Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.

This paper presents microwave antenna sensing technique for determination of moisture content in hevea latex from Hevea brasiliensis tree. The measurement set-up includes computer-controlled Professional Network Analyzer (PNA) (model N5230A) and monopole antenna. The relationship between reflection...

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Main Authors: Hamad Ali, Ali, Abbas, Zulkifly, Hassan, Jumiah, Jusoh, Ashry, Mustapa Zahari, Rahima
Format: Article
Language:English
English
Published: Southern Cross Publishing 2011
Online Access:http://psasir.upm.edu.my/id/eprint/25132/1/Microwave%20antenna%20sensing%20technique%20for%20determination%20of%20moisture%20content%20in%20Hevea%20Latex%20from%20Hevea%20Brasiliensis%20Tree.pdf
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author Hamad Ali, Ali
Abbas, Zulkifly
Hassan, Jumiah
Jusoh, Ashry
Mustapa Zahari, Rahima
author_facet Hamad Ali, Ali
Abbas, Zulkifly
Hassan, Jumiah
Jusoh, Ashry
Mustapa Zahari, Rahima
author_sort Hamad Ali, Ali
collection UPM
description This paper presents microwave antenna sensing technique for determination of moisture content in hevea latex from Hevea brasiliensis tree. The measurement set-up includes computer-controlled Professional Network Analyzer (PNA) (model N5230A) and monopole antenna. The relationship between reflection coefficient magnitude and moisture content in hevea latex was investigated from 2.2 GHz to 2.7 GHz. The linear functional relationship between reflection coefficient magnitude and moisture content at 2.30 GHz was used to estimate the amount of moisture content in hevea latex as well as the sensitivity and linearity of the antenna in the measuring process. Significant correlation between predicted and measured values of reflection coefficient suggests the potential of this technique for determination of moisture content in hevea latex. This technique can also estimate the amount of moisture content in hevea latex within the performance similar to commercial moisture meters.
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spelling upm.eprints-251322015-09-14T03:23:41Z http://psasir.upm.edu.my/id/eprint/25132/ Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree. Hamad Ali, Ali Abbas, Zulkifly Hassan, Jumiah Jusoh, Ashry Mustapa Zahari, Rahima This paper presents microwave antenna sensing technique for determination of moisture content in hevea latex from Hevea brasiliensis tree. The measurement set-up includes computer-controlled Professional Network Analyzer (PNA) (model N5230A) and monopole antenna. The relationship between reflection coefficient magnitude and moisture content in hevea latex was investigated from 2.2 GHz to 2.7 GHz. The linear functional relationship between reflection coefficient magnitude and moisture content at 2.30 GHz was used to estimate the amount of moisture content in hevea latex as well as the sensitivity and linearity of the antenna in the measuring process. Significant correlation between predicted and measured values of reflection coefficient suggests the potential of this technique for determination of moisture content in hevea latex. This technique can also estimate the amount of moisture content in hevea latex within the performance similar to commercial moisture meters. Southern Cross Publishing 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/25132/1/Microwave%20antenna%20sensing%20technique%20for%20determination%20of%20moisture%20content%20in%20Hevea%20Latex%20from%20Hevea%20Brasiliensis%20Tree.pdf Hamad Ali, Ali and Abbas, Zulkifly and Hassan, Jumiah and Jusoh, Ashry and Mustapa Zahari, Rahima (2011) Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree. Australian Journal of Crop Science, 5 (11). pp. 1326-1333. ISSN 1835-2693; ESSN:1835-2707 http://www.sciencej.com/submit.html English
spellingShingle Hamad Ali, Ali
Abbas, Zulkifly
Hassan, Jumiah
Jusoh, Ashry
Mustapa Zahari, Rahima
Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title_full Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title_fullStr Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title_full_unstemmed Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title_short Microwave antenna sensing technique for determination of moisture content in Hevea Latex from Hevea Brasiliensis Tree.
title_sort microwave antenna sensing technique for determination of moisture content in hevea latex from hevea brasiliensis tree
url http://psasir.upm.edu.my/id/eprint/25132/1/Microwave%20antenna%20sensing%20technique%20for%20determination%20of%20moisture%20content%20in%20Hevea%20Latex%20from%20Hevea%20Brasiliensis%20Tree.pdf
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