Reshaping of Room Impulse Responses over Wireless Acoustic Networks
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G. Piñero, J. Estreder, F. Martinez-Zaldivar, M. de Diego, and M. Ferrer, "Reshaping of Room Impulse Responses over Wireless Acoustic Networks," Paper 7-4, (2016 July.). doi:
G. Piñero, J. Estreder, F. Martinez-Zaldivar, M. de Diego, and M. Ferrer, "Reshaping of Room Impulse Responses over Wireless Acoustic Networks," Paper 7-4, (2016 July.). doi:
Abstract: The sound inside an enclosure is always perturbed by the room impulse response (RIR) between the source and the listener. The RIR reshaping technique processes the sound reproduced by the loudspeakers to obtain a desired RIR. This paper reformulates the RIR reshaping technique based on $p$-norm optimization algorithm in order to implement it on a wireless acoustic network that runs a personal sound zone system (PSZS). A distributed computation of the original algorithm is proposed. Experimental results of a real PSZS implemented on an acoustic network of commercial devices are presented and compared to those of the RIR reshaping algorithm. The new RIRs slightly improve the attenuation between zones and eliminate the late echoes of the real signals.
@article{piñero2016reshaping,
author={piñero, gema and estreder, juan and martinez-zaldivar, francisco and de diego, maria and ferrer, miguel},
journal={journal of the audio engineering society},
title={reshaping of room impulse responses over wireless acoustic networks},
year={2016},
volume={},
number={},
pages={},
doi={},
month={july},}
@article{piñero2016reshaping,
author={piñero, gema and estreder, juan and martinez-zaldivar, francisco and de diego, maria and ferrer, miguel},
journal={journal of the audio engineering society},
title={reshaping of room impulse responses over wireless acoustic networks},
year={2016},
volume={},
number={},
pages={},
doi={},
month={july},
abstract={the sound inside an enclosure is always perturbed by the room impulse response (rir) between the source and the listener. the rir reshaping technique processes the sound reproduced by the loudspeakers to obtain a desired rir. this paper reformulates the rir reshaping technique based on $p$-norm optimization algorithm in order to implement it on a wireless acoustic network that runs a personal sound zone system (pszs). a distributed computation of the original algorithm is proposed. experimental results of a real pszs implemented on an acoustic network of commercial devices are presented and compared to those of the rir reshaping algorithm. the new rirs slightly improve the attenuation between zones and eliminate the late echoes of the real signals.},}
TY - paper
TI - Reshaping of Room Impulse Responses over Wireless Acoustic Networks
SP -
EP -
AU - Piñero, Gema
AU - Estreder, Juan
AU - Martinez-Zaldivar, Francisco
AU - de Diego, Maria
AU - Ferrer, Miguel
PY - 2016
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - July 2016
TY - paper
TI - Reshaping of Room Impulse Responses over Wireless Acoustic Networks
SP -
EP -
AU - Piñero, Gema
AU - Estreder, Juan
AU - Martinez-Zaldivar, Francisco
AU - de Diego, Maria
AU - Ferrer, Miguel
PY - 2016
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - July 2016
AB - The sound inside an enclosure is always perturbed by the room impulse response (RIR) between the source and the listener. The RIR reshaping technique processes the sound reproduced by the loudspeakers to obtain a desired RIR. This paper reformulates the RIR reshaping technique based on $p$-norm optimization algorithm in order to implement it on a wireless acoustic network that runs a personal sound zone system (PSZS). A distributed computation of the original algorithm is proposed. Experimental results of a real PSZS implemented on an acoustic network of commercial devices are presented and compared to those of the RIR reshaping algorithm. The new RIRs slightly improve the attenuation between zones and eliminate the late echoes of the real signals.
The sound inside an enclosure is always perturbed by the room impulse response (RIR) between the source and the listener. The RIR reshaping technique processes the sound reproduced by the loudspeakers to obtain a desired RIR. This paper reformulates the RIR reshaping technique based on $p$-norm optimization algorithm in order to implement it on a wireless acoustic network that runs a personal sound zone system (PSZS). A distributed computation of the original algorithm is proposed. Experimental results of a real PSZS implemented on an acoustic network of commercial devices are presented and compared to those of the RIR reshaping algorithm. The new RIRs slightly improve the attenuation between zones and eliminate the late echoes of the real signals.
Authors:
Piñero, Gema; Estreder, Juan; Martinez-Zaldivar, Francisco; de Diego, Maria; Ferrer, Miguel
Affiliation:
Polytechnic University of Valencia, Valencia, Spain
AES Conference:
2016 AES International Conference on Sound Field Control (July 2016)
Paper Number:
7-4
Publication Date:
July 14, 2016Import into BibTeX
Subject:
Emerging Techniques and Applications with Array Transducers
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=18320