A Calderón preconditioner for high dielectric contrast media
A Calderón preconditioned single-source equation to model the scattering at homogeneous
high dielectric contrast media is presented. It is shown that the proposed interaction matrix …
high dielectric contrast media is presented. It is shown that the proposed interaction matrix …
Surface-volume-surface electric field integral equation for solution of scattering problems on 3-D dielectric objects in multilayered media
S Zheng, R Gholami… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Generalization of the surface-volume-surface electric field integral equation (SVS-EFIE) for
the solution of electromagnetic scattering problems on 3-D dielectric objects embedded in …
the solution of electromagnetic scattering problems on 3-D dielectric objects embedded in …
A fast converging resonance-free global multi-trace method for scattering by partially coated composite structures
S Lasisi, TM Benson, G Gradoni… - … on Antennas and …, 2022 - ieeexplore.ieee.org
Global and local multitrace formulations (MTFs) provide a flexible and efficient method for
the modeling of scattering and transmission of time harmonic electromagnetic (EM) waves …
the modeling of scattering and transmission of time harmonic electromagnetic (EM) waves …
3-D full-wave inversion of helicopter transient electromagnetic data in frequency domain
C Qiu, B Liang, F Han, J Li, G Fang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Helicopter transient airborne electromagnetics (HTEM) has become a useful tool in mineral
explorations and geological or environmental detection in recent decades. This article …
explorations and geological or environmental detection in recent decades. This article …
Calderón preconditioned spectral-element spectral-integral method for doubly periodic structures in layered media
An efficient and accurate spectral-element spectral-integral method is developed for
rigorously modeling arbitrary inhomogeneous objects with doubly periodicity embedded in a …
rigorously modeling arbitrary inhomogeneous objects with doubly periodicity embedded in a …
A new scheme based on Born iterative method for solving inverse scattering problems with noise disturbance
Z Liu - IEEE Geoscience and Remote Sensing Letters, 2019 - ieeexplore.ieee.org
In this letter, a new scheme based on Born iterative method is proposed to solve the inverse
scattering problems with noise disturbance. By controlling the balance factor in the new …
scattering problems with noise disturbance. By controlling the balance factor in the new …
A Simple Way of Applying the Calderón Preconditioner to a Finite-Element Boundary-Integral Method
The Calderón preconditioner effectively improves the convergence of the iterative solution of
surface integral equations (SIEs). This work presents an alternative way to apply the …
surface integral equations (SIEs). This work presents an alternative way to apply the …
On a low-frequency and refinement stable PMCHWT integral equation leveraging the quasi-Helmholtz projectors
Classical Poggio-Miller-Chan-Harrington-Wu-Tsai (PMCHWT) formulations for modeling
radiation and scattering from penetrable objects suffer from ill-conditioning when the …
radiation and scattering from penetrable objects suffer from ill-conditioning when the …
Thin dielectric sheet-based surface integral equation for the scattering simulation of fractures in a layered medium
Electromagnetic simulation of fractures has a growing importance in geophysical
exploration, where the formation is usually inhomogeneous and modeled as a layered …
exploration, where the formation is usually inhomogeneous and modeled as a layered …
Surface-volume-surface EFIE for electromagnetic analysis of 3-D composite dielectric objects in multilayered media
R Gholami, S Zheng… - IEEE Journal on …, 2019 - ieeexplore.ieee.org
The surface-volume-surface electric field integral equation (SVS-EFIE) is generalized for the
case of scattering problems on the composite nonmagnetic dielectric objects situated in …
case of scattering problems on the composite nonmagnetic dielectric objects situated in …