Segmental cues to intonation of statements and polar questions in whispered, semi-whispered and normal speech modes

This paper examines how acoustic characteristics of vowels and consonants reflect intonational differences between polar questions and statements in Polish whispered, semi-whispered and normal speech modes, with particular focus on the spectral characteristics of voiceless consonants as a function of intonation, and across speech modes. The results reveal significant differences in spectral properties of both utterance-final vowels and...