Acoustic-phonetic variability of Polish vowels

Since the early 1960's speech sounds have been described at three levels of abstraction: intrinsic-allophonic, extrinsic-allophonic and phonemic. The acoustic features of Polish vowels have been investigated at the first and the last of these levels by acoustic-phonetic personally techniques, b...

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Main Author: W. JASSEM
Format: Article
Language:English
Published: Institute of Fundamental Technological Research Polish Academy of Sciences 2014-05-01
Series:Archives of Acoustics
Online Access:https://acoustics.ippt.pan.pl/index.php/aa/article/view/1184
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author W. JASSEM
author_facet W. JASSEM
author_sort W. JASSEM
collection DOAJ
description Since the early 1960's speech sounds have been described at three levels of abstraction: intrinsic-allophonic, extrinsic-allophonic and phonemic. The acoustic features of Polish vowels have been investigated at the first and the last of these levels by acoustic-phonetic personally techniques, but extrinsic allophony has so far been largely ignored. Phonemic distinctions have been investigated in terms of format frequencies and it has been found that F_1 and F_2 are sufficient to distinguish between all the 7 Polish vowel phonems. They are also distinctive, though less strongly both in isolation and in running speech. In the latter case the formant frequencies vary with time even within a single vocalic segment, but advanced statistical methods permit their identification on the basis of trajectories in an F_1-F_2 plane. There are interactions between segmental and suprasegmental factors. Thus, speech tempo affects the formant trajectories. Otherwise, such interactions have not been extensively studied and one of the open problems is the effect of F0 on the vowel formants. Studies of the relations between vowel-formant frequencies and speaker gender and age have, in the case of Polish speech, only just been started.
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spelling doaj-art-976f4f36c6934c71b69b8ee7ee8517ea2025-08-20T02:39:13ZengInstitute of Fundamental Technological Research Polish Academy of SciencesArchives of Acoustics0137-50752300-262X2014-05-01172Acoustic-phonetic variability of Polish vowelsW. JASSEM0Department of Acoustic Phonetics, Institute of Fundamental Technological Research, Polish Academy of SciencesSince the early 1960's speech sounds have been described at three levels of abstraction: intrinsic-allophonic, extrinsic-allophonic and phonemic. The acoustic features of Polish vowels have been investigated at the first and the last of these levels by acoustic-phonetic personally techniques, but extrinsic allophony has so far been largely ignored. Phonemic distinctions have been investigated in terms of format frequencies and it has been found that F_1 and F_2 are sufficient to distinguish between all the 7 Polish vowel phonems. They are also distinctive, though less strongly both in isolation and in running speech. In the latter case the formant frequencies vary with time even within a single vocalic segment, but advanced statistical methods permit their identification on the basis of trajectories in an F_1-F_2 plane. There are interactions between segmental and suprasegmental factors. Thus, speech tempo affects the formant trajectories. Otherwise, such interactions have not been extensively studied and one of the open problems is the effect of F0 on the vowel formants. Studies of the relations between vowel-formant frequencies and speaker gender and age have, in the case of Polish speech, only just been started.https://acoustics.ippt.pan.pl/index.php/aa/article/view/1184
spellingShingle W. JASSEM
Acoustic-phonetic variability of Polish vowels
Archives of Acoustics
title Acoustic-phonetic variability of Polish vowels
title_full Acoustic-phonetic variability of Polish vowels
title_fullStr Acoustic-phonetic variability of Polish vowels
title_full_unstemmed Acoustic-phonetic variability of Polish vowels
title_short Acoustic-phonetic variability of Polish vowels
title_sort acoustic phonetic variability of polish vowels
url https://acoustics.ippt.pan.pl/index.php/aa/article/view/1184
work_keys_str_mv AT wjassem acousticphoneticvariabilityofpolishvowels