Performance of Vector Fitting Algorithm Applied to Bandpass and Baseband Systems
Sign Up to like & getrecommendations! Published in 2018 at "Circuits, Systems, and Signal Processing"
DOI: 10.1007/s00034-018-0807-7
Abstract: This article presents the performance evaluation of Vector Fitting Algorithm (VFA) from a system identification perspective. In this paper, VFA has been first applied to known baseband and bandpass systems such as Butterworth lowpass and… read more here.
Keywords: bandpass; vector fitting; baseband systems; fitting algorithm ... See more keywords
Generation of the windowed multipole resonance data using Vector Fitting technique
Sign Up to like & getrecommendations! Published in 2018 at "Annals of Nuclear Energy"
DOI: 10.1016/j.anucene.2017.09.042
Abstract: Abstract The multipole representation provides an analytical way of Doppler broadening cross sections for neutron interactions and relies on a partial fraction decomposition that represents R-matrix resonance parameters by poles and residues. The windowed multipole… read more here.
Keywords: resonance; point wise; vector fitting; windowed multipole ... See more keywords
Review and comparison of frequency-domain curve-fitting techniques: Vector fitting, frequency-partitioning fitting, matrix pencil method and loewner matrix
Sign Up to like & getrecommendations! Published in 2021 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2021.107254
Abstract: Abstract It is a well-known practice to approximate the frequency-domain response of an electrical component or a subsystem with rational functions for electromagnetic transient (EMT) simulations of power systems. There are a variety of curve-fitting… read more here.
Keywords: curve fitting; frequency; method; review comparison ... See more keywords
An Accuracy-Enhanced Vector Fitting Technique and Its Applications to Model Electromagnetic Parameters
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2024.3500355
Abstract: An accuracy-enhanced vector fitting (VF) technique is proposed in this letter to fit electromagnetic parameters, which do not require conjugate symmetric complex terms. Based on the original VF technique, a gain coefficient is introduced by… read more here.
Keywords: accuracy enhanced; electromagnetic parameters; enhanced vector; vector fitting ... See more keywords
GVF: GPU-Based Vector Fitting for Modeling of Multiport Tabulated Data Networks
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2020.3004569
Abstract: Modeling of multiport data characterizing high-speed modules, such as packages, vias, and complex multiconductor interconnects is becoming increasingly important in signal and power integrity applications. Vector fitting (VF) algorithm has been widely used by designers… read more here.
Keywords: multiport tabulated; vector fitting; modeling multiport; gvf gpu ... See more keywords
Rapid Multiobjective Optimization Strategy of TSV-Based 3-D Inductor Using Vector Fitting and Evolutionary Algorithm
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Components, Packaging and Manufacturing Technology"
DOI: 10.1109/tcpmt.2024.3481036
Abstract: In this work, an effective and efficient optimization strategy for 3-D inductors based on through-silicon via (TSV) is proposed. This strategy is based on the nondominated sorting genetic algorithm-II (NSGA-II) and introduces the artificial neural… read more here.
Keywords: optimization strategy; tsv; algorithm; strategy ... See more keywords
Relaxed Nonlinear Vector Fitting for Calculation of Rational Approximation of Systems Defined by Input/Output Responses in the Frequency Domain
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2024.3449879
Abstract: The so-called non-linear vector fitting (NL-VF) technique was recently introduced as a new method for rational function approximation in the frequency domain (FD). While the classical vector fitting (VF) fits a rational function to a… read more here.
Keywords: function; input output; vector fitting; approximation ... See more keywords
Time-domain compact macromodeling of linear photonic circuits via complex vector fitting
Sign Up to like & getrecommendations! Published in 2019 at "Photonics Research"
DOI: 10.1364/prj.7.000771
Abstract: In this paper, a novel baseband macromodeling framework for linear passive photonic circuits is proposed, which is able to build accurate and compact models while taking into account the nonidealities, such as higher order dispersion… read more here.
Keywords: photonic circuits; vector fitting; time domain; complex vector ... See more keywords
Vector Fitting-Cauchy Method for the Extraction of Complex Natural Resonances in Ground Penetrating Radar Operations
Sign Up to like & getrecommendations! Published in 2022 at "Algorithms"
DOI: 10.3390/a15070235
Abstract: In this paper, we obtain the Complex Natural Resonances of an object from the backscattered response in the frequency domain with a novel rational function approximation method based on both Vector Fitting and Cauchy methods.… read more here.
Keywords: complex natural; natural resonances; vector fitting; cauchy method ... See more keywords