Wave splitting in direct and inverse scattering problems

M Gustafsson - 2000 - portal.research.lu.se
The focus of this thesis is on the use of wave splitting in electromagnetic direct and inverse
scattering problems. Wave splitting offers a decomposition of wave fields into appropriate …

High order FDTD methods for transverse magnetic modes with dispersive interfaces

DD Nguyen, S Zhao - Applied Mathematics and Computation, 2014 - Elsevier
A new finite-difference time-domain (FDTD) algorithm is introduced to solve two dimensional
(2D) transverse magnetic (TM) modes with a straight dispersive interface. Driven by the …

Green's function for an infinite anisotropic medium. review

LA Pazynin, SS Sautbekov, Y Sirenko… - Telecommunications …, 2015 - dl.begellhouse.com
ABSTRACT A review of basic papers related to development and implementation of rather
efficient mathematical methods aimed at formation of Green's functions for various types of …

Time domain Green functions for the homogeneous Timoshenko beam

PD Folkow, P Olsson… - Quarterly Journal of …, 1998 - ieeexplore.ieee.org
In this paper a wave splitting technique is applied to a homogeneous Timoshenko beam.
The purpose is to obtain a diagonal equation in terms of the split fields. These fields are …

Wave propagators for transient waves in one-dimensional media

A Karlsson - Wave Motion, 1996 - Elsevier
Wave propagators are introduced for transient wave propagation in a general one-
dimensional medium. The definition of wave propagators is based upon a wave splitting …

Inverse scattering for anisotropic mirror image symmetric media

J Fridén - Inverse Problems, 1994 - iopscience.iop.org
An inverse medium scattering problem for a homogeneous slab of anisotropic dispersive
medium is presented. The inverse problem is to recover the dyadic susceptibility kernel from …

Reconstruction of bi-isotropic material parameters using transient electromagnetic fields

S Rikte - Wave Motion, 1998 - Elsevier
A non-iterative time-domain method for solving the inverse scattering problem for the
temporally dispersive, linear, homogeneous, and bi-isotropic slab at normal incidence is …

Existence, uniqueness, and causality theorems for wave propagation in stratified, temporally dispersive, complex media

S Rikte - SIAM Journal on Applied Mathematics, 1997 - SIAM
A mixed initial-boundary value problem for a nonlocal, hyperbolic equation is analyzed with
respect to unique solubility and causality. The regularity of the step response and impulse …

Reconstruction of bi-isotropic material parameters using transient electromagnetic fields

S Rikte - 1994 - portal.research.lu.se
In this article, a non-iterative method for solving the transient electromagnetic inverse
scattering problem for a homogeneous, dispersive bi-isotropic slab is considered. The slab …

[PDF][PDF] Sommerfeld's forerunner in stratified isotropic and bi-isotropic media

S Rikte - 1994 - portal.research.lu.se
Using well-established time domain methods, Sommerfeld's classical results for the
forerunner (the first precursor) at distant points in a homogeneous, isotropic, and dispersive …