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zishiyingjiangzao
说明: 这里介绍了一种基于自适应滤波的噪声抵消法,采用归一化最小均方误差算法,采集实际噪声环境下各种不同信噪比的带噪语音样本进行降噪处理,实验结果表明,处理后信号的信噪比得到了较大程度的提高,大大改善了听音效果,具有很高的可懂度,且语音自然度好,没有失真;并与谱减法进行了比较,自适应噪声抵消法的降噪幅度比谱减法有一定提高,在听音效果上,用自适应噪声抵消法处理后的语音在清晰度,自然度方面优于谱减法。(Here a novel adaptive noise cancellation method using normalized least mean square algorithm, collecting a variety of actual noise environment, the SNR of noisy speech samples for noise reduction, experimental results show that treatment After the signal to noise ratio was greater improvement in the level, greatly improved the listening results, with high intelligibility and naturalness of speech is good, no distortion and were compared with the spectral subtraction, adaptive noise cancellation law than the spectral subtraction noise reduction rate of a certain improvement in the listening results, and with the adaptive noise cancellation method in the treatment of voice clarity, naturalness is better than spectral subtraction.)
- 2011-04-13 11:57:31下载
- 积分:1
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orthogonalmodulationMFSK
digital communication in frequency flat or frequency selective channel with orthogonal modulation
- 2012-09-04 02:54:48下载
- 积分:1
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pcnn
基于脉冲耦合神经网络的图像边缘信息提取。基于脉冲耦合神经网络的图像边缘信息提取。基于脉冲耦合神经网络的图像边缘信息提取。(Pulse coupled neural network based on image edge information extraction. Pulse coupled neural network based on image edge information extraction. Pulse coupled neural network based on image edge information extraction.)
- 2014-12-08 17:47:31下载
- 积分:1
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3
说明: 迭代法
迭代式阈值选取的基本思路是:首先根据图像中物体的灰度分布情况, 选取一个近似阈值作为初始阈值(Iterative threshold selected basic idea is: First, the gray-scale distribution of objects in the image, select an approximate threshold as initial threshold)
- 2013-04-12 16:47:01下载
- 积分:1
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power_3phseriescomp
三相电力网络的无功补偿的设计,基于matlab的三相负荷的无功补偿(static var compensator)
- 2018-01-09 12:18:02下载
- 积分:1
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pcatest
是一个应用matlab编写的基于pca读取人脸的人脸识别和人脸检测软件,是一个非常不错的人脸检测识别软件。希望对大家有用(Matlab is an application prepared by the pca read on the face and face recognition face detection software, is a very good face detection recognition software. We hope to useful)
- 2007-05-12 16:56:25下载
- 积分:1
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reinforced-soil-retaining-wall
matlab加筋土挡土墙设计,完整的设计过程,同时可以进行改变筋条的长度(matlab reinforced soil retaining wall, the complete design process, at the same time can change the length of the ribs)
- 2012-10-09 17:21:51下载
- 积分:1
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脉冲多普勒雷达的matlab仿真
说明: 脉冲多普勒雷达的matlab仿真,包裹下变频、脉冲压缩、MTI和MTD。(Matlab simulation of pulse Doppler radar, including down conversion, pulse compression, MTI and MTD.)
- 2020-03-03 22:34:30下载
- 积分:1
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tutorial2
tutorial MATLAB part 2
- 2009-10-16 10:20:56下载
- 积分:1
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rab_begin
Code to find the speech beginning using rabiner method
- 2009-06-03 19:26:43下载
- 积分:1