finite difference time domain solutions
Investigating block mask lithography variation using finite-difference time-domain simulation
... Finite Difference Time Domain simulation is used to relate block mask lithography issues of CD variation and light intensities to their undesired effect on device ...and solutions for ...
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Finite-Difference Time-Domain Analysis of Periodic Anisotropic Media
... The analytical solutions given in Eq. 4.1 for diffraction efficiencies are simple and effective in most cases. Those expressions, however, are no longer valid at highly oblique incidence where the paraxial ...
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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 ...
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Sub-Nanosecond Electromagnetic-Micromagnetic Dynamic Simulations Using the Finite-Difference Time-Domain Method
... implicit time integration of the LLG ...theoretical solutions of the LLG equation in uniform and non-uniform precession modes, indicating the validity of the numerical ...
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A Novel Domain Decomposition Finite Difference Time Domain Scheme Including Multiple Reflections
... computational domain for this problem has the dimensions of 45 cm × 150 cm × 55 ...[2] solutions for the Hx(y) field distribution along the central line Y Y are compared in ...
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A finite difference time domain model of an eddy current based measurement system
... a time-domain method, solutions can cover a wide frequency range with a single simulation ...of time steps to be ...simulation time. Due to its time-domain nature, it is ...
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Periodic solutions of nonlinear finite difference systems with time delays
... nonlinear finite difference equations corresponding to a class of periodic- parabolic systems with time delays and with nonlinear boundary conditions in a bounded domain is ...upper-lower ...
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Finite-Difference Time-Domain Methods for Electromagnetic Problems Involving Biological Bodies
... Many bioelectromagnetic problems involving time-evolving electromagnetic fields are sufficiently complex to make it very difficult or impossible to find closed-form solutions. In the last three decades, ...
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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 ...
5
Understanding the Finite-Difference Time-Domain Method. John B. Schneider
... The finite-difference time-domain (FDTD) method is arguably the simplest, both conceptually and in terms of implementation, of the full-wave techniques used to solve problems in electromagnet- ...
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A Krylov Space Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions
... methods: time-domain and frequency-domain methods. Finite-difference time-domain (FDTD) methods have been widely adopted for solving different kinds of wave propagation ...
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Comparison of Time-Domain Finite-Difference, Finite-Integration, and Integral-Equation Methods for Dipole Radiation in Half-Space Environments
... compare solutions to this problem using current implementations of the most commonly used numerical techniques, namely: the Finite-Difference Time-Domain (FDTD) method; the Finite- ...
9
A time domain approach to power integrity for printed circuit boards
... s (30000 steps). The resonant peaks are generally well resolved. Table 1 compares the frequencies of the peaks with the values expected from equation 9. The measured and calculated frequencies are in excellent agreement. ...
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On Some Problems of the Numerical Implementation of Nonlinear Systems on Example of KPI Equation
... a finite-difference method in a bounded rectangular region, the integral S introduces a significant error in the ...the finite region of calculation, the integral S at the boundaries of the region ...
8
Numerical Simulation of Fragment-Type Antenna by Using Finite Difference Time Domain (FDTD)
... is performed for 10000 time steps. Fig. 5(a) shows a fragment-type antenna generated randomly. The prototype of this design is fabricated as shown in Fig. 5(b), and the simulated and measured results are ...
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Cm solutions of systems of finite difference equations
... Let R be the real number axis. Suppose that G, H are C m maps from R 2n+3 to R. In this note, we discuss the system of finite difference equations G(x, f (x), f (x + 1), . . . , f (x+n), g(x), g(x + 1), . . . , g(x +n)) = ...
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Analysis on Research and Education for Electromagnetic-Applied Subjects with Finite Difference Time Domain Theory
... Figure 13 shows the 2D FDTD simulations with adding a device between the free space region for measurement of transmittance and reflectance for semiconductor material from optical purses source of laser. The time ...
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An efficient finite difference time domain algorithm for band structure calculations of Phononic crystal
... Now, finite difference method may be used to discretize the displacement-based ...based finite difference time domain (DBFDTD), is given in the ...
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Waveguide Simulation Using the High-Order Symplectic Finite-Difference Time-Domain Scheme
... symplectic finite-difference time-domain scheme is applied to modeling and simulation of waveguide ...symplectic finite-difference time-domain scheme can obtain ...
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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 ...
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