Genetic algorithm techniques for the design of nonlinear microwave circuits

Steady state analysis of nonlinear circuits represents the most computational challenging problem in RFMcrowave circuit design. Even though all circuits are assumes as a linear circuits in circuit theory, in fact it is nonlinear circuit. The problem in designing and analyzing the nonlinear circuits...

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Main Author:	Arsat, Rashidah
Format:	Thesis
Language:	English
Published:	2004
Subjects:	TK Electrical engineering Electronics Nuclear engineering HE Transportation and Communications
Online Access:	http://eprints.utm.my/id/eprint/6832/1/RashidahArsatMFKE2004.pdf
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id	my-utm-ep.6832
record_format	uketd_dc
spelling	my-utm-ep.68322018-09-19T05:03:37Z Genetic algorithm techniques for the design of nonlinear microwave circuits 2004-09-02 Arsat, Rashidah TK Electrical engineering. Electronics Nuclear engineering HE Transportation and Communications Steady state analysis of nonlinear circuits represents the most computational challenging problem in RFMcrowave circuit design. Even though all circuits are assumes as a linear circuits in circuit theory, in fact it is nonlinear circuit. The problem in designing and analyzing the nonlinear circuits usually more complicated than for linear circuits. Many approaches have been done to overcome this problem. Recently hybrid method of analyzing nonlinear circuits has proved to be popular. In this report a hybrid method of Sample Balance Genetic Algorithm (SBGA) used to analyze nonlinear diode excited by RF circuit. The purpose of this report is to minimizing the current difference between nonlinear current which across the nonlinear element and linear current at linear element and voltage across the nonlinear terminal. By using Sample Balance's differential of current linear and nonlinear equation as an objective function, a Genetic Algorithm routine then been constructed. Genetic Algorithm will then recombine, mutate and evaluate the population of solution to find the best solution based on Sample balance equation. This hybrid method manages to get 0.013A of error current and a sinusoidal waveform clipped at 0.W during first half of the wavefonn for the nonlinear voltage. 2004-09 Thesis http://eprints.utm.my/id/eprint/6832/ http://eprints.utm.my/id/eprint/6832/1/RashidahArsatMFKE2004.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:62449 masters Loughborough University, United Kingdom, Department of Electronic and Electrical Engineering Department of Electronic and Electrical Engineering
institution	Universiti Teknologi Malaysia
collection	UTM Institutional Repository
language	English
topic	TK Electrical engineering Electronics Nuclear engineering HE Transportation and Communications
spellingShingle	TK Electrical engineering Electronics Nuclear engineering HE Transportation and Communications Arsat, Rashidah Genetic algorithm techniques for the design of nonlinear microwave circuits
description	Steady state analysis of nonlinear circuits represents the most computational challenging problem in RFMcrowave circuit design. Even though all circuits are assumes as a linear circuits in circuit theory, in fact it is nonlinear circuit. The problem in designing and analyzing the nonlinear circuits usually more complicated than for linear circuits. Many approaches have been done to overcome this problem. Recently hybrid method of analyzing nonlinear circuits has proved to be popular. In this report a hybrid method of Sample Balance Genetic Algorithm (SBGA) used to analyze nonlinear diode excited by RF circuit. The purpose of this report is to minimizing the current difference between nonlinear current which across the nonlinear element and linear current at linear element and voltage across the nonlinear terminal. By using Sample Balance's differential of current linear and nonlinear equation as an objective function, a Genetic Algorithm routine then been constructed. Genetic Algorithm will then recombine, mutate and evaluate the population of solution to find the best solution based on Sample balance equation. This hybrid method manages to get 0.013A of error current and a sinusoidal waveform clipped at 0.W during first half of the wavefonn for the nonlinear voltage.
format	Thesis
qualification_level	Master's degree
author	Arsat, Rashidah
author_facet	Arsat, Rashidah
author_sort	Arsat, Rashidah
title	Genetic algorithm techniques for the design of nonlinear microwave circuits
title_short	Genetic algorithm techniques for the design of nonlinear microwave circuits
title_full	Genetic algorithm techniques for the design of nonlinear microwave circuits
title_fullStr	Genetic algorithm techniques for the design of nonlinear microwave circuits
title_full_unstemmed	Genetic algorithm techniques for the design of nonlinear microwave circuits
title_sort	genetic algorithm techniques for the design of nonlinear microwave circuits
granting_institution	Loughborough University, United Kingdom, Department of Electronic and Electrical Engineering
granting_department	Department of Electronic and Electrical Engineering
publishDate	2004
url	http://eprints.utm.my/id/eprint/6832/1/RashidahArsatMFKE2004.pdf
_version_	1747814695474036736

Genetic algorithm techniques for the design of nonlinear microwave circuits

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