Finite-difference time-domain methods

FL Teixeira, C Sarris, Y Zhang, DY Na… - Nature Reviews …, 2023 - nature.com
The finite-difference time-domain (FDTD) method is a widespread numerical tool for full-
wave analysis of electromagnetic fields in complex media and for detailed geometries …

Periodic FDTD analysis of leaky-wave structures and applications to the analysis of negative-refractive-index leaky-wave antennas

T Kokkinos, CD Sarris… - IEEE Transactions on …, 2006 - ieeexplore.ieee.org
The determination of the attenuation constants of periodic leaky-wave structures via the finite-
difference time-domain (FDTD) method has been pursued so far via the simulation of a …

[图书][B] Higher-Order FDTD Schemes for Waveguides and Antenna Structures

NV Kantartzis, TD Tsiboukis - 2022 - books.google.com
This publication provides a comprehensive and systematically organized coverage of higher
order finite-difference time-domain or FDTD schemes, demonstrating their potential role as a …

Design and experimentation of inductorless low-pass NGD integrated circuit in 180-nm CMOS technology

F Wan, T Gu, B Li, B Li… - … on Computer-Aided …, 2021 - ieeexplore.ieee.org
This article introduces an innovative design of a low-pass (LP) negative group delay (NGD)
integrated circuit (IC) in the 180-nm CMOS technology. The LP-NGD circuit is an …

Full-wave analysis of bound and leaky modes propagating along 2D periodic printed structures with arbitrary metallisation in the unit cell

P Baccarelli, S Paulotto, C Di Nallo - IET Microwaves, Antennas & Propagation, 2007 - IET
A full-wave numerical approach for the analysis and design of two-dimensional printed
periodic structures on a grounded dielectric slab is presented. Electromagnetic band-gap …

Leaky‐Wave Antennas

A Galli, P Baccarelli… - Wiley Encyclopedia of …, 1999 - Wiley Online Library
Leaky‐wave antennas (LWAs) represent a class of radiators whose features can efficiently
be described in terms of an electromagnetic traveling wave with complex wavenumber …

Transfer learning for metamaterial design and simulation

R Peng, S Ren, J Malof, WJ Padilla - Nanophotonics, 2024 - degruyter.com
We demonstrate transfer learning as a tool to improve the efficacy of training deep learning
models based on residual neural networks (ResNets). Specifically, we examine its use for …

Bandpass negative group delay theory of fully capacitive Δ-network

F Wan, Y Liu, J Nebhen, Z Xu, G Chan… - IEEE …, 2021 - ieeexplore.ieee.org
A particularly original negative group delay (NGD) theory of Δ-topology is developed in the
present paper. The NGD three-port topology is a passive circuit purely constituted by …

130‐nm BiCMOS design of low‐pass negative group delay integrated RL‐circuit

B Ravelo, W Rahajandraibe, M Guerin… - … Journal of Circuit …, 2022 - Wiley Online Library
A design method of low‐pass (LP) negative group delay (NGD) integrated circuit (IC)
implemented in 130‐nm BiCMOS technology is investigated. The LP‐NGD circuit is …

Finite-difference time-domain modeling of periodic guided-wave structures and its application to the analysis of substrate integrated nonradiative dielectric waveguide

F Xu, K Wu, W Hong - IEEE transactions on microwave theory …, 2007 - ieeexplore.ieee.org
The finite-difference time-domain (FDTD) method incorporating an equivalent resonant
cavity model is presented for the modeling and analysis of guided-wave propagation …