[图书][B] Ambisonics: A practical 3D audio theory for recording, studio production, sound reinforcement, and virtual reality

F Zotter, M Frank - 2019 - library.oapen.org
This open access book provides a concise explanation of the fundamentals and background
of the surround sound recording and playback technology Ambisonics. It equips readers …

[图书][B] Analysis and synthesis of sound-radiation with spherical arrays

F Zotter - 2009 - researchgate.net
This work demonstrates a comprehensive methodology for capture, analysis, manipulation,
and reproduction of spatial sound-radiation. As the challenge herein, acoustic events need …

Measuring the acoustical properties of the bbc maida vale recording studios for virtual reality

G Kearney, H Daffern, P Cairns, A Hunt, B Lee… - Acoustics, 2022 - mdpi.com
In this paper we present a complete acoustic survey of the British Broadcasting Corporation
Maida Vale recording studios. The paper outlines a fast room acoustic measurement …

A beamformer to play with wall reflections: The icosahedral loudspeaker

F Zotter, M Zaunschirm, M Frank… - Computer Music …, 2017 - ieeexplore.ieee.org
The quote from Pierre Boulez, given as an epigraph to this article, inspired French
researchers to start developing technology for spherical loudspeaker arrays in the 1990s …

Higher-order loudspeakers and active compensation for improved 2D sound field reproduction in rooms

MA Poletti, T Betlehem, TD Abhayapala - Journal of the Audio Engineering …, 2015 - aes.org
A prototype 2D surround sound system was developed to investigate the use of higher order
loudspeakers and active compensation to both eliminate unwanted reflections and to …

[图书][B] Angular and radial directivity control for spherical loudspeaker arrays

H Pomberger - 2008 - phaidra.kug.ac.at
Spherical loudspeaker arrays, as concerned within this work, are a finite set of transducers
distributed on the surface of a sphere or platonic solid. The purpose of these arrays is to …

Theoretical and experimental analysis of the electromechanical behavior of a compact spherical loudspeaker array for directivity control

AM Pasqual, P Herzog, JRF Arruda - The Journal of the Acoustical …, 2010 - pubs.aip.org
Sound directivity control is made possible by a compact array of independent loudspeakers
operating at the same frequency range. The drivers are usually distributed over a sphere …

Optimal model-based beamforming and independent steering for spherical loudspeaker arrays

B Rafaely, D Khaykin - IEEE transactions on audio, speech, and …, 2011 - ieeexplore.ieee.org
Spherical loudspeaker arrays have been recently studied for directional sound radiation,
where the compact arrangement of the loudspeaker units around a sphere facilitated the …

[PDF][PDF] Investigation of auditory objects caused by directional sound sources in rooms

F Zotter, M Frank - Acta Physica Polonica A, 2015 - bibliotekanauki.pl
The auditory impression of sound sources is strongly influenced by the room, which, eg,
determines the apparent source width. What is more, typical sources are not omnidirectional …

An alternative ambisonics formulation: Modal source strength matching and the effect of spatial aliasing

F Zotter, H Pomberger, M Frank - Audio Engineering Society Convention …, 2009 - aes.org
Ambisonics synthesizes sound fields as a sum over angular (spherical/cylindrical harmonic)
modes, resulting in the definition of an isotropically smooth angular resolution. This means …