-
AdaptiveSinpsomIntegrate
该程序实现自适应的复化simpson积分。
含有三个M文件:
main
naadapt
simpson
(The program realization of adaptive restoration of simpson points. M contains the three documents: mainnaadaptsimpson)
- 2007-11-27 00:11:05下载
- 积分:1
-
Wiener
this code use for matlab
- 2009-10-25 17:39:51下载
- 积分:1
-
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
-
matlab1
matlab入门经典教程--百看不厌1.rar(Getting Started tutorial matlab classic- never lost their appeal 1.rar)
- 2009-01-12 16:21:38下载
- 积分:1
-
Onduleur-Simulink
2 level Voltage inverter in simulink
- 2013-05-03 05:42:57下载
- 积分:1
-
xlsPasteTo
excel连接matlab matlab的混合编程
matlab图标插入excel的源码
- 2010-09-24 13:20:05下载
- 积分:1
-
weilalibo
利用matlab进行维娜虑波得分析与处理(using Matlab for consideration Wei-na-in analysis and treatment)
- 2006-11-11 21:42:52下载
- 积分:1
-
zhihuan2
有源电力滤波器建模,能很好的滤除谐波,输出正弦电压(Active Power Filter modeling can be a good harmonic filter, the output sinusoidal voltage)
- 2021-04-25 01:58:47下载
- 积分:1
-
Desktop
。。。。。风光储matlab
仿真模型,pv wind-speed
的具体建模(Matlab for wind and solar storage
Simulation model, PV wind-speed
Specific Modeling)
- 2019-03-15 19:43:46下载
- 积分:1
-
ZG
说明: 病态矩阵HILBERT,正则化高斯消元法,cholesky分解法(Ill-conditioned matrix HILBERT, regularization of Gaussian elimination method, cholesky decomposition)
- 2013-04-14 22:15:48下载
- 积分:1