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C_ZTQ
基于最小均方误差的助听器语音去噪算法, 用于以最大程度消除助听器接受的语音杂音.(Speech denoising algorithm based on the minimum mean square error of a hearing aid for the hearing aid acceptable voice murmur eliminated to the greatest extent.)
- 2012-10-08 17:20:58下载
- 积分:1
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GSM_CHANNLE_ENCODE
本文讲述了GSM系统空中接口的信道编码,包括语音信道和控制信道的编码方式和编码实现(This paper describes the GSM system, air interface channel coding, including the voice channel and control channel coding and Coding)
- 2010-07-25 14:18:57下载
- 积分:1
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Cepstrum
这是语音信号处理中求倒谱的程序,我自己编的,很简单,实现了一段序列求倒谱的功能(This is the voice signal processing for cepstrum procedures, I developed, is very simple. achieve a sequence for the functional cepstrum)
- 2006-10-11 20:12:24下载
- 积分:1
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Voice
三种降噪,回声和变调的语音信号处理,含UI界面(Three kinds of noise reduction, echo and tone of voice signal processing, including UI interface)
- 2016-05-12 23:05:55下载
- 积分:1
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Dereverberation
通常语音信号在增强时会出现混响现象,演讲者为了消除背景混响,不得不频繁地偏转头部的方向,这样会造成脉冲响应的不断改变。我们结合盲解卷法和频谱消去法来提高逆滤波器的滤波效果。我们利用输入语音信号间的相关系数矩阵计算出稳定、精确的室内脉冲响应的逆滤波器,而这些输入信号无需测量室内的脉冲响应就能被观测到。逆滤波能够消除早期的反射,这些反射包含混响中的绝大部分能量。之后,用频谱消去法来抑制逆滤波后的信号的尾部混响。本方法在实际适应性方面的表现通过具体的实验进行了验证,结果表明盲解卷法和频谱消去法的结合相较于单独使用一种方法,能够提供一个更优越的演说环境。(Usually voice signal will be enhanced when the reverberation phenomenon, the speaker in order to eliminate the background reverberation, and had to frequently deflect the direction of the head, this will cause the impulse response of changing. We combine the blind deconvolution and spectral elimination method to improve the filtering effect of the inverse filter. We use the correlation coefficient matrix between the input speech signal to calculate the stable, accurate inverse filter of the indoor impulse response, and these input signals do not need to measure the room impulse response can be observed. Inverse filtering to eliminate early reflections, these reflections contains most of the energy in the reverberation. After the spectrum elimination method to suppress the tail reverberation of the signal after the inverse filtering. Performance in the actual adaptation of the method by specific experimental validation results show that the blind deconvolution and spectrum to eliminate )
- 2012-04-17 22:18:00下载
- 积分:1
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PAST_disp_signal
基于非线性主分量分析(PAST)的
自适应盲信号分离
(Based on nonlinear principal component analysis (PAST) Adaptive Blind Signal Separation)
- 2009-01-03 19:46:58下载
- 积分:1
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rever
1.进行含噪语音信号的时频分析 2.设计合适滤波器进行去噪 3.进行去噪后信号的时频分析4.设计一个混响器(用四个梳状滤波器和两个全通滤波器(下图所示))来产生回声(通过一个均衡器(Reverberation)
- 2009-06-25 15:51:32下载
- 积分:1
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20080426
信息融合方面得例题,对已知要求的目标,利用动态矩阵控制(DMC)使其达到期望值。所有程序均已通过调试。希望对大家有所帮助(Example of information integration have on the known requirements of the target, the use of Dynamic Matrix Control (DMC) to reach the expectations. All have been through the debugging process. I hope all of you to help)
- 2008-04-26 13:07:28下载
- 积分:1
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HMM
HMM语音识别,包含主要算法,进行语音识别(HMM speech recognition, contains the main algorithm for speech recognition)
- 2021-04-12 21:18:56下载
- 积分:1
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speech recognition with DTW
基于DTW算法实现孤立数字及连续数字语句的识别,识别率还可以(内含语音数据集)(Based on DTW algorithm, isolated number and continuous number statements can be recognized, and the recognition rate can also be (including voice data set))
- 2019-05-17 15:27:28下载
- 积分:1