The treatment of geometrically small structures in FDTD by the modification of assigned material parameters [PDF]
, 2005 A number of different improvements to the analysis by finite-difference time-domain (FDTD) of small structures, such as wires, strips and slots have been proposed in the literature.
Craddock, IJ +3 more
core +2 more sources
Quantifying numerical dispersion in non-orthogonal FDTD meshes [PDF]
, 2002 Numerical electromagnetic models such as FDTD are widely used for the design and analysis of structures, including antennas. Numerical dispersion is one of the main sources of error that degrade the accuracy of the results-for each structure of interest,
C.J. Railton +4 more
core +1 more source
AI-Enhanced GWO-FDTD Co-Design of Multi-Band Plasmonic Nanorings for Multiplexed Biosensing [PDF]
Journal of Optoelectronical NanostructuresIn this paper, we explore the notable advancements in optical biosensors that have emerged over the past decade. This analysis includes innovative fabrication techniques and the growing areas of application.
Mohsen Nasrolahi +3 more
doaj +1 more source
Partially Implicit FDTD (PI-FDTD) Method for Lower Dispersion and Anisotropic Errors
IEEE Access, 2022 A new partially implicit 3D FDTD (PI-FDTD) method is introduced. The method is not unconditionally stable, but its stability limit is 6 times higher than that of the classic Yee’s FDTD method.
Mehmet Kusaf, Abdullah Yucel Oztoprak
doaj +1 more source
Efficient Finite-Difference Time-Domain Modeling of Time-Varying Dusty Plasma [PDF]
Journal of Electromagnetic Engineering and Science, 2022 The finite-difference time-domain (FDTD) method has been widely used for the electromagnetic analysis of dusty plasma sheath in reentering hypersonic vehicles.
Yong-Jin Kim +2 more
doaj +1 more source
Novel structure of optical add/drop filters and multi-channel filter based on photonic crystal for using in optical telecommunication devices [PDF]
Journal of Optoelectronical Nanostructures, 2019 In this paper, Using a 2D photonic crystal and a novel square ring resonator,several compact and simple structures have been introduced in the present paper toconstruct optical add/drop filters and multi-channel filter.
Vahid Fallahi, Mahmood Seifouri
doaj
Performance Improvement of Ultrathin CIGS Solar Cells Using Al Plasmonic Nanoparticles: The Effect of the Position of Nanoparticles [PDF]
Journal of Optoelectronical Nanostructures, 2020 CIGS solar cells are regarded to be one of the best thin film solar cells withefficiencies up to 22.6%, which exceeds the current multicrystalline Si record efficiency(21.9%).
Ali Abdolahzadeh Ziabari +3 more
doaj
Hybrid FDTD algorithm for electromagnetic analysis of fine structures
Results in Physics, 2021 A new hybrid Finite-Difference Time-Domain (hybrid FDTD) algorithm is proposed in this paper. This hybrid FDTD method combines the superiorities of explicit unconditionally stable FDTD (US-FDTD) and traditional FDTD methods to achieve unconditional ...
Sihan Zhao +4 more
doaj +1 more source
Wideband printed bowtie antenna element development for post reception synthetic focusing surface penetrating radar [PDF]
, 1999 A printed bowtie antenna for a Post Reception Synthetic Focussing Surface Penetrating Radar (PRSF-SPR) has been developed with the aid of FDTD analysis.
Benjamin, R, Hilton, GS, Nilavalan, R
core +1 more source
IEEE Access, 2021 The impedance network boundary condition (INBC)-based finite-difference time-domain (FDTD) method has been widely used for electromagnetic analysis of highly conductive thin film materials.
Sangeun Jang, Kyung-Young Jung
doaj +1 more source