Robust multi-source localization over planar arrays using music-group delay spectrum

L Kumar, A Tripathy, RM Hegde - IEEE Transactions on Signal …, 2014 - ieeexplore.ieee.org
Subspace-based source localization methods utilize the spectral magnitude of the MUltiple
SIgnal Classification (MUSIC) method. However, in all these methods, a large number of …

Robust source localization and tracking using music-group delay spectrum over spherical arrays

L Kumar, K Singhal, RM Hegde - 2013 5th IEEE International …, 2013 - ieeexplore.ieee.org
In this paper, a novel method of robust source localization using MUSIC-Group delay
(MUSIC-GD) spectrum computed over spherical harmonic components is described. Our …

Near-field source localization using spherical microphone array

L Kumar, K Singhal, RM Hegde - 2014 4th Joint Workshop on …, 2014 - ieeexplore.ieee.org
Source localization using spherical microphone arrays has received attention due to the
ease of array processing in the spherical harmonics (SH) domain with no spatial ambiguity …

Robust two dimensional source localization using the MUSIC-Group delay spectrum

A Tripathy, L Kumar, RM Hegde - … International Conference on …, 2012 - ieeexplore.ieee.org
Subspace-based methods require a large number of sensors for localization of closely
spaced sources since the spectral magnitude of Multiple Signal Classification (MUSIC) is …