Comparative Evaluation of Howling Detection Criteria in Notch-Filter-Based Howling Suppression
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T. van Waterschoot, and M. Moonen, "Comparative Evaluation of Howling Detection Criteria in Notch-Filter-Based Howling Suppression," Paper 7752, (2009 May.). doi:
T. van Waterschoot, and M. Moonen, "Comparative Evaluation of Howling Detection Criteria in Notch-Filter-Based Howling Suppression," Paper 7752, (2009 May.). doi:
Abstract: Notch-filter-based howling suppression (NHS) is one of the most popular methods for acoustic feedback control in public address and hands-free communication systems. The NHS method consists of two stages: howling detection and notch filter design. While the design of notch filters is based on well-established filter design techniques, there is little agreement in the NHS literature on how the howling detection subproblem should be tackled. Moreover, since the NHS literature mainly consists of patents, only few experimental results have been reported. The aim of this paper is to describe a unifying framework for howling detection, and to provide a comparative evaluation of existing and novel howling detection criteria.
@article{van waterschoot2009comparative,
author={van waterschoot, toon and moonen, marc},
journal={journal of the audio engineering society},
title={comparative evaluation of howling detection criteria in notch-filter-based howling suppression},
year={2009},
volume={},
number={},
pages={},
doi={},
month={may},}
@article{van waterschoot2009comparative,
author={van waterschoot, toon and moonen, marc},
journal={journal of the audio engineering society},
title={comparative evaluation of howling detection criteria in notch-filter-based howling suppression},
year={2009},
volume={},
number={},
pages={},
doi={},
month={may},
abstract={notch-filter-based howling suppression (nhs) is one of the most popular methods for acoustic feedback control in public address and hands-free communication systems. the nhs method consists of two stages: howling detection and notch filter design. while the design of notch filters is based on well-established filter design techniques, there is little agreement in the nhs literature on how the howling detection subproblem should be tackled. moreover, since the nhs literature mainly consists of patents, only few experimental results have been reported. the aim of this paper is to describe a unifying framework for howling detection, and to provide a comparative evaluation of existing and novel howling detection criteria.},}
TY - paper
TI - Comparative Evaluation of Howling Detection Criteria in Notch-Filter-Based Howling Suppression
SP -
EP -
AU - van Waterschoot, Toon
AU - Moonen, Marc
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2009
TY - paper
TI - Comparative Evaluation of Howling Detection Criteria in Notch-Filter-Based Howling Suppression
SP -
EP -
AU - van Waterschoot, Toon
AU - Moonen, Marc
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - May 2009
AB - Notch-filter-based howling suppression (NHS) is one of the most popular methods for acoustic feedback control in public address and hands-free communication systems. The NHS method consists of two stages: howling detection and notch filter design. While the design of notch filters is based on well-established filter design techniques, there is little agreement in the NHS literature on how the howling detection subproblem should be tackled. Moreover, since the NHS literature mainly consists of patents, only few experimental results have been reported. The aim of this paper is to describe a unifying framework for howling detection, and to provide a comparative evaluation of existing and novel howling detection criteria.
Notch-filter-based howling suppression (NHS) is one of the most popular methods for acoustic feedback control in public address and hands-free communication systems. The NHS method consists of two stages: howling detection and notch filter design. While the design of notch filters is based on well-established filter design techniques, there is little agreement in the NHS literature on how the howling detection subproblem should be tackled. Moreover, since the NHS literature mainly consists of patents, only few experimental results have been reported. The aim of this paper is to describe a unifying framework for howling detection, and to provide a comparative evaluation of existing and novel howling detection criteria.
Authors:
van Waterschoot, Toon; Moonen, Marc
Affiliation:
Katholieke Universiteit Leuven, Leuven, Belgium
AES Convention:
126 (May 2009)
Paper Number:
7752
Publication Date:
May 1, 2009Import into BibTeX
Subject:
Event, Stage, and Sound Reinforcement
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=14948