FDTD algorithm
Subgridding Technique for the Geodesic FDTD Algorithm
... traditional FDTD that do not include global EM noises and global EM wave propagations, and the geodesic FDTD algorithm can consider these global influence but with much unnecessary computational ...
12
Efficient MT Based Compact FDTD Algorithm for Longitudinally Magnetized Ferrite Loaded Waveguides
... (FDTD) algorithm with a memory-reduced technique is proposed for the dispersion analysis of rectangular waveguides either fully or partially loaded with longitudinally-magnetized ...this algorithm, ...
7
A Novel Four-Step Weakly Conditionally Stable HIE-FDTD Algorithm and Numerical Analysis
... (HIE-FDTD) algorithm in three-dimensional (3-D) domains is presented in this paper, which is suitable for a finer discretization in one ...HIE-FDTD algorithm is implemented, in which the ...
12
A Novel RC-FDTD Algorithm for the Drude Dispersion Analysis
... updating FDTD equation is based on the Laplace transform and is applied to the Drude dispersion ...RC-FDTD algorithm, that we call modified, is then deduced. We test our algorithm by ...
14
Development Of 3D Finite-Difference Time-Domain (FDTD) Algorithm In Matlab For Dielectric Resonator Antenna Radiation Study
... This chapter will describe the fundamental concept and theory of the FDTD methods in solving Maxwell’s curl equation in time domain. The equations cover the in term of electric and magnetic field. The ABCs and ...
24
A General FDTD Algorithm Handling Thin Dispersive Layer
... by FDTD. Problems concerning dispersive media can be solved by FDTD in several ways such as recursive convolution, Z transformation, current density convolution and auxiliary differential equation methods, ...
15
Modeling Wire Antenna Using 3D Finite Difference-Time Domain (FDTD) Method In Graphical User Interface (GUI) For Radiation Pattern Evaluation
... 3D FDTD method in graphical user interface (GUI) for radiation pattern ...implemented FDTD algorithm is described, as well as the analysis of its fundamental ...generation algorithm that ...
24
Unified Efficient Fundamental Adi-FDTD Schemes for Lossy Media
... ADI- FDTD method has made the algorithm rather ...ADI-FDTD algorithm has made such overhead worse from the efficiency point of view where the arithmetic operations and memory indexing increase ...
26
Development Effective Permittivity Algorithm For Conformal Structure In 3D Finite Different Time Domain (FDTD)
... Since FDTD is grid based numerical modeling, the simplest technique to build the conformal structure is staircase approximation but it is happening numerical spurious as a result in accurate scattering or ...
24
Acceleration Technique of FDTD Model with High Accuracy for Nanostructure Photonics
... (FDTD) algorithm [7]. Among these methods, the FDTD algorithm is very popular, and has been used widely from microwave to optical problems [8, ...in FDTD model for nanostructures [10], ...
16
A Simple Nanoscale Plasmonic Square-Shaped Ring Resonator Waveguide
... MPI-based FDTD algorithm demonstrates that vertical coupling interference can be significantly suppressed in the constructed structure, which solves the radiated problem of surface plasmon based ring ...
7
GPU-Accelerated Fundamental Adi-FDTD with Complex Frequency Shifted Convolutional Perfectly Matched Layer
... conditions (ABCs) [3–5], which involves more of these overheads. Among the ABCs, the perfectly matched layer (PML) [5] remains popular due to its effectiveness in absorbing outgoing electromagnetic waves. In [6], the ...
16
FDTD Modeling of the Breast: a Review
... 2D FDTD model, the UWCEM Numerical Breast Phantom Repository preserves the highly correlated nature of fibroglandular tissue distribution in the breast, and are much more representative of the structural ...
24
A hybrid method combining the FDTD and a time domain boundary-integral equation marching-on-in-time algorithm
... The FDTD-Method is a very efficient and accurate technique for solving bounded electromagnetic field ...the FDTD solution space, that means, by treating it within the FDTD ...the FDTD is a ...
6
A 3-D Unconditionally Stable Laguerre-Rpim Meshless Method for Time-Domain Electromagnetic Computations
... The weighted Laguerre polynomials were applied earlier in the finite-difference time- domain (FDTD) method to develop an unconditionally stable scheme called Laguerre-FDTD [19, 20].. How[r] ...
15
One-Step Leapfrog Adi-FDTD Method for Lossy Media and its Stability Analysis
... conventional FDTD with CFLN = 1, conventional ADI- FDTD with CFLN = 1 and 10, proposed leapfrog ADI-FDTD with CFLN = 1 and ...of FDTD. This is because, unlike the conventional ADI-FDTD ...
12
Modeling of Dispersive Chiral Media Using the ADE -TLM Method
... Electromagnetic waves interaction with chiral medium is an important problem that has been widely studied analytically and numerically. Several studies have dealt with the modeling of biisotropic and chiral media by ...
10
High-Order FDTD with Exponential Time Differencing Algorithm for Modeling Wave Propagation in Debye Dispersive Materials
... where T d = 1 / (2 f c ), T c = 3 T d and f c = 15 GHz. The computational domain consists of 90 × 90 cells with uniform cell size of 0.2 mm (50 cells per λ , where λ is the wavelength corresponding to f c ) and is ...
5
A Novel Field-Line-Circuit Hybrid Algorithm for Transient Responses Prediction of Transmission Lines Based on FDTD Method
... In this paper, a hybrid FDTD method for predicting electromagnetic responses of transmission line with different circuit loads in a vehicle shelter is proposed. Based on full-wave electromagnetic simulation, we can ...
11
High-Order Finite Difference Modeling and Simulation Analysis of Microstrip Patch Antenna
... [7] M. Zweki, R. A. Abd,“Alhameed, M. A. Mangoud, P. S. Excell, J. A. Vaul,“Broadband Analysis of Finite Microstrip Patch Antenna Structure using FDTD, 11th International Conference on Antennas and Propagation, ...
5