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Convention Paper

Sampling the Energy in a 3-D Sound Field

Authors: Pedersen, Jan Abildgaard

AES Convention 123 · Paper 7261 · October 2007

Abstract

The energy in the 3D sound field in a room holds crucial information needed when designing a room correction system. This paper shows how measured sound pressure in at least 4 randomly selected positions scattered across the entire listening room is a robust estimate of the energy in the 3D sound field. The reproducibility was investigated for different number of random positions, which lead to an assessment of the robustness of room correction systems based on different numbers of random microphone positions.

Details

Published in
AES Convention 123
AES Convention
123
Paper number
7261
Publication date
October 6, 2007
Session subject
Signal Processing for Room Correction
Affiliation
Lyngdorf Audio (See document for exact affiliation information.)
Type
Convention Paper