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matlab_shuziyuyin
本次课程设计主要介绍了语音信号的录制、语音信号的采集与分析、语音信号的采样、语音信号的频谱分析、加噪后的频谱分析、滤波器的设计以及对于语音信号的回放等知识。通过 Cool Edit录制一段语音信号,运用MATLAB对其进行时域与频域分析,然后设计滤波器加入噪声进行滤波处理,比较滤波前后始于波形或频谱的变化,最后实现对于语音的回放设计。(Digital voice processing filter design)
- 2020-12-22 16:19:07下载
- 积分:1
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LSCF
频域的模态参数识别方法之一,可以对振动信号进行分析处理,得出结构的固有频率,阻尼比,振型系数,方法很好,程序完整(Frequency-domain modal parameter identification methods that can analyze the vibration signal processing, draw the structure of natural frequencies, damping ratio, mode shape coefficient, very good method, program integrity)
- 2020-07-03 06:20:02下载
- 积分:1
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P863E
P.863标准(POLQA),语音质量的客观评测标准,是对P.862标准(PESQ)的升级,适应范围更广,评价结果更接近主观的MOS。(P.863 Standards (POLQA), objective voice quality uation standard is the standard P.862 (PESQ) upgrade, adapt a wider range of uation results closer to the subjective MOS.)
- 2015-03-11 12:15:12下载
- 积分:1
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lsp
基于LSP分析的共振峰提取算法,可直接运行(LSP based on the analysis of formant extraction algorithm can be directly run)
- 2008-02-29 10:11:10下载
- 积分:1
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7c2f6c56ed6d
一个HMM的Matlab实现方法,可实现孤立词语音识别(Matlab implementation of a HMM methods, an isolated word speech recognition can be achieved)
- 2011-08-04 18:04:12下载
- 积分:1
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57069846
System Time Modifier ModifySysTimeItem
- 2019-05-09 22:44:03下载
- 积分:1
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35973510VAD-DTW-HMM
基于动态时间规整与隐马尔科夫模型的自动语音识别系统(Automatic speech recognition system based on dynamic time warping and hidden Markov model)
- 2017-12-14 20:49:03下载
- 积分:1
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HMM
hMM的前向算法 ,详细的的介绍了算法的过程,并又程序的编程说明(hmm the method of hmm )
- 2009-03-07 09:29:27下载
- 积分:1
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171724210736171
MFCC:Mel频率倒谱系数的缩写。Mel频率是基于人耳听觉特性提出来的,它与Hz频率成非线性对应关系。Mel频率倒谱系数(MFCC)则是利用它们之间的这种关系,计算得到的Hz频谱特征。(Speech signal feature extraction)
- 2018-05-08 17:47:13下载
- 积分:1
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vadsohn
VAD去噪算法,可以有效的过滤静音和无效的语音,同时消除了一些背景噪声。(VAD denoising algorithm, can effectively filter invalid mute and voice, while eliminating some background noise.)
- 2013-10-21 13:38:36下载
- 积分:1