[PDF] Top 20 The finite difference time domain method for computational electromagnetics

... The basic algorithm of FDTD was first proposed by K.S. Yee in 1966. In 1975, Allen Taflove and M.E. Brodwin obtained the correct criterion for numerical stability for Yee’s algorithm and, firstly solved the sinusoidal ... See full document

... of computational electromagnetics started in the finite-difference time-domain method (FDTD) where the acceleration ratio reached approximately 25 times compared with the ... See full document

... The finite-difference time-domain method was proposed by Yee [1] in ...The method of moments (MOM) was popularized among the electromagnetics community by Harrington [2] ... See full document

... (SCMGP) and in each time step, computation is restricted to that part of the mesh where the radiated pulse is passing (computational window). This could considerably reduce the required CPU time. ... See full document

... Finite-difference time-domain (FDTD) is a popular computational electrodynamics modeling ...a time-domain method, solutions can cover a wide frequency range with a ... See full document

... FDTD method. The PIM method, briefly illustrated in Chapter 3, is shown to be a very efficient tool for the approximation of free-space or low-frequency inductive coupling problems for biomedical ... See full document

... a time-domain method, solutions can cover a wide frequency range with a single simulation ...This method has been originally developed for electromagnetic ...FEM, computational ... See full document

... 1.4 Organisation of this Thesis The aim of this thesis is to present the results of the application of the FDTD method as a numerical analysis tool for modelling various devices such as [r] ... See full document

... 3D finite difference time formulation based on time shift operator is used to simulate electromagnetic wave interaction with dispersive chiral ...the computational time compared ... See full document

... new domain decomposition technique which considers the effect of multiple reflections between the ...This method has the ability to simulate accurately large electromagnetic problems that are difficult to ... See full document

... The computational space is composed of two parts, one for the antenna and the second for the conditions UPML which is surrounded by surface type PEC (Perfect Conductor Electric), where the electric field must be ... See full document

... Simulation work has long been realized as a method for analyzing semiconductor processing expediently and cost-effectively. As technology advancements strive to meet increasingly stringent parameter constraints, ... See full document

... based time domain approach for frequency domain ...traditional time domain ...of time domain data, by which the corresponding frequency domain solutions of a wide ... See full document

... every time step, have a well defined block-structured matrix with 7 non-zero ...important difference with the finite-element method, which gives rise to banded matrices with no particular ... See full document

... Element Method, the principle of equivalence is applied to represent a homogenous geometry of interest as a distribution of equivalent surface currents in a homogeneous ...element method can be applied to ... See full document

... FDTD method described here is motivated by the easy-to-implement formulation presented in our previous work [2]; however, the previous formulation imposes an extra constraint on the stability ...Maxwell’s ... See full document

... entire computational domain must be discretised which can require extensive computational ...These computational advances have particularly benefitted numerical techniques, such as FDTD and ... See full document

... elements of A; (2) an integer array containing their row indices; and (3) a second integer array containing their column indices. All three arrays are of length 39N . It should be noted that [12] uses the coordinate ... See full document

... Finite-Difference Time-Domain (FDTD) method is a recognized practice for the investigation of quantum devices in semiconductor technology for research purposes ...and time step ... See full document

... In this paper, a Gaussian pulse is considered as the excitation because it will provide frequency-domain information from dc to the desired cutoff frequency by adjusting the width of the pulse. For a more intuitive ... See full document