| 语音信号短时分析算法研究与实现 |
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| 引用本文： | 刘晨轩,蓝贤桂.语音信号短时分析算法研究与实现[J].价值工程,2012(12):191-192. |
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| 作者姓名： | 刘晨轩 蓝贤桂 |
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| 作者单位： | 1. 深圳市国微电子股份有限公司,深圳,518057
2. 东华理工大学,南昌,330013 |
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| 摘 要： | 在通信领域中,语音信号的研究层出不穷,语音信号处理是以语音语言学和数字信号处理为基础而形成的一门涉及面很广的综合性学科,其中,短时分析给语音信号处理提供了有力的分析方法。本文研究了语音信号的分析方法,即短时能量与短时平均幅度分析、短时过零率分析、短时相关分析、短时傅里叶变换分析,并利用MATLAB对语音信号的短时分析进行了算法实现。
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| 关 键 词： | 语音信号 短时分析 MATLAB |
Research and Implementation of Voice Signal Short-time Analysis Algorithm |
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| Liu Chenxuan
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Lan Xiangui.Research and Implementation of Voice Signal Short-time Analysis Algorithm[J].Value Engineering,2012(12):191-192. |
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| Authors: | Liu Chenxuan Lan Xiangui |
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| Institution: | ① Liu Chenxuan;② Lan Xiangui(①Shenzhen Guowei Electronics Co.,Ltd.,Shenzhen 518057,China;②East China Institute of Technology,Nanchang 330013,China) |
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| Abstract: | In the communication field,the research of speech signal is emerging.The voice signal processing is a comprehensive subject,including voice linguistics and digital signal processing.Short-time analysis is helpful to voice signal processing.The article analyzes the analyzing method of voice signal,namely short-time energy and short-time average rate analysis,analysis of short-time zero-crossing rate,short-time correlation analysis,shorttime Fourier transform analysis,and uses MATLAB to achieve short-time voice signal analysis algorithm. |
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| Keywords: | voice signal short-term analysis MATLAB |
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