09-14 11:53:28下载
- 积分:1
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local_mean_std_deviation
Improve a picture based on local mean with stdandard deviaton algorithm.
No image processing toolbox is needed!
- 2010-12-20 03:06:10下载
- 积分:1