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gOMP
一种OMP算法,用于压缩感知稀疏信号恢复算法,性能比传统的OMP好。(One kind of OMP algorithm for compressed sensing sparse signal recovery algorithms, the performance is better than the traditional OMP.)
- 2014-10-12 17:08:36下载
- 积分:1
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erchengfa
简单方便的最小二乘法曲线拟合,运用一个实例程序很好的解释了曲线拟合方法(Simple and convenient method of least squares curve fitting, using a good explanation of the example program of curve fitting method)
- 2015-03-03 10:21:15下载
- 积分:1
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chaoliujisuan
配电网辐射网30节点前推回代潮流计算程序(matlab)配电网辐射网30节点前推回代潮流计算程序(matlab)(Forward and backward substitution with 30 nodes of the grid Radiation Network flow calculation procedures (Matlab) with grid Radiation Network 30 nodes forward and backward substitution trend calculation program (Matlab))
- 2013-05-13 08:34:10下载
- 积分:1
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weibull
digital image proc . paper
- 2009-12-12 02:13:43下载
- 积分:1
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deal
deal.m用于处理SR-3000相机存储的.mat格式读取的图像(used to deal with the image of SR-3000)
- 2011-01-05 15:29:47下载
- 积分:1
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work
matlab的简单练习,对图片进行基本操作,图片在压缩包中(matlab simple exercises, basic operations of the picture, the picture in the compressed package)
- 2014-12-22 20:34:00下载
- 积分:1
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SVMinMATLAB
说明: 陆振波的SVM的MATLAB代码,对于理解代码意义具有很好的作用.
(Lu Zhenbo of SVM in MATLAB code, good for understanding the significance of the role of the code.)
- 2011-03-24 21:50:37下载
- 积分:1
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msg_prot
spec defines authentication flavor as an unsigned 32 bit integer.
- 2014-10-17 12:18:07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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MATLAB
matlab与通信仿真,希望对大家有帮助(matlab simulation and communication, in the hope that everyone has to help)
- 2008-05-07 14:53:27下载
- 积分:1