Subspace approach of MUSIC (multiple signal classication) has become one of the most
popular multi-source direction of arrival (DOA) estimations due to its easy implementation in …

Spherical antenna array (SAA) has become highly attractive where hemispherical scan
coverage is required as it can provide uniform directivity in all the scan directions. Various …

Spherical harmonic decomposition facilitates decomposing the sound pressure at different
microphones into independent functions of frequency, azimuth and elevation of the source …

A 3D sound source localization (SSL) technique for multiple spherical arrays is proposed.
Spherical arrays have been popularly used for direction of arrival (DoA) estimation, which …

A spherical antenna array (SAA) is the configuration of choice in obtaining an antenna array
with isotropic characteristics. An SAA has the capacity to receive an electromagnetic wave …

Spherical arrays have been widely used in direction-of-arrival (DOA) estimation in recent
years. In this paper, we develop a unitary matrix to transform the complex spherical …

It is well-known that the multiple signal classification (MUSIC) algorithm is computationally
time-consuming because it requires a complex-valued full-dimension eigenvalue …

Spherical arrays have been widely used in direction-of-arrival (DOA) estimation in recent
years, and the high-resolution estimation of signal parameter via rotational invariance …

Recent advancements in artificial intelligence (AI) have shown potential solutions to acoustic
source localization in three-dimensional space. This paper proposes a new low-complex AI …

Spherical microphone arrays have been widely used in direction-of-arrival (DOA) estimation
in recent years. The conventional multiple signal classification method formulated in …