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_FuzzyPID
一种模糊PID的SIMULINK实现,内涵模糊规则(The SIMULINK implementation of a Fuzzy PID, fuzzy rules, meaning)
- 2010-05-27 16:11:14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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mathematica-in-EM
杜建明 编著,是少有的中文版的专门讲mathematica在电磁场理论中的应用的书籍,例子丰富(杜建明 edited, is a rare devoted mathematica in electromagnetic theory in the Chinese version of the book, rich in examples)
- 2014-02-06 02:55:11下载
- 积分:1
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MUSICfromULA
一美国佬编的经典MUSIC算法,基于线列阵,算法简单易懂,初学好用(classic MUSIC Algorithm from american ULA)
- 2009-03-14 02:30:38下载
- 积分:1
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RCSPCodes1.0
matlabcode for eegclassification using rcspa
- 2012-08-01 14:40:22下载
- 积分:1
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Result-Analysis-of-Random-forest
comparative analysis of random forest with different feature selection algorithms.
- 2014-11-26 20:30:39下载
- 积分:1
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EEMD
利用EEMD进行自适应信号分解,并附赠一个快速样本熵的程序。(EEMD is used for adaptive signal decomposition, and a fast sample entropy program is attached.)
- 2020-06-24 13:20:02下载
- 积分:1
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UART_generator
UART自适应波特率发生器,其中是以文档的形式来介绍怎样实现UART波特率发生器的实现(Adaptive UART baud rate generator, which is in the form of a document to describe how to achieve the realization of UART baud rate generator)
- 2009-12-23 12:10:03下载
- 积分:1
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SVMFisher3m
sh是用fisher分类的一种方法,对于分类有较好的效果,而且比较简单,可以进行简单的分类(fisher classical is a simple method)
- 2011-06-16 09:43:25下载
- 积分:1
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NNDESIGN
国外经典教材《神经网络设计》的演示程序NNARROW.W,非常经典、难得。本书书写非常优秀,演示程序同样如此。(Foreign classic textbook " Neural network design," the demo program, very classic, rare. This book is very good writing, presentation program the same way.)
- 2011-01-19 20:44:28下载
- 积分:1