谱减法语音信号增强在Labview环境下的实现  

The Implementation of Speech Signal Enhancement Based on Spectral Subtraction under Labview Environment

作　　者：苏力 王阿晨 李阳 SU Li;WANG A-chen;LI Yang(Xi’an Aeronautical University, Xi’an 710077, Shaanxi)

机构地区：[1]西安航空学院电子工程学院,陕西西安710077

出　　处：《电脑与电信》2018年第1期10-12,共3页Computer & Telecommunication

基　　金：国家级创新训练项目:基于LABVIEW的声音测试系统设计;项目编号:201611736015

摘　　要：谱减法是语音信号处理中一种非常重要的方法,使用该方法的目的是降低语音信号中噪声所占比例,是语音识别中一个非常重要的环节。Matlab软件是语音信号处理的常用软件,Labview软件是一款功能强大的数据采集处理软件。本文介绍了如何将Labview和Matlab结合起来,完成谱减法语音信号的采集及语音信号的增强处理在Labview环境下的实现。Spectral subtraction is a very important method in speech signal processing.The aim of this method is to reduce the proportion of noise in speech signals,which is a very important way in speech recognition.Matlab is a kind of common software for speech signal processing.Labview is a powerful data collecting and processing software.This paper describes how to combine Labview and Matlab to complete speech signal acquisition and enhancement based on spectral subtraction under Labview environment.

关 键 词：谱减法 语音信号 MATLAB LABVIEW 

分 类 号：TN912.35[电子电信—通信与信息系统]