time-domain finite methods
Two Finite-Difference Time-Domain Methods Incorporated with Memristor
... Abstract—Two finite-difference time-domain (FDTD) methods incorporated with memristor are presented. The update equations are derived based on Maxwell’s equations, and the physical model is given by ...
6
Stability and Dispersion Analysis for Three-Dimensional (3-D) Leapfrog Adi-FDTD Method
... implicit finite difference time domain (FDTD) methods such as alternate direction implicit (ADI) FDTD [1–5], split- step FDTD [6, 7] and locally one-dimensional (LOD) [8, 9] FDTD ...
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Analysis of Crack Problem by using ADI-FDTD/MoMTD Hybrid Method
... and finite difference was presented by Taflove ...two methods for finding the transient response for a differential integral equation: frequency domain and time domain ...frequency ...
5
Interference Mitigation of Replay Attacks in GPS Receiver using of Finite Impulse Response Filter
... In this section, we discuss the simulation analysis. The results of two proposed techniques are reported and the first method was the design of the FIR filter according to appropriate transfer function in the frequency ...
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Modeling and Analysis of Printed Antenna Using Finite Difference Time Domain Algorithm
... Finite-difference time-domain (FDTD) is a popular computational electrodynamics modeling ...a time-domain method, solutions can cover a wide frequency range with a single simulation ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... 5.5 cm. The source is an electric field with Ez polarization,which is located in a plane at 7 cm from the front face of the structure. The field source is a modulated Gaussian pulse with a modulation frequency of 1.5 GHz ...
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Development Of Finite-Difference Time-Domain (FDTD)/ Periodic Boundary Condition (PBC) Software For Modeling Microwave Absorber Material At Ku Band Frequency
... This chapter will describe the fundamental concept and theory of the FDTD methods in solving Maxwell’s curl equation in time domain. The derivations of the equations are also shown for the electric ...
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Finite-Difference Time-Domain Analysis of Periodic Anisotropic Media
... Another important aspect for a robust FDTD method implementation is space truncation. Finite computation area inevitably causes electromagnetic wave interaction problems in unbounded regions. An absorbing boundary ...
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Analysis of Complex Electromagnetic Structures by Hybrid FDTD/WCIP Method
... using Finite-Difference Time-Domain (FDTD) and Wave Concept Itera- tive Process (WCIP) methods, developed to analyze locally arbitrarily shaped microwave structures and Multilayer Planar ...
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A Krylov Space Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions
... of methods: time-domain and frequency-domain ...methods. Finite-difference time-domain (FDTD) methods have been widely adopted for solving different kinds of ...
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Improvement of Computational Performance of Implicit Finite Difference Time Domain Method
... 1200 time steps with CFLN = 1 using Intel Fortran Compiler on AMD Athlon 64 X2 4200+ Dual Core Processor, the performance of matrix- vector multiplication subroutines, mc-65 and amux are shown in Table ...CPU ...
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A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics
... include time domain technique which includes the finite difference time domain technique, suitable for solving time dependent Maxwell’s equations as well as low frequency ...
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Shift-Operator Finite Difference Time Domain Analysis of Chiral Medium
... 3D finite difference time formulation based on time shift operator is used to simulate electromagnetic wave interaction with dispersive chiral ...computational time compared with other similar ...
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A Cell-Vertex Finite Volume Time Domain Method for Electromagnetic Scattering
... based finite volume schemes. In principle, cell-vertex based FVTD methods have an advantage over cell-centered schemes as boundary conditions can be directly applied on the scatterer ...centered ...
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Finite Element Solution of a Problem for Gravity Gyroscopic Equation in the Time Domain
... analytical methods of solving problems in the linear theory of gravity-gyroscopic waves are proposed in publi- cations [3]-[6]. Specifically, in publications [4] [5], the modes of steady-state oscillations ...
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Understanding the Finite-Difference Time-Domain Method. John B. Schneider
... With numerical methods there is one note of caution which one should always keep in mind. Provided the implementation of a solution does not fail catastrophically, a computer is always willing to give you a ...
403
Resolution of EMC problems using 3D time domain methods
... the time domain at observation points, the current contribution of each elementary dipole is integrated over the channel ...a finite conductivity complicates the evaluation because Sommerfeld ...
6
Comparison of a finite difference and a mixed finite element formulation of the uniaxial perfectly matched layer
... the finite element method for the approximation of the PML ...based finite element method for a second order formulation of Maxwell’s ...vector finite element methods for the discretization of ...
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Hybrid Acoustic Modelling of Historic Spaces Using Blender
... platform. Finite Difference Time Domain and ray tracing methods are used, with the FDTD method constrained to low-frequencies enabling the simulation of wave characteristics at manageable ...
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Comparison of Time-Domain Finite-Difference, Finite-Integration, and Integral-Equation Methods for Dipole Radiation in Half-Space Environments
... FIT methods are that they are relatively simple to implement, fully explicit, general, and robust ...computational domain must be discretised which can require extensive computational ...computational ...
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