Presentation 1993/8/19
On the use of adaptive notch filters to suppress howling in hearing aids
Harry Joson, Futoshi Asano, YOITI SUZUKI, Toshio Sone,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper,we considered the use of adaptive notch filters to suppress howling in hearing aids.Simulation results showed that creating a notch for each howling frequency can suppress howling. However,the phase response of the notch filter inserted modifies the phase response of the open-loop characteristics causing extra 0-phase points near the original howling frequency.It was then shown that proper choice of the notch filter parameters-could help alleviate this problem.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Adaptive notch filtering / Howling suppression / Digital heaving aids
Paper # EA93-31
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Committee EA
Conference Date 1993/8/19(1days)
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Registration To Engineering Acoustics (EA)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On the use of adaptive notch filters to suppress howling in hearing aids
Sub Title (in English)
Keyword(1) Adaptive notch filtering
Keyword(2) Howling suppression
Keyword(3) Digital heaving aids
1st Author's Name Harry Joson
1st Author's Affiliation RESEARCH INSTITUTE OF ELECTRICAL COMMUNICATION,TOHOKU UNIVERSITY()
2nd Author's Name Futoshi Asano
2nd Author's Affiliation RESEARCH INSTITUTE OF ELECTRICAL COMMUNICATION,TOHOKU UNIVERSITY
3rd Author's Name YOITI SUZUKI
3rd Author's Affiliation RESEARCH INSTITUTE OF ELECTRICAL COMMUNICATION,TOHOKU UNIVERSITY
4th Author's Name Toshio Sone
4th Author's Affiliation RESEARCH INSTITUTE OF ELECTRICAL COMMUNICATION,TOHOKU UNIVERSITY
Date 1993/8/19
Paper # EA93-31
Volume (vol) vol.93
Number (no) 185
Page pp.pp.-
#Pages 8
Date of Issue