The Pattern of Microwave Scattering by the Dielectric of Milks
A microwave electric field scattering by a dielectric object had been developed to identify the type of a milk. A simple geometric tomographic system is applied. The milk is placed in a cylindrical tube and emitted with a microwave signal which is described in term of a harmonic function. The scatte...
Main Authors: | , , |
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Format: | Article |
Language: | Indonesian |
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Universitas Jember
2022-04-01
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Series: | Berkala Sainstek |
Online Access: | https://jurnal.unej.ac.id/index.php/BST/article/view/30155 |
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author | Agung Tjahjo Nugroho Nurul Sa’adah Bowo Eko Cahyono |
author_facet | Agung Tjahjo Nugroho Nurul Sa’adah Bowo Eko Cahyono |
author_sort | Agung Tjahjo Nugroho |
collection | DOAJ |
description | A microwave electric field scattering by a dielectric object had been developed to identify the type of a milk. A simple geometric tomographic system is applied. The milk is placed in a cylindrical tube and emitted with a microwave signal which is described in term of a harmonic function. The scattering field anywhere outside the cylinder is quantifed analitycaly in which the unknown coefecients of the analytic function are determined at the surface of the cylinder. Three different type of milks, whole milk, UHT, and skim milk are studied. The incident fields are scanned from 1 GHz to 20 GHz and the scattering fields due to the illumination are quantified in three different locations around the objects. The study shows that the scattering field pattern depent on the the type of the milk. The whole milk produces the lowes and highest magnitude of the scattering field at 2.4 GHz and 4.5 GHz respectively. These frequency points are higher that that produce by the UHT and skim milk. |
first_indexed | 2024-04-10T23:47:42Z |
format | Article |
id | doaj.art-1541d50c888742409ce1f95013d031d9 |
institution | Directory Open Access Journal |
issn | 2339-0069 |
language | Indonesian |
last_indexed | 2024-04-10T23:47:42Z |
publishDate | 2022-04-01 |
publisher | Universitas Jember |
record_format | Article |
series | Berkala Sainstek |
spelling | doaj.art-1541d50c888742409ce1f95013d031d92023-01-11T00:23:39ZindUniversitas JemberBerkala Sainstek2339-00692022-04-01101172410.19184/bst.v10i1.3015530155The Pattern of Microwave Scattering by the Dielectric of MilksAgung Tjahjo Nugroho0Nurul Sa’adah1Bowo Eko Cahyono2Physics Dept. Mathematics and Natural Science Faculty, Jember of UniversityJurusan Fisika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas JemberJurusan Fisika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas JemberA microwave electric field scattering by a dielectric object had been developed to identify the type of a milk. A simple geometric tomographic system is applied. The milk is placed in a cylindrical tube and emitted with a microwave signal which is described in term of a harmonic function. The scattering field anywhere outside the cylinder is quantifed analitycaly in which the unknown coefecients of the analytic function are determined at the surface of the cylinder. Three different type of milks, whole milk, UHT, and skim milk are studied. The incident fields are scanned from 1 GHz to 20 GHz and the scattering fields due to the illumination are quantified in three different locations around the objects. The study shows that the scattering field pattern depent on the the type of the milk. The whole milk produces the lowes and highest magnitude of the scattering field at 2.4 GHz and 4.5 GHz respectively. These frequency points are higher that that produce by the UHT and skim milk.https://jurnal.unej.ac.id/index.php/BST/article/view/30155 |
spellingShingle | Agung Tjahjo Nugroho Nurul Sa’adah Bowo Eko Cahyono The Pattern of Microwave Scattering by the Dielectric of Milks Berkala Sainstek |
title | The Pattern of Microwave Scattering by the Dielectric of Milks |
title_full | The Pattern of Microwave Scattering by the Dielectric of Milks |
title_fullStr | The Pattern of Microwave Scattering by the Dielectric of Milks |
title_full_unstemmed | The Pattern of Microwave Scattering by the Dielectric of Milks |
title_short | The Pattern of Microwave Scattering by the Dielectric of Milks |
title_sort | pattern of microwave scattering by the dielectric of milks |
url | https://jurnal.unej.ac.id/index.php/BST/article/view/30155 |
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