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WienerScalart96
维纳滤波语音增强算法:语音增强算法的维纳滤波器,通过scalart 1996提出的实现。使用一个决策指导的方法跟踪的先验信噪比。请注意,该信号的第一0.25sec用于模型的噪声,即,它是假定的演讲之后,0.25sec开始(Wiener Filter for Noisy Speech Enhancement, implemented as proposed by Scalart 1996. Uses a decision directed method to track the a priori SNR. Note that the first 0.25sec of the signal is used to model the noise, that is, it is assumed that speech starts after that 0.25sec)
- 2013-10-21 20:49:51下载
- 积分:1
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MFP_based_on_High_order_Statistics-master
说明: 浅层海洋环境由信源组成声源,海洋形成信道,和水听器阵列组成接收器。在这个传播模型中,信源,信道和接收信号这三者,通常能知二求一,具体应用诸如利用海洋环境参数和接收到的信号来定位声源,或者通过计算发射信号和接收信号之间的差异,反演海洋环境参数。
而在接收器方面,我们通过设置各向同性的水听器阵列。通过算法和处理器,我们便能量化模型,传统是处理器主要基于接收信号是高斯信号,而海洋中存在着大量的有色噪声。本课题的研究目的便是在前人的基础上,在海洋声层析成像的背景下,在信源与接收器阵列之间,引入信号的高阶统计量,对非高斯过程的水下信号源进行定位,并提高算法的性能和准确性。
利用非高斯过程的高阶累积量不恒为零的特点,滤去高斯有色噪声对信号的影响,其又包含了信号的相位信息,便可以极大的优化匹配场处理过程的性能和准确性。(After receiving signals based on high order cumulant matched field processor after matched field localization, the positioning effect will be more accurate, sidelobe suppression more effectively, and compared with other traditional matched field processor in low SNR environment, it can position more accurately.)
- 2020-10-28 12:29:58下载
- 积分:1
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WD
说明: 一维信号小波变换滤波器matlab源代码,处理一维信号(One-dimensional wavelet transform matlab source code , one-dimensional signal processing)
- 2013-07-21 22:24:35下载
- 积分:1
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Duval_v7
Provides a real-time diagnostic of a Dissolve Gas Analysis
- 2013-12-22 22:13:17下载
- 积分:1
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ANN_matlab_916006583
一个介绍如何用matlab模拟实现ANN的文章,对于学习ANN的人来说非常值得一读(1 describes how to use matlab simulation to achieve ANN article, for those who study ANN is very well worth reading)
- 2009-12-30 09:39:03下载
- 积分:1
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Illustration_Norms
For a thorough description of the norms, see the Chapter 4 of Robust and Optimal Control, Zhou, Glover, Doyle 1996.
Here the point is to give some lines of code illustrating what are the H2 and Hinf norms of LTI systems.
In that sense, it is also illustrated that the H2 norm is smooth in the space of the system parameters, whereas the Hinf norm is non-smooth locally Lipschitz (since it is a min-max problem, thus prone to the waterbed effect ).
- 2012-04-15 07:02:31下载
- 积分:1
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Solutions
The answers to the excercises in the book Introduction to Machine Learning, which is written by Ethem Alpaydin
- 2013-09-11 19:38:42下载
- 积分:1
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mit18086_navierstokes
A compact and fast Matlab code solving the incompressible
Navier-Stokes equations on rectangular domains
- 2013-02-28 05:47:33下载
- 积分:1
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BeamElement11
结构动力学有限元计算,基于MATLAB梁单元分析方法(beam fe analysis)
- 2014-11-12 22:53:58下载
- 积分:1
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matlab-socket
matlab socket example
- 2013-05-19 16:24:57下载
- 积分:1