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Journal ArticleDOI

A Symmetrical Condensed Node for the TLM Method

P.B. Johns
- 01 Apr 1987 - 
- Vol. 35, Iss: 4, pp 370-377
TLDR
In this paper, a new symmetrical condensed node is developed for the analysis of electromagnetic waves by the transmission-line modeling (TLM) method of numerical analysis, which has the advantage of condensing the field components to one point in space at the node.
Abstract
A new symmetrical condensed node is developed for the analysis of electromagnetic waves by the transmission-line modeling (TLM) method of numerical analysis.The new node has the advantage of condensing the field components to one point in space at the node and removes the disadvantage of asymmetry in existing condensed nodes.

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Citations
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Journal ArticleDOI

Progress Review of Electromagnetic Compatibility Analysis Technologies for Packages, Printed Circuit Boards, and Novel Interconnects

TL;DR: In this article, the state of the arts of IC, electronic package, and printed circuit board simulation and modeling technologies are summarized for both available structures [multilayered powerground planes and macromodeling of interconnect (INC)] and novel structures (nano-INCs and 3-D ICs based on through-silicon via technology).
Journal ArticleDOI

Generalized material models in TLM .I. Materials with frequency-dependent properties

TL;DR: In this paper, a unified approach for the treatment of general material properties in time-domain simulation based on transmission-line modeling (TLM) is presented, where linear frequency-dependent isotropic materials are dealt with in the first instance.
Journal ArticleDOI

A field theoretical derivation of TLM

TL;DR: In this paper, a new mapping between the wave amplitudes and the electric and magnetic field components is introduced, and the fundamental equations of the three-dimensional TLM method with condensed symmetric node are derived from Maxwell's equations.
Journal ArticleDOI

The Transmission-Line Modeling (TLM) Method in Electromagnetics

TL;DR: This book is written for engineering students at graduate and advanced undergraduate levels, and is also highly suitable for specialists in computational electromagnetics working in industry, who wish to become familiar with the topic.
References
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Journal ArticleDOI

Numerical solution of initial boundary value problems involving maxwell's equations in isotropic media

Abstract: Maxwell's equations are replaced by a set of finite difference equations. It is shown that if one chooses the field points appropriately, the set of finite difference equations is applicable for a boundary condition involving perfectly conducting surfaces. An example is given of the scattering of an electromagnetic pulse by a perfectly conducting cylinder.
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Numerical Solution of Steady-State Electromagnetic Scattering Problems Using the Time-Dependent Maxwell's Equations

TL;DR: In this paper, a numerical method for the solution of the electromagnetic fields within an arbitrary dielectric scatterer of the order of one wavelength in diameter is described, and an error of less than /spl plusmn/10 percent in locating and evaluating the standing wave peaks within the cylinder is achieved for a program execution time of 1 min.
Journal ArticleDOI

The Transmission-Line Matrix Method--Theory and Applications

TL;DR: The basic algorithm for simulating wave propagation in two- and three-dimensional transmission-live networks is derived and the introduction of boundaries, dielectric and magnetic materials, losses, and anisotropy are discussed in detail.
Journal ArticleDOI

Solution of Maxwell's equations in three space dimensions and time by the t.l.m. method of numerical analysis

TL;DR: In this article, a general 3-dimensional medium may be represented by a simple model made up of generalised 2-dimensional nodes, which is then used for the numerical solution of electric and magnetic vector fields within the medium, without any mathematical formulation of the problem.
Journal ArticleDOI

On the Relationship Between TLM and Finite-Difference Methods for Maxwell's Equations (Short Paper)

TL;DR: In this article, it was shown that if the expanded node three-dimensional TLM method is operated in a certain way, then it can be numerically equivalent to a finite-difference method.