| 语音信号的预处理技术探讨 |
| |
| 引用本文： | 刘静萍,姜占财,德熙嘉措.语音信号的预处理技术探讨[J].甘肃联合大学学报(自然科学版),2006,20(5):61-64. |
| |
| 作者姓名： | 刘静萍 姜占财 德熙嘉措 |
| |
| 作者单位： | 青海师范大学,物理系,青海,西宁,810008 |
| |
| 摘 要： | 在现代信息技术中语音信号处理技术发挥着越来越重要的作用,而语音信号预处理是语音信号处理中不可或缺的环节.本文详细阐述了语音信号预处理技术中的放大和增益控制、反混叠滤波、语音信号数字化、特征提取等几项关键技术.
|
| 关 键 词： | 语音信号预处理 放大和增益控制 反混叠滤波 数字化 特征提取 |
| 文章编号： | 1672-691X（2006）05-0061-04 |
| 收稿时间： | 2006-04-19 |
| 修稿时间： | 2006年4月19日 |
Discussion on the Pre-processing Technique of the Speech Signal |
| |
| LIU Jing-ping,JIANG Zhan-cai,Dichijatsu.Discussion on the Pre-processing Technique of the Speech Signal[J].Journal of Gansu Lianhe University :Natural Sciences,2006,20(5):61-64. |
| |
| Authors: | LIU Jing-ping JIANG Zhan-cai Dichijatsu |
| |
| Abstract: | The pre-processing technique the speech signal is playing more and more important role in modern information technique,and the pre-processing technique is a necessary part in the speech signal processing.This paper states in details several key techniques such as amplification & AGC,anti-confusion filterings,the digitalization of the speech signals,characteristic selection etc in the pre-processing technique of the speech signal. |
| |
| Keywords: | the pre-processing technique of the speech signal amplification and AGC anti-confusion filtering the digitalization of the speech signals characteristic selection |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
