Hybrid computational scheme for antenna human body interaction

A new hybrid method of moments (MoM)/finite-difference time-domain (FDTD), with a sub-gridded finite-difference time�domain (SGFDTD) approach is presented. The method overcomes the drawbacks of homogeneous MoM and FDTD simulations, and so permits accurate analysis of realistic applications. As a...

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Main Authors: Ramli, K. N., Abd-Alhameed, R. A., See, C. H., Excell, P. S., Noras, J. M.
Format: Article
Language:English
Published: 2013
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Online Access:http://eprints.uthm.edu.my/8088/1/J4944_44fc06dc5c01f33e5a95e5476ac3801e.pdf
http://eprints.uthm.edu.my/8088/
https://doi.org/10.2528/PIER12082209
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spelling my.uthm.eprints.80882022-12-06T02:58:15Z http://eprints.uthm.edu.my/8088/ Hybrid computational scheme for antenna human body interaction Ramli, K. N. Abd-Alhameed, R. A. See, C. H. Excell, P. S. Noras, J. M. T Technology (General) A new hybrid method of moments (MoM)/finite-difference time-domain (FDTD), with a sub-gridded finite-difference time�domain (SGFDTD) approach is presented. The method overcomes the drawbacks of homogeneous MoM and FDTD simulations, and so permits accurate analysis of realistic applications. As a demonstration, it is applied to the short-range interaction between an inhomogeneous human body and a small UHF RFID antenna tag, operating at 900 MHz. Near-field and far-field performance for the antenna are assessed for different placements over the body. The cumulative distribution function of the radiation efficiency and the absorbed power are presented and analyzed. The algorithm has a five-fold speed advantage over fine-gridded FDTD. 2013 Article PeerReviewed text en http://eprints.uthm.edu.my/8088/1/J4944_44fc06dc5c01f33e5a95e5476ac3801e.pdf Ramli, K. N. and Abd-Alhameed, R. A. and See, C. H. and Excell, P. S. and Noras, J. M. (2013) Hybrid computational scheme for antenna human body interaction. Progress In Electromagnetics Research, 133. pp. 117-136. https://doi.org/10.2528/PIER12082209
institution Universiti Tun Hussein Onn Malaysia
building UTHM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Tun Hussein Onn Malaysia
content_source UTHM Institutional Repository
url_provider http://eprints.uthm.edu.my/
language English
topic T Technology (General)
spellingShingle T Technology (General)
Ramli, K. N.
Abd-Alhameed, R. A.
See, C. H.
Excell, P. S.
Noras, J. M.
Hybrid computational scheme for antenna human body interaction
description A new hybrid method of moments (MoM)/finite-difference time-domain (FDTD), with a sub-gridded finite-difference time�domain (SGFDTD) approach is presented. The method overcomes the drawbacks of homogeneous MoM and FDTD simulations, and so permits accurate analysis of realistic applications. As a demonstration, it is applied to the short-range interaction between an inhomogeneous human body and a small UHF RFID antenna tag, operating at 900 MHz. Near-field and far-field performance for the antenna are assessed for different placements over the body. The cumulative distribution function of the radiation efficiency and the absorbed power are presented and analyzed. The algorithm has a five-fold speed advantage over fine-gridded FDTD.
format Article
author Ramli, K. N.
Abd-Alhameed, R. A.
See, C. H.
Excell, P. S.
Noras, J. M.
author_facet Ramli, K. N.
Abd-Alhameed, R. A.
See, C. H.
Excell, P. S.
Noras, J. M.
author_sort Ramli, K. N.
title Hybrid computational scheme for antenna human body interaction
title_short Hybrid computational scheme for antenna human body interaction
title_full Hybrid computational scheme for antenna human body interaction
title_fullStr Hybrid computational scheme for antenna human body interaction
title_full_unstemmed Hybrid computational scheme for antenna human body interaction
title_sort hybrid computational scheme for antenna human body interaction
publishDate 2013
url http://eprints.uthm.edu.my/8088/1/J4944_44fc06dc5c01f33e5a95e5476ac3801e.pdf
http://eprints.uthm.edu.my/8088/
https://doi.org/10.2528/PIER12082209
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score 13.211869