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FDTD(2,2) scheme

A Hybrid Higher Order FDTD Scheme for Modeling Radar Cross Section of Electrically Large Targets

A Hybrid Higher Order FDTD Scheme for Modeling Radar Cross Section of Electrically Large Targets

... classical FDTD (2, 2) ...proposed scheme is very easy to implement, usually, ones only need to add a few codes into the existing computer code for the classical Yee’s ...hybrid FDTD ...

15

A General ADE
-FDTD with Crank-Nicolson Scheme for the Simulation of Dispersive Structures

A General ADE -FDTD with Crank-Nicolson Scheme for the Simulation of Dispersive Structures

... stable FDTD method with Crank-Nicolson scheme has been proposed ...This scheme has no limit on the time step size arising from stability considerations and has high numerical accuracy ...

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An Efficient Method to Reduce the Numerical Dispersion in the HIE FDTD Scheme

An Efficient Method to Reduce the Numerical Dispersion in the HIE FDTD Scheme

... the FDTD method, a three–dimensional (3-D) hybrid im- plicit-explicit finite-difference time-domain (HIE-FDTD) method has been developed recently ...conventional FDTD method. The time step in this ...

7

Runge-Kutta Exponential Time Differencing Scheme for Incorporating Graphene Dispersion in the FDTD Simulations

Runge-Kutta Exponential Time Differencing Scheme for Incorporating Graphene Dispersion in the FDTD Simulations

... the FDTD algorithm by a direct integration auxiliary differential equation (DI-ADE) scheme that relates the current density J and the electric field ...DI-ADE scheme of [4–6] is a function of the ...

7

Simulations of Ionospheric Behavior Driven by HF Radio Waves at the Initial Stage

Simulations of Ionospheric Behavior Driven by HF Radio Waves at the Initial Stage

... grid-based FDTD structures of Yee (1966) allow material properties (such as temperature, topography, and electron density) to be defined separately at each point ...original FDTD method lacks temporal and ...

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FDTD Analysis of Top-Hat Monopole Antennas Loaded with Radially Layered Dielectric

FDTD Analysis of Top-Hat Monopole Antennas Loaded with Radially Layered Dielectric

... the FDTD method enables us to study such structures accurately and ...the FDTD modeling, the type of medium at each grid point is specified by a ...meshing scheme and a novel perfectly matched layer ...

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Compact 2 D FDTD Method Combined With Pad Approximation Transform for Leaky Mode Analysis

Compact 2 D FDTD Method Combined With Pad Approximation Transform for Leaky Mode Analysis

... index scheme [1], the eigen- equation solving method based on the finite-element scheme [2], [3], the finite-difference method [4], and the imaginary beam propagation method based on the ...

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Computation of transient electromagnetic fields due to switching in high voltage substations

Computation of transient electromagnetic fields due to switching in high voltage substations

... The FDTD method is a numerical technique, which models transient electromagnetic signal scattering or radiation from objects of arbitrary ...finite-difference scheme, the time increment must satisfy the ...

8

Unconditionally Stable Leapfrog Adi-FDTD Method for Lossy Media

Unconditionally Stable Leapfrog Adi-FDTD Method for Lossy Media

... explicit FDTD method and ADI-FDTD method during the source excitation period at time instant t = ...excitation scheme of the various FDTD ...explicit FDTD method, ADI-FDTD method ...

14

A Novel Four-Step Weakly Conditionally Stable HIE-FDTD Algorithm and Numerical Analysis

A Novel Four-Step Weakly Conditionally Stable HIE-FDTD Algorithm and Numerical Analysis

... implicit scheme was applied only in one direction with a fine grid, and the explicit scheme was applied in two other directions with coarser ...HIE- FDTD methods, the proposed method has a weaker ...

12

Sub-Nanosecond Electromagnetic-Micromagnetic Dynamic Simulations Using the Finite-Difference Time-Domain Method

Sub-Nanosecond Electromagnetic-Micromagnetic Dynamic Simulations Using the Finite-Difference Time-Domain Method

... the FDTD grid whereby the vector magnetisation was located at the grid cell ...numerical scheme for the implicit time integration of the LLG ...the FDTD-LLG scheme in TMz mode, and produced ...

29

Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

Analysis of Numerical Dispersion in the High-Order 2-D WLP-FDTD Method

... decomposition scheme is implemented in WLP-FDTD to improve the efficiency ...mixed-order scheme [9] are introduced into WLP-FDTD to decrease the sampling density in space domain, ...

7

A Novel Field-Line-Circuit Hybrid Algorithm for Transient Responses Prediction of Transmission Lines Based on FDTD Method

A Novel Field-Line-Circuit Hybrid Algorithm for Transient Responses Prediction of Transmission Lines Based on FDTD Method

... feasible scheme is developed for the resolution of simulation challenges in modeling EM coupling effects of complex transmission line networks, and the main concept is summarized in three parts: full-wave ...

11

Strained organic molecules as building blocks for the synthesis of taxoid frameworks

Strained organic molecules as building blocks for the synthesis of taxoid frameworks

... M ethylmagnesium chloride (44 mL of a 3.0 M solution in THF, 132 mmol) was added dropw ise to a chilled (ice-w ater bath) and m agnetically stirred solution of 6- m ethoxyindan-l-one (72) (11.5 g, 70.9 mmol) in THF (400 ...

248

V  Blast Detection in MIMO OFDM System Using Efficient Iterative Technique

V Blast Detection in MIMO OFDM System Using Efficient Iterative Technique

... proposed scheme adjusts the number of candidate symbol and iterative scheme based on the channel state ...iterative scheme has better performance. The proposed scheme has less complexity and ...

9

Centralised busbar differential and wavelet-based line protection system for multi- terminal direct current grids, with practical IEC-61869-compliant measurements

Centralised busbar differential and wavelet-based line protection system for multi- terminal direct current grids, with practical IEC-61869-compliant measurements

... There are two major options for the practical implementation of the proposed scheme. The first option (see Fig. 1.(a)) utilises Merging Units (MUs) to digitise local DC voltage and current measurements and ...

9

Total Synthesis of Montiporyne E

Total Synthesis of Montiporyne E

... IX List of Schemes Scheme 1 Synthesis of Montiporynes A Scheme 2 Synthesis of Polyacetylenic Montiporic Acid A 4 Scheme 3 Synthesis of Polyacetylenic Montiporic Acid B 5 Scheme 4 Retrosy[r] ...

113

Employers' Pension Provision Survey 2011

Employers' Pension Provision Survey 2011

... It is possible to use our knowledge (from Chapter 2) of the proportions of all employees who work in providing and non-providing firms to combine the data presented in Figure 7.1 and Figure 7.2. This enables us to ...

177

Reduction PAPR of OFDM Signals by Combining SLM with DCT Transform

Reduction PAPR of OFDM Signals by Combining SLM with DCT Transform

... One of main disadvantage of Orthogonal frequency division multiplexing (OFDM) is high peak-to-average power ratio (PAPR). In this paper, two effective PAPR reduction schemes are proposed. These techniques combine the DCT ...

5

One-Step Leapfrog HIE-FDTD Method for Lossy Media

One-Step Leapfrog HIE-FDTD Method for Lossy Media

... CFLN = 10 . 1 is provided. Moreover the results simulated with CFLN = 1, 5, and the traditional FDTD with CFLN = 1 are also given for comparison. It is seen that the result obtained with the proposed method with ...

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