[HTML][HTML] FDTD-based electromagnetic modeling of dielectric materials with fractional dispersive response

L Mescia, P Bia, D Caratelli - Electronics, 2022 - mdpi.com
The use of fractional derivatives and integrals has been steadily increasing thanks to their
ability to capture effects and describe several natural phenomena in a better and systematic …

Novel efficient discontinuous Galerkin time-domain modeling of dispersive chiral metamaterials via media homogenization

Q Ren, H Cao, QH Liu - IEEE Transactions on Microwave …, 2024 - ieeexplore.ieee.org
A novel 3-D discontinuous Galerkin time-domain (DGTD) scheme is developed and
presented for modeling electromagnetic (EM) wave interactions with dispersive chiral …

Two-dimensional Z-space filtering using pulse-transfer function

C Ciulla - Circuits, Systems, and Signal Processing, 2023 - Springer
The main concept of this research is the well-accepted and recognized equation that models
the pulse-transfer function (PTF) as the ratio between the Z-transform of the filter output and …

Beam steering of eye shape metamaterial design on dispersive media by FDTD method

MM Hasan, MRI Faruque… - International Journal of …, 2018 - Wiley Online Library
The finite difference time domain method is applied for numerical modelling of composite
dispersive material‐based proposed metamaterial, where the electromagnetic waves are …

A 3D unstructured mesh FDTD scheme for EM modelling

A Gansen, M El Hachemi, S Belouettar… - … Methods in Engineering, 2021 - Springer
The Yee finite difference time domain (FDTD) algorithm is widely used in computational
electromagnetics because of its simplicity, low computational costs and divergence free …

Modeling magnetized graphene in the finite-difference time-domain method using an anisotropic surface boundary condition

M Feizi, V Nayyeri, OM Ramahi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A cost-effective approach to the finite-difference time-domain (FDTD) modeling of
magnetized graphene sheets as a dispersive anisotropic conductive surface is proposed …

[HTML][HTML] Z-Transform-Based FDTD Implementations of Biaxial Anisotropy for Radar Target Scattering Problems

Y Zhang, N Feng, J Zhu, G **e, L Yang, Z Huang - Remote Sensing, 2022 - mdpi.com
In this article, an efficient Z-transform-based finite-difference time-domain (Z-FDTD) is
developed to implement and analyze electromagnetic scatterings in the 3D biaxial …

Technique for inversion of an inhomogeneous bianisotropic slab through an optimisation approach

A Farahbakhsh, D Zarifi, A Abdolali… - IET Microwaves …, 2013 - Wiley Online Library
An electromagnetic inversion method is presented to reconstruct the constitutive parameters
of an inhomogeneous bianisotropic slab. The measured co‐and cross‐reflection and …

Time-domain studies of general dispersive anisotropic media by the complex-conjugate pole–residue pairs model

KP Prokopidis, DC Zografopoulos - Applied Sciences, 2021 - mdpi.com
A novel finite-difference time-domain formulation for the modeling of general anisotropic
dispersive media is introduced in this work. The method accounts for fully anisotropic electric …

Modeling of the perfect electromagnetic conducting boundary in the finite difference time domain method

V Nayyeri, M Soleimani, M Dehmollaian - Radio Science, 2013 - ieeexplore.ieee.org
The perfect electromagnetic conducting (PEMC) boundary, a nonreciprocal generalization of
both perfect electric conducting (PEC) and perfect magnetic conducting (PMC) boundaries …