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medianfilter
四种(横线形 竖线形 十字形 方块形)中值滤波(Four kinds of (horizontal cross-shaped vertical-shaped box-shaped), the median filter)
- 2010-01-13 21:25:52下载
- 积分:1
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DRP4_11p
solves 1d linear wave eq. by 4th order 11 point DRP scheme
- 2014-02-24 18:08:52下载
- 积分:1
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pq
说明: pq分解程序,matlab电力系统的分析和计算中,需要不同网络结构和参数。在应
用这些参数之前,收集和整理工作会花费大量的时间和精力。(pq decomposition process, matlab power system analysis and calculation, require different network structures and parameters. Before applying these parameters, the collection and collation will spend a lot of time and effort.)
- 2010-05-10 18:16:51下载
- 积分:1
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generate-ecg-wave
Matlab产生ECG波形的程序,值得一看。(Use Matlab to generate ECG wave )
- 2014-09-08 20:52:27下载
- 积分:1
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currentbihuan
基于matlab仿真的应用SVPWM调制技术的电流双闭环T型三电平逆变器的仿真模型(Matlab simulation of current applications SVPWM modulation technique of Double Loop T-type three-level inverter simulation model based on)
- 2021-01-22 22:18:44下载
- 积分:1
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wavelettransform1
对三维数据进行处理,得到图像的多尺度细节,进行分析处理(trea the three-dimensional data)
- 2010-11-06 09:48:53下载
- 积分:1
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chengxu
说明: matlab编译的带有补偿的模糊神经网络程序(matlab compiled a fuzzy neural network with a compensation program)
- 2009-09-02 16:27:27下载
- 积分:1
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watermaking
实现数字图像水印的嵌入与提取,文件分为两个,一个为嵌入,一个为提取(digital image watermarking)
- 2010-05-09 19:06:05下载
- 积分:1
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Prony
添加了滤波环节、去直流环节并且用了SVD-TLS算法改进后的Prony算法(Add a filter link, go to the DC link and use the SVD-TLS algorithm improved Prony algorithm)
- 2021-03-30 21:49:09下载
- 积分:1
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CHAOGAOSI
研究表明超高斯分布更加贴近语音信号的实际分布,然而语音信号很难用单一的概率密度
函数准确描述,针对这一情况,提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法,并推导了
基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明:与传统的短时谱估计算法相比,该算法不
仅能够进一步提高增强语音的信噪比,而且可以有效减小增强语音的失真度,提高增强语音的主观感知
质量。 (Recent research indicates that the speech spectral amplitude distributions could
be fairly described with super-Gaussian probability density function. However, the complexity
of speech signal determines that the distribution statistics ofspeech signal could not be well
described by single simple function. Thus a super-Gaussian mixture model for speech spectral
amplitude is proposed, and with this model, a minimum mean-square error (MMSE) estimator for speech
signals spectral amplitude is derived. The simulation results show that this algorithm based on
Gaussian and super-Gaussian speech model could achieve better noise suppression and lower speech
distortion as compared with the conventional short-time spectral amplitude estimation algorithm. )
- 2014-01-18 10:13:52下载
- 积分:1