finite difference in frequency domain
Graphics Processor Unit (GPU) Acceleration of Finite-Difference Frequency-Domain (Fdfd) Method
... the finite-difference frequency-domain (FDFD) method as well can be accelerated substantially by utilizing an efficient algorithm customized for GPU ...three-dimensional ...
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Finite-Difference Frequency-Domain Analysis of Linear Arrays of Dielectric Cylinders with the Adaptive Basis Functions/Diagonal Moment Matrix Technique
... Abstract—The finite-difference frequency-domain (FDFD) method with the adaptive basis functions/diagonal moment matrix (ABF /DMM) technique is proposed in this paper for finite periodic ...
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Simple Implementation of Arbitrarily Shaped Total-Field/Scattered-Field Regions in Finite-Difference Frequency-Domain
... the finite-difference frequency-domain (FDFD) ...the finite-difference equations that contain field terms from both the TF and SF regions in order to make the terms ...
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Electromagnetic Scattering Using GPU-Based Finite Difference Frequency Domain Method
... the Finite-Difference Frequency-Domain (FDFD) method, which uses a central finite differencing scheme for solving Maxwell’s equations for ...
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Computation of the Modes of Elliptic Waveguides with a Curvilinear 2D Frequency-Domain Finite-Difference Approach
... as Finite Differences and Finite ...the Frequency-Domain Finite- Difference approach (FDFD) [18], namely the direct discretization of the differential eigenvalue problem, is the ...
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Breast Cancer Detection Using a Hybrid Finite Difference Frequency Domain and Particle Swarm Optimization Techniques
... on Finite-difference frequency domain and particle swarm optimization techniques is proposed to reconstruct the breast cancer cell dimension and determines its ...position. Finite-difference ...
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Crack Detection Using a Hybrid Finite Difference Frequency Domain and Particle Swarm Optimization Techniques
... difference frequency domain and particle swarm optimization techniques for forward and inverse electromagnetic scattering problems,” The 23rd Annual Review of Progress in Applied Computational ...
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Analysis of Crack Problem by using ADI-FDTD/MoMTD Hybrid Method
... and finite difference was presented by Taflove ...equation: frequency domain and time domain methods. In frequency domain methods, equation is solved in the ...
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Modeling of electromagnetic wave penetration in a human head due to emissions from cellular phone
... In this study, Finite Difference Frequency Domain FDFD technique was used to evaluate the electric field and SAR distribution in a human head due to the emissions f r o m cellular phone [r] ...
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Modeling and Analysis of Printed Antenna Using Finite Difference Time Domain Algorithm
... and j is the output port. Specifically, the parameter S11 determines the frequency domain at port one when port one is used for both input and output. This characterization of a Microstrip antenna ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... the Domain Decomposition FDTD (DDFDTD) algorithm that includes the multiple reflection effects alluded to ...of frequency domain methods have been used to solve large electromagnetic problems using the ...
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Shift-Operator Finite Difference Time Domain Analysis of Chiral Medium
... of this chiral medium that attenuate the high frequency components of incident pulse. This property is quite clear in the multiple reflections that correspond to the late response of the reflection coefficient and ...
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Finite Difference Solution of the Helmholtz Equation Based on Two Domain Decomposition Algorithms
... geophysical frequency-domain in- version, one needs to do forward modeling which means solving the Helmholtz ...The finite element method and the finite difference method have been used ...
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A Study of Time-Domain and Frequency- Domain Techniques in Electromagnetics
... Finite difference time domain technique involves approximating ...by finite difference equations which are often discretized at spatial and time intervals [10], where the source is ...
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Multiple-GPU-Based Frequency-Dependent Finite-Difference Time Domain Formulation Using MATLAB Parallel Computing Toolbox
... There are two major approaches to programming multi-GPU based parallel FD-FDTD: open computing language (OpenCL) [3, 4] and compute unified device architecture (CUDA) [5–8]. OpenCL is a framework and programming language ...
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A finite difference time domain model of an eddy current based measurement system
... Eddy current testing is a powerful method to test steel plates for cracks and corrosion pits. However, the measurement results from such a scanner appear hard to interpret. During this project it has been tried to find a ...
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Finite-Difference Time-Domain Methods for Electromagnetic Problems Involving Biological Bodies
... Due to its simplicity and capabilities, the PIM was implemented as a part of this dissertation using arbitrarily oriented cylindrical wire elements to verify numerical re- sults obtained by the Thin-Strut FDTD method. ...
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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 and magnetic ...
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Absorbing Performance of the Nearly PML with the CFS Factor
... complex frequency-shifted (CFS) factor, named here as the CFS-NPML, is proposed to truncate the finite-difference time-domain (FDTD) ...
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Improvement of Computational Performance of Implicit Finite Difference Time Domain Method
... selecting this small value of convergence tolerance is, in FD-CN-FDTD, unlike frequency-independent CN-FDTD, D = E is used and therefore D can have a value of such small order because of (permitivitty). GMRES ...
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