Transient multiexponential data analysis using a combination of ARMA and ECD methods

Another attempt at estimating the time constants and number of components of multiple exponentials in white Gaussian noise is presented. Based on classical Gardner transform, the approach consists of two techniques. First, exponential compensation deconvolution method is used to deconvolved the d...

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Main Authors: Jibia, Abdussamad Umar, Salami, Momoh Jimoh Eyiomika
Format: Article
Language:English
Published: IACSIT Press, Singapore 2012
Subjects:
Online Access:http://irep.iium.edu.my/25573/
http://irep.iium.edu.my/25573/1/029-ICCET2012-T10059.pdf
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author Jibia, Abdussamad Umar
Salami, Momoh Jimoh Eyiomika
author_facet Jibia, Abdussamad Umar
Salami, Momoh Jimoh Eyiomika
author_sort Jibia, Abdussamad Umar
building IIUM Repository
collection Online Access
description Another attempt at estimating the time constants and number of components of multiple exponentials in white Gaussian noise is presented. Based on classical Gardner transform, the approach consists of two techniques. First, exponential compensation deconvolution method is used to deconvolved the discrete convolution model arising from the application of Gardner transform. The deconvolved data is then truncated and further processed using autoregressive moving average (ARMA) model whose AR parameters are determined by using high-order Yule-Walker equations via the singular value decomposition (SVD) algorithm. Simulations carried out using a number of synthetic signals demonstrate the effectiveness of the proposed technique. Simulation results shows that this combination is more effective than many existing techniques. It is clearly demonstrated that the proposed approach supersedes a number of popular techniques. Its limitations are also highlighted.
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spelling iium-255732012-08-30T06:37:59Z http://irep.iium.edu.my/25573/ Transient multiexponential data analysis using a combination of ARMA and ECD methods Jibia, Abdussamad Umar Salami, Momoh Jimoh Eyiomika T Technology (General) Another attempt at estimating the time constants and number of components of multiple exponentials in white Gaussian noise is presented. Based on classical Gardner transform, the approach consists of two techniques. First, exponential compensation deconvolution method is used to deconvolved the discrete convolution model arising from the application of Gardner transform. The deconvolved data is then truncated and further processed using autoregressive moving average (ARMA) model whose AR parameters are determined by using high-order Yule-Walker equations via the singular value decomposition (SVD) algorithm. Simulations carried out using a number of synthetic signals demonstrate the effectiveness of the proposed technique. Simulation results shows that this combination is more effective than many existing techniques. It is clearly demonstrated that the proposed approach supersedes a number of popular techniques. Its limitations are also highlighted. IACSIT Press, Singapore 2012 Article PeerReviewed application/pdf en http://irep.iium.edu.my/25573/1/029-ICCET2012-T10059.pdf Jibia, Abdussamad Umar and Salami, Momoh Jimoh Eyiomika (2012) Transient multiexponential data analysis using a combination of ARMA and ECD methods. International Proceedings of Computer Science and Information Technology (IPCSIT), 40. pp. 141-145. ISSN 2010-460X http://www.ipcsit.com/vol40/029-ICCET2012-T10059.pdf
spellingShingle T Technology (General)
Jibia, Abdussamad Umar
Salami, Momoh Jimoh Eyiomika
Transient multiexponential data analysis using a combination of ARMA and ECD methods
title Transient multiexponential data analysis using a combination of ARMA and ECD methods
title_full Transient multiexponential data analysis using a combination of ARMA and ECD methods
title_fullStr Transient multiexponential data analysis using a combination of ARMA and ECD methods
title_full_unstemmed Transient multiexponential data analysis using a combination of ARMA and ECD methods
title_short Transient multiexponential data analysis using a combination of ARMA and ECD methods
title_sort transient multiexponential data analysis using a combination of arma and ecd methods
topic T Technology (General)
url http://irep.iium.edu.my/25573/
http://irep.iium.edu.my/25573/
http://irep.iium.edu.my/25573/1/029-ICCET2012-T10059.pdf