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Convention Paper

Junction Identification Using Acoustic Reflectometry

Authors: Kestian, Adam; Roginska, Agnieszka

AES Convention 124 · Paper 7442 · May 2008

Abstract

Acoustic reflectometry is a non-invasive, time-domain method of identifying the geometry of an acoustical space. A sound pulse is injected into a space and the resulting impulse response details particular changes of impedance. In the present study, acoustic reflectometry is utilized to identify scattering junctions of geometric spaces. Most notably, the four most common types of scattering junctions are identified: a cross-sectional increase, cross-sectional decrease, L-intersection, and T-intersection.

Details

Published in
AES Convention 124
AES Convention
124
Paper number
7442
Publication date
May 6, 2008
Session subject
Software, Instrumentation, and Measurement
Affiliation
New York University (See document for exact affiliation information.)
Type
Convention Paper