Use of FEM/BEM to improve handsfree telephone audio quality

Auteurs-es

  • S. Dedieu Mitel Networks, 350 Legget Drive, Kanata, Ont. K2K 2W7, Canada
  • P. Moquin Mitel Networks, 350 Legget Drive, Kanata, Ont. K2K 2W7, Canada

Mots-clés :

Bandwidth, Boundary element method, Finite element method, Frequency response, Loudspeakers, Mathematical models, Telephone, Acoustic resonance, Handsfree telephone audio quality, Telephone conference unit

Résumé

An overview is given on a case study on a telephone conference unit. First, some theoretical basics of the full structure/acoustic problem are presented and commented. Second, the Finite and Boundary element model is introduced. Finally, results are analyzed and practical solutions are brought to improve the acoustic receive performance.

Fichiers supplémentaires

Publié-e

2001-09-01

Comment citer

1.
Dedieu S, Moquin P. Use of FEM/BEM to improve handsfree telephone audio quality. Canadian Acoustics [Internet]. 1 sept. 2001 [cité 15 mai 2026];29(3):80-1. Disponible à: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1392

Numéro

Vol. 29 No. 3 (2001)

Rubrique

Actes du congrès de la Semaine canadienne d'acoustique

Licence

Author Licensing Addendum

This Licensing Addendum ("Addendum") is entered into between the undersigned Author(s) and Canadian Acoustics journal published by the Canadian Acoustical Association (hereinafter referred to as the "Publisher"). The Author(s) and the Publisher agree as follows:

  1. Retained Rights: The Author(s) retain(s) the following rights:

    • The right to reproduce, distribute, and publicly display the Work on the Author's personal website or the website of the Author's institution.
    • The right to use the Work in the Author's teaching activities and presentations.
    • The right to include the Work in a compilation for the Author's personal use, not for sale.

  2. Grant of License: The Author(s) grant(s) to the Publisher a worldwide exclusive license to publish, reproduce, distribute, and display the Work in Canadian Acoustics and any other formats and media deemed appropriate by the Publisher.

  3. Attribution: The Publisher agrees to include proper attribution to the Author(s) in all publications and reproductions of the Work.

  4. No Conflict: This Addendum is intended to be in harmony with, and not in conflict with, the terms and conditions of the original agreement entered into between the Author(s) and the Publisher.

  5. Copyright Clause: Copyright on articles is held by the Author(s). The corresponding Author has the right to grant on behalf of all Authors and does grant on behalf of all Authors, a worldwide exclusive license to the Publisher and its licensees in perpetuity, in all forms, formats, and media (whether known now or created in the future), including but not limited to the rights to publish, reproduce, distribute, display, store, translate, create adaptations, reprints, include within collections, and create summaries, extracts, and/or abstracts of the Contribution.