Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement

In this paper, we improve the robustness of the Hough transform-based clock skew measurement on the occurrence of a jump point. The current Hough transform-based skew method uses angle (θ), thickness (ω), and region (β), to create a parallelogram that covers the densest part of an offset-set. Howeve...

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Main Authors: Nyoman Putra Sastra, Komang Oka Saputra, Dewa Made Wiharta
Format: Article
Language:English
Published: Croatian Communications and Information Society (CCIS) 2021-12-01
Series:Journal of Communications Software and Systems
Subjects:
Online Access:https://jcoms.fesb.unist.hr/10.24138/jcomss-2021-0028/
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author Nyoman Putra Sastra
Komang Oka Saputra
Dewa Made Wiharta
author_facet Nyoman Putra Sastra
Komang Oka Saputra
Dewa Made Wiharta
author_sort Nyoman Putra Sastra
collection DOAJ
description In this paper, we improve the robustness of the Hough transform-based clock skew measurement on the occurrence of a jump point. The current Hough transform-based skew method uses angle (θ), thickness (ω), and region (β), to create a parallelogram that covers the densest part of an offset-set. However, the assumption that all offsets are considered to line up roughly in only one direction restricts the ability of the current method when handling an offset-set in which its densest part is located separately, the jump point condition. By acquiring the parallelogram from coexisting angle-region tuples at the beginning and the ending parts of the offset-set, we completed the ability of the Hough transform-based method to handle the jump point. When handling the jump point problem, the proposed coexisting parallelogram method could reach 0.35 ppm accuracy compared with tens ppm by the current methods.
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spelling doaj.art-fa2b928b63284de1b276e0b92af31c0f2022-12-21T19:40:07ZengCroatian Communications and Information Society (CCIS)Journal of Communications Software and Systems1845-64211846-60792021-12-0117429730410.24138/jcomss-2021-0028Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew MeasurementNyoman Putra SastraKomang Oka SaputraDewa Made WihartaIn this paper, we improve the robustness of the Hough transform-based clock skew measurement on the occurrence of a jump point. The current Hough transform-based skew method uses angle (θ), thickness (ω), and region (β), to create a parallelogram that covers the densest part of an offset-set. However, the assumption that all offsets are considered to line up roughly in only one direction restricts the ability of the current method when handling an offset-set in which its densest part is located separately, the jump point condition. By acquiring the parallelogram from coexisting angle-region tuples at the beginning and the ending parts of the offset-set, we completed the ability of the Hough transform-based method to handle the jump point. When handling the jump point problem, the proposed coexisting parallelogram method could reach 0.35 ppm accuracy compared with tens ppm by the current methods.https://jcoms.fesb.unist.hr/10.24138/jcomss-2021-0028/clock skewhough transformjump point
spellingShingle Nyoman Putra Sastra
Komang Oka Saputra
Dewa Made Wiharta
Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
Journal of Communications Software and Systems
clock skew
hough transform
jump point
title Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
title_full Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
title_fullStr Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
title_full_unstemmed Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
title_short Coexisting Parallelogram Method to Handle Jump Point on Hough Transform-based Clock Skew Measurement
title_sort coexisting parallelogram method to handle jump point on hough transform based clock skew measurement
topic clock skew
hough transform
jump point
url https://jcoms.fesb.unist.hr/10.24138/jcomss-2021-0028/
work_keys_str_mv AT nyomanputrasastra coexistingparallelogrammethodtohandlejumppointonhoughtransformbasedclockskewmeasurement
AT komangokasaputra coexistingparallelogrammethodtohandlejumppointonhoughtransformbasedclockskewmeasurement
AT dewamadewiharta coexistingparallelogrammethodtohandlejumppointonhoughtransformbasedclockskewmeasurement