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ws_net.m
matlab程序,生成小世界网络,可输入概率P,生成小世界网络模型(WS small world network)
- 2015-03-26 18:49:28下载
- 积分:1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1
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FuzzySetsandFuzzyInformationGranulationTheory
这是一本关于模糊控制在matlab环境中应用的书,对于现代控制的实现有很好的帮助作用。 (This is the one on the Application of Fuzzy Control in matlab environment for the book, for the realization of modern control has very good help.)
- 2008-04-01 11:25:14下载
- 积分:1
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Graphical
Graphical wpf programmation langage C#
- 2014-12-10 01:28:59下载
- 积分:1
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MATLAB-program
一本matlab程序设计的图书,可以作为研究人员参考,作者刘卫国(A matlab program designed books, you can reference as researchers of Liu Weiguo)
- 2013-04-09 16:45:44下载
- 积分:1
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堆栈自编码stackedAE
堆栈自编码,通过两个稀疏自编码的堆叠和softmax分类模型,实现手写体的分类。(Stack self-encoding, since encoding by two sparse stack and softmax classification model to classify handwriting.)
- 2020-07-18 09:08:48下载
- 积分:1
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Hilbert_huang
仿真信号的FFT频谱和功率谱,绘制了emd分解结果,以及瞬时包络和瞬时频率图,还有Hilbert-Huang谱和Hilbert边际谱。(The FFT spectrum and power spectrum of the simulated signal, the emd decomposition results, and the instantaneous envelope and instantaneous frequency maps, as well as the Hilbert-Huang spectrum and the Hilbert marginal spectrum.)
- 2017-05-16 17:11:20下载
- 积分:1
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Simulink
Matlab中Simulink建模与仿真实践课件,初学者的入门宝典(Matlab Simulink modeling and simulation in practice courseware, introductory book for beginners)
- 2014-08-10 10:37:13下载
- 积分:1
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G-P
1、GP_Algorithm_main 联合开发网 - pudn.com
- 2011-12-06 23:21:28下载
- 积分:1
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fit_logistic
Fit time series Q(t) to a logistic function.
Inputs (vectors of same size): t (time) & Q
Outputs: Qpre (logistic model fit to data) and three independent parameters: thalf, Qinf, and a, describing the logistic
Q(t) = Qinf/(1 + exp(-a*(t-thalf)))
Qinf is value as t --> infinity
thalf is time of symmetric inflection point
a is time decay constant
Written by James Conder, Southern Illinois University, Oct. 2010
- 2014-02-14 18:29:17下载
- 积分:1