时域全波电磁计算程序JEMS-FDTD 在复杂电磁环境研究中的应用

李瀚宇, 周海京, 廖成 - 强激光与粒子束, 2014 - hplpb.com.cn
将自主研发的大规模并行三维全波电磁场时域求解程序JEMS-FDTD 应用于复杂电磁环境问题,
计算并分析了楼宇内电波传播特性和飞行器瞬态电磁特性. 对楼宇内电波传播特性的计算获得了 …

Analysis on the light extraction efficiency of GaN-based nanowires light-emitting diodes

Q Yue, K Li, F Kong, J Zhao, W Li - IEEE Journal of Quantum …, 2013 - ieeexplore.ieee.org
With the development of single-photon-sources of ultra-efficient light extraction, nanowire
structures, with embedded quantum wells, present unprecedented opportunity to enhance …

GPU accelerated finite-element computation for electromagnetic analysis

HT Meng, BL Nie, S Wong, C Macon… - IEEE Antennas and …, 2014 - ieeexplore.ieee.org
General-purpose computing on graphics processing units (GPGPU), with programming
models such as the Compute Unified Device Architecture (CUDA) by NVIDIA, offers the …

Acceleration of the dual-field domain decomposition algorithm using MPI–CUDA on large-scale computing systems

HT Meng, JM Jin - IEEE Transactions on Antennas and …, 2014 - ieeexplore.ieee.org
It is well known that graphics processing units (GPUs) are able to accelerate highly
parallelizable algorithms with a high speedup. However, for less-parallelizable algorithms …

A stable FDTD subgridding scheme with SBP-SAT for transient electromagnetic analysis

Y Cheng, Y Wang, H Liu, L Li, XH Wang… - arXiv preprint arXiv …, 2021 - arxiv.org
We proposed a provably stable FDTD subgridding method for accurate and efficient
transient electromagnetic analysis. In the proposed method, several field components are …

Investigation of numerical dispersion with time step of the FDTD methods: avoiding erroneous conclusions

Y Cheng, G Chen, XH Wang… - IET Microwaves, Antennas …, 2021 - Wiley Online Library
To obtain high accuracy and efficiency in the simulations, an optimum time step should be
taken in finite‐difference time‐domain (FDTD) methods. The authors investigated how time …

A compact reconfigurable antenna using SIRs and switches for ultra wideband and multi-band wireless communication applications

Y Li, W Li, W Yu - The Applied Computational …, 2013 - journals.riverpublishers.com
In this paper, a novel coplanar waveguide (CPW) fed ultra wideband (UWB) antenna with
reconfigurable functions and notch band characteristics is proposed for wireless …

GPU-based calculation of lightning-generated electromagnetic fields in 3-D problems with statistically defined uncertainties

GG Pyrialakos, TT Zygiridis… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
A complete computational framework for the efficient study of lightning-induced
electromagnetic fields and solution of pertinent problems with uncertainties in realistic …

A stable FDTD subgridding scheme with SBP-SAT for transient TM analysis

Y Cheng, Y Wang, H Liu, L Li, XH Wang… - Journal of …, 2023 - Elsevier
We proposed a provably stable FDTD subgridding method for accurate and efficient
transient electromagnetic analysis. In the proposed method, several field components are …

Novel adaptive steady-state criteria for finite-difference time-domain method

JW You, SR Tan, TJ Cui - IEEE Transactions on Microwave …, 2014 - ieeexplore.ieee.org
<? Pub Dtl=""?> Two novel adaptive steady-state criteria are proposed to adaptively
determine whether the steady state has been achieved in finite-difference time-domain …