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Alaa_ToolBox_sent
说明: 模式识别matlab工具箱。一般常见的分类方法都包含在内,还有svm分类。(Pattern recognition matlab toolbox. General common classification methods are included, as well as svm classification.)
- 2009-08-30 14:55:10下载
- 积分:1
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femmatlabexample
matlab fem beam to solve displace
- 2010-06-02 05:05:54下载
- 积分:1
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penetration
路面工程振动筛分的过程中的颗粒的分层与透筛(penetration and stratification)
- 2011-10-25 11:43:33下载
- 积分:1
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matlab2
两种常微分方程求解的matlab程序,是自学matlab的小程序可以学学(Two kinds of solution of ordinary differential equations matlab program, matlab is a small program can self-learn)
- 2010-10-22 11:31:19下载
- 积分:1
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lqr-controller
lqr contrô ler for bicyclette modèle
- 2013-03-09 17:45:39下载
- 积分:1
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Laplace
传统的短时谱估计语音增强算法通常假设语音谱分量相互独立,没有考虑语音谱分量间的相关性。针对这
一问题,该文提出一种新的基于多元Laplace分布模型的短时谱估计算法。首先,假设语音的离散余弦变换(DCT)
系数服从多元Laplace分布,以此利用谱分量间的相关性;在此基础上,利用多元随机矢量的高斯尺度混合模型表
示,推导得到语音DCT系数矢量的最小均方误差(MMSE)估计的解析表达式;并进一步推导了基于该分布模型的
语音存在概率,对最小均方误差估计子进行修正。实验结果表明,该算法在抑制背景噪声和减少语音失真等方面优
于传统的语音增强方法。(The spectral components of speech are usually assumed to be independent in traditional short-time
spectrum estimation, which is not the case in practice. Tosolve this problem, a new speech enhancement algorithm
with multivariate Laplace speech model is proposed in this paper. Firstly, the speech Discrete Cosine Transform
(DCT) coefficients are modeled by a multivariate Laplace distribution, so the correlations between speech spectral
components can be exploited. And then a Minimum-Mean-Square-Error (MMSE) estimator based on the proposed
model is derived using a Gaussian scale mixture representation of random vectors. Furthermore, the speech
presence uncertainty with the new model is derived to modify the MMSE estimator. Experimental results show
that the developed method has better noise suppression performance and lower speech distortion compared to the
traditional speech enhancement method. )
- 2014-01-18 10:44:40下载
- 积分:1
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Multi-objective-PSO
多目标粒子群算法在工艺参数优化上的运用,程序包含了主程序、时间、能耗程序。(A multi-objective PSO algorithm to solve process parameters optimization problem)
- 2015-10-30 21:54:26下载
- 积分:1
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timecoding
Space time coding transmitter receiver matlab codes
- 2010-10-25 01:42:52下载
- 积分:1
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queueingsystm
matlab求解优先级排队系统,本例为两个带有优先级两个不带优先级的混合系统(matlab solving priority queuing system, in this case for the two hybrid system with a priority two and priority)
- 2012-06-07 22:11:00下载
- 积分:1
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WaterJet_Modeling
喷水推进器以及水面艇模型的建模与仿真,基于MATLAB的SIMULINK开发,源创代码(Waterjet and ship modeling simulation)
- 2012-08-11 21:25:43下载
- 积分:1