DocumentCode
2996192
Title
Instantaneous-frequency distribution vs. time: An interpretation of the phase structure of speech
Author
Friedman, David H.
Author_Institution
The MITRE Corporation, Bedford, MA, USA
Volume
10
fYear
1985
fDate
31138
Firstpage
1121
Lastpage
1124
Abstract
A new time-frequency display is constructed based on the phase of the running short-time Fourier transform, specifically the distribution of its time derivative. Typical results are given for speech, indicating more precise location of formants than is usual for the spectrogram.
Keywords
Acoustic waves; Auditory system; Displays; Ear; Filters; Fourier transforms; Signal processing; Spectrogram; Speech; Time frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, IEEE International Conference on ICASSP '85.
Type
conf
DOI
10.1109/ICASSP.1985.1168461
Filename
1168461
Link To Document