Irregularity Detection In Numerical Signal Using Time-Frequency Analysis

A typical time signal contain overwhelming amounts of data and some of the signal components represent for irregularity such as crack and leak which greatly important to be identified precisely instead of using traditional method. The strategy can be done using signal processing method through high-...

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Main Authors: A., Malik Hamat, M. F., Ghazali, Makeen, Mohd Amin, Fatihah, Adnan
Format: Article
Language:English
Published: Asian Research Publishing Network (ARPN) 2016
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/15432/1/fkm-2016-fairusham-Irregularity%20Detection%20In%20Numerical%20Signal1.pdf
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author A., Malik Hamat
M. F., Ghazali
Makeen, Mohd Amin
Fatihah, Adnan
author_facet A., Malik Hamat
M. F., Ghazali
Makeen, Mohd Amin
Fatihah, Adnan
author_sort A., Malik Hamat
collection UMP
description A typical time signal contain overwhelming amounts of data and some of the signal components represent for irregularity such as crack and leak which greatly important to be identified precisely instead of using traditional method. The strategy can be done using signal processing method through high-quality time-frequency representation (TFR) for analysing such time dependent signals to accurately discover these superposition signal components. A few popular TFR methods such as wavelet transform analysis and relatively new, synchrosqueezed wavelet transform were applied in current study using artificial signal. From the result, both methods successfully discover an irregularity in the signal with different degree of accuracy and it is shown that synchrosqueezed wavelet transform provide the best and detailed timefrequency representation.
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spelling UMPir154322017-08-23T04:15:08Z http://umpir.ump.edu.my/id/eprint/15432/ Irregularity Detection In Numerical Signal Using Time-Frequency Analysis A., Malik Hamat M. F., Ghazali Makeen, Mohd Amin Fatihah, Adnan TJ Mechanical engineering and machinery A typical time signal contain overwhelming amounts of data and some of the signal components represent for irregularity such as crack and leak which greatly important to be identified precisely instead of using traditional method. The strategy can be done using signal processing method through high-quality time-frequency representation (TFR) for analysing such time dependent signals to accurately discover these superposition signal components. A few popular TFR methods such as wavelet transform analysis and relatively new, synchrosqueezed wavelet transform were applied in current study using artificial signal. From the result, both methods successfully discover an irregularity in the signal with different degree of accuracy and it is shown that synchrosqueezed wavelet transform provide the best and detailed timefrequency representation. Asian Research Publishing Network (ARPN) 2016 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/15432/1/fkm-2016-fairusham-Irregularity%20Detection%20In%20Numerical%20Signal1.pdf A., Malik Hamat and M. F., Ghazali and Makeen, Mohd Amin and Fatihah, Adnan (2016) Irregularity Detection In Numerical Signal Using Time-Frequency Analysis. ARPN Journal of Engineering and Applied Sciences, 11 (6). pp. 3593-3597. ISSN 1819-6608. (Published) http://www.arpnjournals.org/jeas/research_papers/rp_2016/jeas_0316_3850.pdf
spellingShingle TJ Mechanical engineering and machinery
A., Malik Hamat
M. F., Ghazali
Makeen, Mohd Amin
Fatihah, Adnan
Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title_full Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title_fullStr Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title_full_unstemmed Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title_short Irregularity Detection In Numerical Signal Using Time-Frequency Analysis
title_sort irregularity detection in numerical signal using time frequency analysis
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/15432/1/fkm-2016-fairusham-Irregularity%20Detection%20In%20Numerical%20Signal1.pdf
work_keys_str_mv AT amalikhamat irregularitydetectioninnumericalsignalusingtimefrequencyanalysis
AT mfghazali irregularitydetectioninnumericalsignalusingtimefrequencyanalysis
AT makeenmohdamin irregularitydetectioninnumericalsignalusingtimefrequencyanalysis
AT fatihahadnan irregularitydetectioninnumericalsignalusingtimefrequencyanalysis