DocumentCode
1104225
Title
Pole-zero analysis of voiced speech using group delay characteristics
Author
Mikami, Naoki ; Ohba, Ryoji
Author_Institution
Hokkaido University, sapporo, Japan
Volume
32
Issue
5
fYear
1984
fDate
10/1/1984 12:00:00 AM
Firstpage
1095
Lastpage
1097
Abstract
The group delay characteristics of the vocal tract are derived from the approximate spectral envelope defined by peaks at the harmonics of the pitch frequency. Formant and anti-formant frequencies are extracted from the group delay by a simple peak-picking method.
Keywords
Acoustical engineering; Acoustics; Cepstral analysis; Cepstrum; Delay effects; Frequency response; Physics; Poles and zeros; Production systems; Speech analysis;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1984.1164419
Filename
1164419
Link To Document