Title :
Relationships between control parameters and outputs in the two mass model of vocal cords
Author_Institution :
Signal Process. & Speech Commun. Lab., Houari Boumedienne Univ. of Sci. & Technol., Algiers, Algeria
Abstract :
We present numerical simulations performed with a two-mass model of the vocal folds. We use the model to compute the fundamental frequency, the duty ratio and the intensity of volume velocity as a function of two control parameters: sub-glottal pressure and vocal cords tension. Our results contribute to a better characterization of a now classic vocal-fold model.
Keywords :
numerical analysis; speech processing; duty ratio function; fundamental frequency function; numerical simulation; speech processing; sub-glottal pressure function; vocal cords mass model; vocal cords tension function; vocal folds model; volume velocity function; Acoustics; Computational modeling; Equations; Mathematical model; Numerical models; Production; Water; Outputs; sub-glottal pressure; two-mass model; vocal cord tension;
Conference_Titel :
Multimedia Computing and Systems (ICMCS), 2011 International Conference on
Conference_Location :
Ouarzazate
Print_ISBN :
978-1-61284-730-6
DOI :
10.1109/ICMCS.2011.5945731