Computer Science ›› 2018, Vol. 45 ›› Issue (6A): 555-558.

• Interdiscipline & Application • Previous Articles     Next Articles

Analysis and Processing of Speech Signal Based on MATLAB

HUANG Chun-yan,JING Ni-jie,ZHU Hong-mei   

  1. School of Automation,Hangzhou Dianzi University,Hangzhou 310018,China
  • Online:2018-06-20 Published:2018-08-03

Abstract: As an engineering software with very powerful functions of data analysis and processing,MATLAB is used for speech signal analysis,processing and visualization conveniently.This paper introduced the principle of FFT,the functions of MATLAB and the design and usage of the filter designing firstly.And then,an actual speech signal with noise was analyzed and processed by MATLAB.The result showed that MATLAB can execute analysis and processing of the speech signal simply and conveniently.

Key words: Digital filtering, Filter, MATLAB, Speech signal

CLC Number: 

  • TN912
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