Hybrid computational scheme for antenna human body interaction

A new hybrid method of moments (MoM)/finite-difference timsdomain (FDTD), with a sub-gridded finite-difference timedomain (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 demon...

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Main Author: Ramli, Khairun Nidzam
Format: Article
Published: PIER 2013
Subjects:
Online Access:http://www.jpier.org/PIER/pier.php?paper=12082209
http://www.jpier.org/PIER/pier.php?paper=12082209
http://eprints.uthm.edu.my/4018/4/khairun_nidzam_ramli.pdf
id uthm-4018
recordtype eprints
spelling uthm-40182013-07-16T03:31:30Z Hybrid computational scheme for antenna human body interaction Ramli, Khairun Nidzam QC Physics A new hybrid method of moments (MoM)/finite-difference timsdomain (FDTD), with a sub-gridded finite-difference timedomain (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 WID antenna tag, operating at, 900MHz. Near-field and far-field performance for the antenna are assessed for different placements over the body. The cumulativt. distribution function of the radiation efficiency and the absorbed power are presented and analyzed. The algorithm has a fivefold speed advantage over fine-gridded FDTD. PIER 2013 Article PeerReviewed application/pdf http://eprints.uthm.edu.my/4018/4/khairun_nidzam_ramli.pdf http://www.jpier.org/PIER/pier.php?paper=12082209 Ramli, Khairun Nidzam (2013) Hybrid computational scheme for antenna human body interaction. Progress in Electromagnetics Research, 133 . pp. 117-136. ISSN 1559-8985 http://eprints.uthm.edu.my/4018/
repository_type Digital Repository
institution_category Local University
institution Universiti Tun Hussein Onn Malaysia
building UTHM Institutional Repository
collection Online Access
topic QC Physics
spellingShingle QC Physics
Ramli, Khairun Nidzam
Hybrid computational scheme for antenna human body interaction
description A new hybrid method of moments (MoM)/finite-difference timsdomain (FDTD), with a sub-gridded finite-difference timedomain (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 WID antenna tag, operating at, 900MHz. Near-field and far-field performance for the antenna are assessed for different placements over the body. The cumulativt. distribution function of the radiation efficiency and the absorbed power are presented and analyzed. The algorithm has a fivefold speed advantage over fine-gridded FDTD.
format Article
author Ramli, Khairun Nidzam
author_facet Ramli, Khairun Nidzam
author_sort Ramli, Khairun Nidzam
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
publisher PIER
publishDate 2013
url http://www.jpier.org/PIER/pier.php?paper=12082209
http://www.jpier.org/PIER/pier.php?paper=12082209
http://eprints.uthm.edu.my/4018/4/khairun_nidzam_ramli.pdf
first_indexed 2018-09-05T11:10:12Z
last_indexed 2018-09-05T11:10:12Z
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