Discrete Phase-Locked Loop Systems and Spreadsheets

This paper demonstrates the use of a spreadsheet in exploring non-linear difference equations that describe digital control systems used in radio engineering, communication and computer architecture. These systems, being the focus of intensive studies of mathematicians and engineers over the last 40...

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Main Authors: Sergei Abramovich, Elena Kudryashova, Gennady A Leonov, Stephen J. Sugden
Format: Article
Language:English
Published: McMaster University
Series:Spreadsheets in Education
Online Access:http://sie.scholasticahq.com/article/4530-discrete-phase-locked-loop-systems-and-spreadsheets.pdf
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author Sergei Abramovich
Elena Kudryashova
Gennady A Leonov
Stephen J. Sugden
author_facet Sergei Abramovich
Elena Kudryashova
Gennady A Leonov
Stephen J. Sugden
author_sort Sergei Abramovich
collection DOAJ
description This paper demonstrates the use of a spreadsheet in exploring non-linear difference equations that describe digital control systems used in radio engineering, communication and computer architecture. These systems, being the focus of intensive studies of mathematicians and engineers over the last 40 years, may exhibit extremely complicated behavior interpreted in contemporary terms as transition from global asymptotic stability to chaos through period-doubling bifurcations. The authors argue that embedding advanced mathematical ideas in the technological tool enables one to introduce fundamentals of discrete control systems in tertiary curricula without learners having to deal with complex machinery that rigorous mathematical methods of investigation require. In particular, in the appropriately designed spreadsheet environment, one can effectively visualize a qualitative difference in the behavior of systems with different types of non-linear characteristic.
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spelling doaj.art-001d671bd89e43feac9f6548bd2611422023-01-03T01:20:49ZengMcMaster UniversitySpreadsheets in Education1448-6156Discrete Phase-Locked Loop Systems and SpreadsheetsSergei AbramovichElena KudryashovaGennady A LeonovStephen J. SugdenThis paper demonstrates the use of a spreadsheet in exploring non-linear difference equations that describe digital control systems used in radio engineering, communication and computer architecture. These systems, being the focus of intensive studies of mathematicians and engineers over the last 40 years, may exhibit extremely complicated behavior interpreted in contemporary terms as transition from global asymptotic stability to chaos through period-doubling bifurcations. The authors argue that embedding advanced mathematical ideas in the technological tool enables one to introduce fundamentals of discrete control systems in tertiary curricula without learners having to deal with complex machinery that rigorous mathematical methods of investigation require. In particular, in the appropriately designed spreadsheet environment, one can effectively visualize a qualitative difference in the behavior of systems with different types of non-linear characteristic.http://sie.scholasticahq.com/article/4530-discrete-phase-locked-loop-systems-and-spreadsheets.pdf
spellingShingle Sergei Abramovich
Elena Kudryashova
Gennady A Leonov
Stephen J. Sugden
Discrete Phase-Locked Loop Systems and Spreadsheets
Spreadsheets in Education
title Discrete Phase-Locked Loop Systems and Spreadsheets
title_full Discrete Phase-Locked Loop Systems and Spreadsheets
title_fullStr Discrete Phase-Locked Loop Systems and Spreadsheets
title_full_unstemmed Discrete Phase-Locked Loop Systems and Spreadsheets
title_short Discrete Phase-Locked Loop Systems and Spreadsheets
title_sort discrete phase locked loop systems and spreadsheets
url http://sie.scholasticahq.com/article/4530-discrete-phase-locked-loop-systems-and-spreadsheets.pdf
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AT elenakudryashova discretephaselockedloopsystemsandspreadsheets
AT gennadyaleonov discretephaselockedloopsystemsandspreadsheets
AT stephenjsugden discretephaselockedloopsystemsandspreadsheets