Acoustic research for telecoms: bridging the heritage to the future

R Nicol, JY Monfort - Acta Acustica, 2023 - acta-acustica.edpsciences.org
In its early age, telecommunication was focused on voice communications, and acoustics
was at the heart of the work related to speech coding and transmission, automatic speech …

Comparison of position estimation methods for the rotating equatorial microphone

J Lawrence, J Ahrens, N Peters - 2022 International Workshop …, 2022 - ieeexplore.ieee.org
We present a prototype of a microphone that moves rapidly along the equator of a rigid
spherical scatterer. Our prototype allows for up to 100 rotations per second. It will enable …

Optimal Modal Decomposition for Directionally Biased Sound Field Recording

H Gao, J Ren, J Cheng, Y Shen - IEEE/ACM Transactions on …, 2024 - ieeexplore.ieee.org
Sound field recording aims to capture and preserve the information of the sound field in a
specific area. Typically, the recorded sound field is decomposed as a superposition of a set …

Experimental acoustic scene analysis using One-Eighth spherical fraction microphone array

T Blanchard, P Lecomte, M Melon, L Simon… - The Journal of the …, 2022 - pubs.aip.org
This paper investigates the performance of one-eighth Spherical Fraction Microphone Array
through experimental measurement to analyze acoustic scenes in one-eighth of space. The …

SMALL: Spherical Microphone Arrays Little Library

P Lecomte - Forum Acusticum 2023-10th Convention of the …, 2023 - hal.science
This paper presents the Spherical Microphone Arrays Little Library (SMALL) 1. The latter
consists of an opensource set of Computer Aided Designs to easily build Spherical …