Exact analytical calculation and numerical modelling by finite-difference time-domain method of the transient transmission of electromagnetic waves through cold plasmas
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Plasma Physics"
DOI: 10.1017/s0022377820000367
Abstract: The transient transmission of an electromagnetic wave through cold, unmagnetized and collisionless plasmas is described both analytically and numerically for its normal incidence from vacuum upon a plasma half-space. Exact formulas for the electromagnetic field… read more here.
Keywords: transmission electromagnetic; time; field; difference time ... See more keywords
Investigation of graphene-on-metal substrates for SPR-based sensor using finite-difference time domain.
Sign Up to like & getrecommendations! Published in 2017 at "IET nanobiotechnology"
DOI: 10.1049/iet-nbt.2017.0051
Abstract: In this study, the authors investigated the effects of a single layer graphene as a coating layer on top of metal thin films such as silver, gold, aluminum and copper using finite-difference time domain method.… read more here.
Keywords: difference time; graphene; time domain; metal ... See more keywords
Outcomes of lipectomy in patients with advanced unilateral upper extremity lymphedema with regard to the difference in time required for indocyanine green to reach the axilla: A retrospective cohort study in a single center
Sign Up to like & getrecommendations! Published in 2022 at "Medicine"
DOI: 10.1097/md.0000000000030742
Abstract: This study aimed to compare and analyze the prognosis after lipectomy with respect to the difference in time required for indocyanine green (ICG) to reach the axilla in patients with advanced unilateral upper extremity lymphedema.… read more here.
Keywords: axilla; time; time required; difference time ... See more keywords
Detecting Subsurface Voids From GPR Images by 3-D Convolutional Neural Network Using 2-D Finite Difference Time Domain Method
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3165660
Abstract: In this article, an algorithm for detecting subsurface voids under the road from ground penetrating radar images is proposed. A multichannel radar system mounted on vehicle enables dense and highspeed monitoring. The novelty of the… read more here.
Keywords: subsurface; subsurface voids; difference time; detecting subsurface ... See more keywords
A Closed-Form Localization Algorithm Using Angle-of-Arrival and Difference Time of Scan Time Measurements in Scan-Based Radar
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2018.2890353
Abstract: This letter presents a closed-form localization algorithm using the angle-of-arrival and difference time of scan time measurements from the scan-based radar (SBR). With the known radar scanning velocity, the difference time of the scan time… read more here.
Keywords: time; time scan; scan time; angle arrival ... See more keywords
Pathloss Calculation Using the Transmission Line Matrix and Finite Difference Time Domain Methods With Coarse Grids
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2657494
Abstract: Numerical simulations of the wave equation that are intended to provide accurate time domain solutions require a computational mesh with grid points separated by a distance less than the wavelength of the source term and… read more here.
Keywords: difference time; line matrix; time; time domain ... See more keywords
Multipole Perfectly Matched Layer for Finite-Difference Time-Domain Electromagnetic Modeling
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2823864
Abstract: A new multipole perfectly matched layer (PML) formulation is presented. Based on the stretched-coordinate approach, the formulation that utilizes a recursive integration concept in its development, introduces a PML stretching function that is created as… read more here.
Keywords: perfectly matched; difference time; multipole perfectly; multipole ... See more keywords
Least Squares Finite-Difference Time-Domain
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2021.3069576
Abstract: A central least-squares spatial derivative procedure is developed. It provides simple formulas, similar to finite differences, to approximate spatial derivatives. In addition, a least-squares finite-difference time-domain (LS-FDTD) method is formulated for attenuating high-frequency nonphysical modes,… read more here.
Keywords: time; least squares; squares finite; time domain ... See more keywords
A 3-D Weakly Conditionally Stable Single-Field Finite-Difference Time-Domain Method
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Electromagnetic Compatibility"
DOI: 10.1109/temc.2019.2908841
Abstract: A novel finite-difference solution of the time-domain three-dimensional wave equation with a stability criterion relaxed from the discretization space steps in two directions is presented. This method is particularly useful and efficient for electromagnetic simulation… read more here.
Keywords: finite difference; difference time; time domain;
Finite-difference time-domain analysis of hydrogenated amorphous silicon and aluminum surface plasmon waveguides
Sign Up to like & getrecommendations! Published in 2018 at "Optical Engineering"
DOI: 10.1117/1.oe.57.7.077103
Abstract: Abstract. The large majority of surface plasmon resonance (SPR)-based devices use noble metals, namely gold or silver, in their manufacturing process. These metals present low resistivity, which leads to low optical losses in the visible… read more here.
Keywords: difference time; amorphous silicon; hydrogenated amorphous; surface plasmon ... See more keywords
A modeling of dispersive tensorial second-order nonlinear effects for the finite-difference time-domain method.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.023432
Abstract: A generalized formalism is developed to model second-order nonlinear processes in finite-difference time-domain (FDTD) simulations. The method is capable of modeling frequency-conversion from all 18 elements of the second-order nonlinear tensor, where dispersion of the… read more here.
Keywords: time domain; difference time; finite difference; order nonlinear ... See more keywords