A highly scalable spherical microphone array based on an orthonormal decomposition of the soundfield

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 2, Issue , 2002, Pages 1781-1784

  Meyer, Jens ^a   Elko, Gary ^a  

^a Mh acoustics ^*  (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SURFACE WAVE FILTERS; ACOUSTIC WAVE DIFFRACTION; ACOUSTIC WAVE PROPAGATION; COMPUTATIONAL METHODS; HARMONIC ANALYSIS; MICROPHONES; NATURAL FREQUENCIES; SIGNAL TO NOISE RATIO;

BEAMFORMING; MICROPHONE ARRAY; ORTHONORMAL DECOMPOSITION; SCALABLE SPHERICAL MICROPHONE; SPHERICAL HARMONIC DECOMPOSITION;

ACOUSTIC SIGNAL PROCESSING;

EID: 0036290113     PISSN: 15206149     EISSN: None     Source Type: Journal    
DOI: 10.1109/ICASSP.2002.5744968     Document Type: Article

References (12)

1. Pattern synthesis for antenna arrays on circular, elliptical and spherical surfaces
2. Conventions for the analysis of spherical arrays
3. Equally spaced spherical arrays
4. The far-field of a spherical array of point dipoles
5. Representation de champs acoustique, application a la transmission et a la repruduction de scenes sonores complexes dans un contexte multimedia
6. Steerable and variable first-order differential microphone array
7. Coincident microphone simulation covering three dimensional space and yielding various directional outputs
8. Ambisonics - an overview
9. Optimum design of directive antenna arrays subject to random variations
10. Spherical wave theory
11. Superdirectional microphone arrays