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Convention Paper

Linear Simulation of Spaced Microphone Arrays Using B-Format Recordings

Authors: Walther, Andreas; Faller, Christof

AES Convention 128 · Paper 7987 · May 2010

Abstract

A novel approach for linear post-processing of B-Format recordings is presented. The goal is to simulate spaced microphone arrays by approximating and virtually recording the sound field at the position of each single microphone. The delays occurring in non-coincident recordings are simulated by translating an approximative plane wave representation of the sound field to the positions of the microphones. The directional responses of the spaced microphones are approximated by linear combination of the corresponding translated B-format channels.

Details

Published in
AES Convention 128
AES Convention
128
Paper number
7987
Publication date
May 6, 2010
Session subject
Spatial Signal Processing
Affiliation
Ecole Polytechnique Fédéral de Lausanne, Lausanne, Switzerland (See document for exact affiliation information.)
Type
Convention Paper