Acoustics Laboratory

Control of feedback in hearing aids - a robust filter design approach

Boaz Rafaely, Mariano Roccasalva-Firenze

A bound on the variability of the feedback path is employed in the design of fixed FIR hearing aid filters that are robust to the specified variability, thus avoiding instability and howling in everyday use. A design example is presented for a linear gain hearing aid filter with a given maximal mismatch of the feedback cancellation filter.

Publication language English
Pages 754-756
Volume 8
Issue number 6
Publication status Published - 01.11.2000

ASJC Scopus subject areas

Software
Acoustics and Ultrasonics
Computer Vision and Pattern Recognition
Electrical and Electronic Engineering
Access to Document
10.1109/89.876316
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Link to publication in Scopus