Time-reversal MUSIC imaging of extended targets

EA Marengo, FK Gruber… - IEEE Transactions on …, 2007 - ieeexplore.ieee.org
This paper develops, within a general framework that is applicable to rather arbitrary
electromagnetic and acoustic remote sensing systems, a theory of time-reversal …

Application of signal-subspace and optimization methods in reconstructing extended scatterers

X Chen - JOSA A, 2009 - opg.optica.org
A signal-subspace approach to reconstruct the permittivities of extended scatterers in two-
dimensional settings is proposed. A portion of the scatterers' information is retrieved by the …

MUSIC imaging and electromagnetic inverse scattering of multiple-scattering small anisotropic spheres

Y Zhong, X Chen - IEEE Transactions on Antennas and …, 2007 - ieeexplore.ieee.org
The Foldy-Lax equation is used to derive a multiple scattering model for the multiple-
scattering small anisotropic spheres. By this model, if the number of the non-zero singular …

Subspace-based optimization method for reconstruction of 2-D complex anisotropic dielectric objects

K Agarwal, L Pan, X Chen - IEEE transactions on microwave …, 2010 - ieeexplore.ieee.org
This paper presents an approach for reconstructing complex anisotropic dielectric objects.
There are four main contributions of this work. First, the current work extends the subspace …

Applicability of MUSIC-type imaging in two-dimensional electromagnetic inverse problems

K Agarwal, X Chen - IEEE Transactions on Antennas and …, 2008 - ieeexplore.ieee.org
The behavior of the multiple signal classification (MUSIC) algorithm is investigated when
used to locate small dielectric cylinders of specific characteristics in noise-free and noisy …

MUSIC algorithm for two-dimensional inverse problems with special characteristics of cylinders

X Chen, K Agarwal - IEEE Transactions on Antennas and …, 2008 - ieeexplore.ieee.org
A multiple signal classification (MUSIC) algorithm is proposed to determine the positions of
small cylinders, which have some special characteristics that may lend traditional MUSIC …

Imaging strong localized scatterers with sparsity promoting optimization

A Chai, M Moscoso, G Papanicolaou - SIAM Journal on Imaging Sciences, 2014 - SIAM
We study active array imaging of small but strong scatterers in homogeneous media when
multiple scattering between them is important. We use the Foldy--Lax equations to model …

Wireless tomography, Part I: A novel approach to remote sensing

RC Qiu, MC Wicks, L Li, Z Hu, SJ Hou… - … Diversity and Design …, 2010 - ieeexplore.ieee.org
Wireless tomography, a novel approach to remote sensing, is proposed in Part I of this
series. The methodology, literature review, related work, and system engineering are …

TR-MUSIC inversion of the density and compressibility contrasts of point scatterers

Y Labyed, L Huang - IEEE Transactions on Ultrasonics …, 2014 - ieeexplore.ieee.org
Time-reversal imaging with multiple signal classification (TR-MUSIC) is a super-resolution
ultrasound imaging method for detecting point scatterers. This algorithm assumes that there …

MUSIC algorithms for rebar detection

R Solimene, G Leone… - Journal of Geophysics and …, 2013 - academic.oup.com
Abstract The MUSIC (MUltiple SIgnal Classification) algorithm is employed to detect and
localize an unknown number of scattering objects which are small in size as compared to …