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Engineering Brief

Microphone Positions in Acoustic Field Reconstruction: Robustness Analysis and Optimization

Authors: Shen, Yuchen; Liu, Ziyun; Shen, Yong; Xiang, Ning

AES Convention 145 · Paper 462 · October 2018

Abstract

This paper introduces a low-cost, simple structure, and high-convenience 3D microphone positioning system for scanning acoustic field of sound sources. For the inherent errors caused by motors, mechanical fluctuations, and string deformations this work describes an anti-error method based on experimentally measured data to eliminate the corresponding effect. The method can determine a weighting strategy for every measured data and could be extended to any scanning system.

Details

Published in
AES Convention 145
AES Convention
145
Paper number
462
Publication date
October 6, 2018
Session subject
Posters: Recording and Production
Affiliation
Nanjing University, Nanjing, China; Rensselaer Polytechnic Institute, Troy, NY, USA (See document for exact affiliation information.)
Type
Engineering Brief