A Modal Architecture for Artificial Reverberation with Application to Room Acoustics Modeling
×
Cite This
Citation & Abstract
JO. S.. Abel, S. Coffin, and K. Spratt, "A Modal Architecture for Artificial Reverberation with Application to Room Acoustics Modeling," Paper 9208, (2014 October.). doi:
JO. S.. Abel, S. Coffin, and K. Spratt, "A Modal Architecture for Artificial Reverberation with Application to Room Acoustics Modeling," Paper 9208, (2014 October.). doi:
Abstract: The modal analysis of a room response is considered, and a computational structure employing a modal decomposition is introduced for synthesizing artificial reverberation. The structure employs a collection of resonant filters, each driven by the source signal and their outputs summed. With filter resonance frequencies and dampings tuned to the modal frequencies and decay times of the space, and filter gains set according to the source and listener positions, any number of acoustic spaces and resonant objects may be simulated. Issues of sufficient modal density, computational efficiency and memory use are discussed. Finally, models of measured and analytically derived reverberant systems are presented, including a medium-sized acoustic room and an electro-mechanical spring reverberator.
@article{abel2014a,
author={abel, jonathan s. and coffin, sean and spratt, kyle},
journal={journal of the audio engineering society},
title={a modal architecture for artificial reverberation with application to room acoustics modeling},
year={2014},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{abel2014a,
author={abel, jonathan s. and coffin, sean and spratt, kyle},
journal={journal of the audio engineering society},
title={a modal architecture for artificial reverberation with application to room acoustics modeling},
year={2014},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={the modal analysis of a room response is considered, and a computational structure employing a modal decomposition is introduced for synthesizing artificial reverberation. the structure employs a collection of resonant filters, each driven by the source signal and their outputs summed. with filter resonance frequencies and dampings tuned to the modal frequencies and decay times of the space, and filter gains set according to the source and listener positions, any number of acoustic spaces and resonant objects may be simulated. issues of sufficient modal density, computational efficiency and memory use are discussed. finally, models of measured and analytically derived reverberant systems are presented, including a medium-sized acoustic room and an electro-mechanical spring reverberator.},}
TY - paper
TI - A Modal Architecture for Artificial Reverberation with Application to Room Acoustics Modeling
SP -
EP -
AU - Abel, Jonathan S.
AU - Coffin, Sean
AU - Spratt, Kyle
PY - 2014
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2014
TY - paper
TI - A Modal Architecture for Artificial Reverberation with Application to Room Acoustics Modeling
SP -
EP -
AU - Abel, Jonathan S.
AU - Coffin, Sean
AU - Spratt, Kyle
PY - 2014
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2014
AB - The modal analysis of a room response is considered, and a computational structure employing a modal decomposition is introduced for synthesizing artificial reverberation. The structure employs a collection of resonant filters, each driven by the source signal and their outputs summed. With filter resonance frequencies and dampings tuned to the modal frequencies and decay times of the space, and filter gains set according to the source and listener positions, any number of acoustic spaces and resonant objects may be simulated. Issues of sufficient modal density, computational efficiency and memory use are discussed. Finally, models of measured and analytically derived reverberant systems are presented, including a medium-sized acoustic room and an electro-mechanical spring reverberator.
The modal analysis of a room response is considered, and a computational structure employing a modal decomposition is introduced for synthesizing artificial reverberation. The structure employs a collection of resonant filters, each driven by the source signal and their outputs summed. With filter resonance frequencies and dampings tuned to the modal frequencies and decay times of the space, and filter gains set according to the source and listener positions, any number of acoustic spaces and resonant objects may be simulated. Issues of sufficient modal density, computational efficiency and memory use are discussed. Finally, models of measured and analytically derived reverberant systems are presented, including a medium-sized acoustic room and an electro-mechanical spring reverberator.
Authors:
Abel, Jonathan S.; Coffin, Sean; Spratt, Kyle
Affiliations:
Stanford University, Stanford, CA, USA; University of Texas, Austin, Austin, TX, USA(See document for exact affiliation information.)
AES Convention:
137 (October 2014)
Paper Number:
9208
Publication Date:
October 8, 2014Import into BibTeX
Subject:
Signal Processing
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17531