Time-Frequency Characterization of Loudspeaker Responses Using Wavelet Analysis
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D. Ponteggia, and M. Di Cola, "Time-Frequency Characterization of Loudspeaker Responses Using Wavelet Analysis," Paper 7204, (2007 October.). doi:
D. Ponteggia, and M. Di Cola, "Time-Frequency Characterization of Loudspeaker Responses Using Wavelet Analysis," Paper 7204, (2007 October.). doi:
Abstract: An electro-acoustic transducer can be characterized by measuring its Impulse Response (IR). Usually the collected IR is then transformed by means of the Fourier Transform to get the complex frequency response. IR and complex frequency response form a pair of equivalent views of the same phenomena. An alternative joint time-frequency view of the system response can be achieved using Wavelet Transform and a color-map display. This work illustrates the implementation of the Wavelet Transform into a commercial measurement software and presents some practical results on different kinds of electro-acoustic systems.
@article{ponteggia2007time-frequency,
author={ponteggia, daniele and di cola, mario},
journal={journal of the audio engineering society},
title={time-frequency characterization of loudspeaker responses using wavelet analysis},
year={2007},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{ponteggia2007time-frequency,
author={ponteggia, daniele and di cola, mario},
journal={journal of the audio engineering society},
title={time-frequency characterization of loudspeaker responses using wavelet analysis},
year={2007},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={an electro-acoustic transducer can be characterized by measuring its impulse response (ir). usually the collected ir is then transformed by means of the fourier transform to get the complex frequency response. ir and complex frequency response form a pair of equivalent views of the same phenomena. an alternative joint time-frequency view of the system response can be achieved using wavelet transform and a color-map display. this work illustrates the implementation of the wavelet transform into a commercial measurement software and presents some practical results on different kinds of electro-acoustic systems.},}
TY - paper
TI - Time-Frequency Characterization of Loudspeaker Responses Using Wavelet Analysis
SP -
EP -
AU - Ponteggia, Daniele
AU - Di Cola, Mario
PY - 2007
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2007
TY - paper
TI - Time-Frequency Characterization of Loudspeaker Responses Using Wavelet Analysis
SP -
EP -
AU - Ponteggia, Daniele
AU - Di Cola, Mario
PY - 2007
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2007
AB - An electro-acoustic transducer can be characterized by measuring its Impulse Response (IR). Usually the collected IR is then transformed by means of the Fourier Transform to get the complex frequency response. IR and complex frequency response form a pair of equivalent views of the same phenomena. An alternative joint time-frequency view of the system response can be achieved using Wavelet Transform and a color-map display. This work illustrates the implementation of the Wavelet Transform into a commercial measurement software and presents some practical results on different kinds of electro-acoustic systems.
An electro-acoustic transducer can be characterized by measuring its Impulse Response (IR). Usually the collected IR is then transformed by means of the Fourier Transform to get the complex frequency response. IR and complex frequency response form a pair of equivalent views of the same phenomena. An alternative joint time-frequency view of the system response can be achieved using Wavelet Transform and a color-map display. This work illustrates the implementation of the Wavelet Transform into a commercial measurement software and presents some practical results on different kinds of electro-acoustic systems.
Authors:
Ponteggia, Daniele; Di Cola, Mario
Affiliations:
Audiomatica; Audio Labs Systems(See document for exact affiliation information.)
AES Convention:
123 (October 2007)
Paper Number:
7204
Publication Date:
October 1, 2007Import into BibTeX
Subject:
Signal Processing
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=14262