B. Rafaely

Publications
Influence

Analysis and design of spherical microphone arrays

B. Rafaely
Computer Science
IEEE Transactions on Speech and Audio Processing
2005

This work presents a spherical-harmonics-based design and analysis framework for spherical microphone arrays. Expand

B. Rafaely
Computer Science
27 March 2008

This article reviews Microphone Array Signal Processing by Jacob Benesty, Jingdong Chen, Yiteng Huang , Berlin, 2008. Expand

Fundamentals of Spherical Array Processing

B. Rafaely
Computer Science
18 February 2015

Localization of Multiple Speakers under High Reverberation using a Spherical Microphone Array and the Direct-Path Dominance Test

O. Nadiri, B. Rafaely
Computer Science
IEEE/ACM Transactions on Audio, Speech, and…
1 October 2014

This paper proposes a novel multiple-speaker localization technique suitable for environments with high reverberation, based on a spherical microphone array and processing in the spherical harmonics (SH) domain, using a direct-path dominance test. Expand

Plane-wave decomposition of the sound field on a sphere by spherical convolution

B. Rafaely
Physics
6 October 2004

Spherical microphone arrays have been recently studied for sound analysis and sound recordings, which have the advantage of spherical symmetry facilitating three-dimensional analysis. This paper… Expand

A computationally efficient frequency-domain LMS algorithm with constraints on the adaptive filter

B. Rafaely, S. Elliott
Computer Science
IEEE Trans. Signal Process.
1 June 2000

The frequency domain implementation of the LMS algorithm is attractive due to both the reduced computational complexity and the potential of faster convergence compared with the time domain implementation. Expand

Spatial Aliasing in Spherical Microphone Arrays

B. Rafaely, B. Weiss, Eitan Bachmat
Mathematics, Computer Science
IEEE Transactions on Signal Processing
1 March 2007

This paper presents theoretical analysis of spatial aliasing for various sphere sampling configurations, showing how high-order spherical harmonic coefficients are aliased into the lower orders. Expand

Sound-field analysis by plane-wave decomposition using spherical microphone array

M. Park, B. Rafaely
Physics
28 October 2005

Directional sound-field information is becoming more important in sound-field analysis and auditorium acoustics, and, as a consequence, a variety of microphone arrays have recently been studied that… Expand

Phase-mode versus delay-and-sum spherical microphone array processing

B. Rafaely
Mathematics, Computer Science
IEEE Signal Processing Letters
19 September 2005

This letter employs the spherical harmonic framework to compare the well-known delay-and-sum to the phase-mode processing for spherical arrays. Expand

Coherent signals direction-of-arrival estimation using a spherical microphone array: Frequency smoothing approach

Dima Khaykin, B. Rafaely
Computer Science
IEEE Workshop on Applications of Signal…
4 December 2009

We show that frequency smoothing can be efficiently performed using spherical arrays due to the decoupling of frequency and angular components. Expand

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