Denoising solar radiation data using meyer wavelets
Signal processing is important in solar energy data analysis since the received solar radiation data fluctuates continuously. Some of the fluctuations can be considered as noise, and need to be filtered out before the signal will be used for other analysis. There exist various methods in order to fi...
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2012
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Online Access: | https://eprints.ums.edu.my/id/eprint/19191/1/Denoising%20solar%20radiation%20data%20using%20meyer%20wavelets.pdf https://eprints.ums.edu.my/id/eprint/19191/ https://doi.org/10.1063/1.4757559 |
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my.ums.eprints.191912018-03-22T02:06:26Z https://eprints.ums.edu.my/id/eprint/19191/ Denoising solar radiation data using meyer wavelets Samsul Ariffin Abdul Karim Balbir Singh Mahinder Bakri Abdul Karim Mohammad Khatim Hasan Jumat Sulaiman Josefina Janier Jose Mohd Tahir Ismail QC Physics Signal processing is important in solar energy data analysis since the received solar radiation data fluctuates continuously. Some of the fluctuations can be considered as noise, and need to be filtered out before the signal will be used for other analysis. There exist various methods in order to filter the noise and one of the promising methods is wavelets transform. This paper utilized the use of wavelet transform method for solar radiation denoising. The Meyer wavelets have been utilized, instead of the usual sinusoidal or Gaussian type functions. Since Meyer wavelets are obtained directly from its Fourier transform which is in terms of sinusoidal functions, optimized Meyer wavelets may give a good indication of the solar radiation data. Results showed Heuristic Stein Unbiased Estimate of Risk (SURE) and SURE gave better denoised results as compared to Minimax and Fixed Form methods. 2012 Conference or Workshop Item PeerReviewed text en https://eprints.ums.edu.my/id/eprint/19191/1/Denoising%20solar%20radiation%20data%20using%20meyer%20wavelets.pdf Samsul Ariffin Abdul Karim and Balbir Singh Mahinder and Bakri Abdul Karim and Mohammad Khatim Hasan and Jumat Sulaiman and Josefina Janier Jose and Mohd Tahir Ismail (2012) Denoising solar radiation data using meyer wavelets. In: International Conference on Fundamental and Applied Sciences 2012: (ICFAS2012), 12 - 14 June 2012, Kuala Lumpur, Malaysia. https://doi.org/10.1063/1.4757559 |
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QC Physics Samsul Ariffin Abdul Karim Balbir Singh Mahinder Bakri Abdul Karim Mohammad Khatim Hasan Jumat Sulaiman Josefina Janier Jose Mohd Tahir Ismail Denoising solar radiation data using meyer wavelets |
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Signal processing is important in solar energy data analysis since the received solar radiation data fluctuates continuously. Some of the fluctuations can be considered as noise, and need to be filtered out before the signal will be used for other analysis. There exist various methods in order to filter the noise and one of the promising methods is wavelets transform. This paper utilized the use of wavelet transform method for solar radiation denoising. The Meyer wavelets have been utilized, instead of the usual sinusoidal or Gaussian type functions. Since Meyer wavelets are obtained directly from its Fourier transform which is in terms of sinusoidal functions, optimized Meyer wavelets may give a good indication of the solar radiation data. Results showed Heuristic Stein Unbiased Estimate of Risk (SURE) and SURE gave better denoised results as compared to Minimax and Fixed Form methods. |
format |
Conference or Workshop Item |
author |
Samsul Ariffin Abdul Karim Balbir Singh Mahinder Bakri Abdul Karim Mohammad Khatim Hasan Jumat Sulaiman Josefina Janier Jose Mohd Tahir Ismail |
author_facet |
Samsul Ariffin Abdul Karim Balbir Singh Mahinder Bakri Abdul Karim Mohammad Khatim Hasan Jumat Sulaiman Josefina Janier Jose Mohd Tahir Ismail |
author_sort |
Samsul Ariffin Abdul Karim |
title |
Denoising solar radiation data using meyer wavelets |
title_short |
Denoising solar radiation data using meyer wavelets |
title_full |
Denoising solar radiation data using meyer wavelets |
title_fullStr |
Denoising solar radiation data using meyer wavelets |
title_full_unstemmed |
Denoising solar radiation data using meyer wavelets |
title_sort |
denoising solar radiation data using meyer wavelets |
publishDate |
2012 |
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https://eprints.ums.edu.my/id/eprint/19191/1/Denoising%20solar%20radiation%20data%20using%20meyer%20wavelets.pdf https://eprints.ums.edu.my/id/eprint/19191/ https://doi.org/10.1063/1.4757559 |
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