A DIGITAL SCATTERING MODEL OF THE COCHLEA

Citation
L. Sellami et Rw. Newcomb, A DIGITAL SCATTERING MODEL OF THE COCHLEA, IEEE transactions on circuits and systems. 1, Fundamental theory andapplications, 44(2), 1997, pp. 174-180
Citations number
14
Categorie Soggetti
Engineering, Eletrical & Electronic
ISSN journal
10577122
Volume
44
Issue
2
Year of publication
1997
Pages
174 - 180
Database
ISI
SICI code
1057-7122(1997)44:2<174:ADSMOT>2.0.ZU;2-M
Abstract
A cascade digital scattering linear model of the cochlea, suitable for Kemp echo cochlea characterization, is developed. This model stems fr om a unidimensional transmission line model in which nonuniform and lo ss properties are included. Its lattice structure is obtained by rephr asing the model equations in terms of incident and reflected scatterin g waves. A characterization of the cochlea, through the estimation of the width, the stiffness, and the damping of the basilar membrane, is made with the model and the results compared to data available in the literature.