FREQUENCY DEPENDENT TRANSMISSION LINE





Frequency Dependent low order approximation of transmission line parameters
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In EMTP-type programs, the J. Martfs frequency dependent transmission line model (fdline) is largely used. In this model, multiphase lines are decoupled through modal transformation matrices. The characteristic admittance Y, _-(0)) and the propagation function A (m) are

High speed digital system simulation using frequency dependent transmission line network modeling
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A robust and accurate method for the analysis of high speed digital circuits with a lossy, frequency dependent transmission line network is presented. Implenentation in an analog circuit simulator, using convolution and timedomain scattering parameters, in combination

Comparison between simulation and measurement of frequency dependent and transient characteristics of power transmission line grounding
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This paper describes application of three different theoretical models for high frequency and transient analysis of grounding systems depending on their complexity. The first two are based on transmission line and the third one on rigorous electromagnetic field theory. The

Frequency Dependent Transmission Line Modelling for a Real-Time Digital Simulator
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This paper presents a real-time transmission line model with frequency dependent parameters developed and implemented in the digital transient network analyser ARENE, developed at EDF. The line model is derived by recursive convolution in modal domain, and

Accelerated hyperbolic NILT method used for frequency dependent transmission line simulation
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In this paper a proposed hyperbolic numerical inverse Laplace transform method is presented and utilized to simulate waves along a frequency dependent lossy transmission line . The method is accelerated via the quotient difference (qd) algorithm of Rutishauser

Accurate time domain simulation of frequency dependent transmission line models for large time steps
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A method to accurately simulate frequency dependent transmission line models for large simulation time steps is introduced in this paper. This method is described with a phase domain model called Universal Line Model; however in general the method can be applied

Transient performance analysis on overhead transmission line considering the frequency dependent soil representation
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This paper presents a transient study, analyzing the frequency -domain response and the time-domain response of overhead transmission line (TL) with the longitudinal and transversal parameters represented by models that take into account the influence of the

Design and optimization of single, dual, and triple band transmission line matching transformers for frequency dependent loads
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Abstract− This paper presents a design method for matching a frequency -varying load to a lossless transmission line at N frequency points using N transmission line sections. The formulation is based on the ABCD matrix of a cascaded N-section transmission line

FREQUENCY DEPENDENT TRANSMISSION LINE MODELLING FOR A
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This paper presents a real-time transmission line model with frequency dependent parameters developed and implemented in the digital transient network analyser ARENE, developed at EDF. The line model is derived by recursive convolution in modal domain, and

A Frequency Dependent Transmission Line Simulator Using S-Parameters
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In this study an efficient approach is presented for the transient simulation of lossy, frequency dependent multiconductor transmission lines. The method is based on the approximation of the modal scattering parameters of the system. Rational function

Lightning Overvoltages Including Frequency Dependent Soil Parameters in the Transmission Line Model
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This paper investigates the impact of incorporating frequency dependent soil parameters on transmission line models for the simulation of lightning transients on overhead transmission lines. Frequency dependent soil parameters were considered using an alternative

A Simple and Efficient Method for Including A Frequency Dependent Effect in A Transmission Line Transient Analysis
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This paper proposes a simple and efficient method for calculating a transmission line transient including its frequency dependent effect. The frequency dependent distributed- parameter line is modeled by a combination of a distributed-parameter line with constant

Time Domain Simulation for Multiconductor Transmission Line Model with Frequency Dependent Parameters
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In the paper, a fast and effective method of modeling a coupled interconnect in time domain using the SPICE simulator by means of S-parameters is presented. The model of transmission line with frequency dependent parameters is considered. The approach bases







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