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Journal Article

A Low-Cost Intensity Probe

Authors: Raangs, R.; Druyvesteyn, W. F.; De Bree, H. E.

Journal of the Audio Engineering Society · Volume 51 · Issue 5 · pp. 344–357 · May 2003

Abstract

The sound intensity in a sound field can be determinated from two acoustical measurements method, the sound intensity is calculated by means of two spaced microphones. Another method, the p-u method, uses a pressure sensor to measure the sound particle velocity. Using the p-u method, measurements performed with a low-cost intensity probe and a computer soundcard combined with an open-source software show good agreement with results obtained with a p-p probe.

Details

Publication
Journal of the Audio Engineering Society
Volume
51
Issue
5
Pages
344–357
Publication date
May 6, 2003
Affiliation
University of Twente, Enschede, The Netherlands (See document for exact affiliation information.)
Type
Journal Article