A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1

In electromagnetic scattering computation the scattering properties of a single particle can be evaluated if the solid permittivity of its constituent material is known. If the material is not homogeneous (e.g. water layer on the particle surface) both the structure and the permittivity of different...

Full description

Bibliographic Details
Main Authors: Bashir, Saad Osman, McEwan, N.J
Format: Article
Language:English
Published: Allerton Press, Inc. 2012
Subjects:
Online Access:http://irep.iium.edu.my/2205/1/A_Novel_Measurement_Method.pdf
_version_ 1796874864398696448
author Bashir, Saad Osman
McEwan, N.J
author_facet Bashir, Saad Osman
McEwan, N.J
author_sort Bashir, Saad Osman
collection IIUM
description In electromagnetic scattering computation the scattering properties of a single particle can be evaluated if the solid permittivity of its constituent material is known. If the material is not homogeneous (e.g. water layer on the particle surface) both the structure and the permittivity of different parts must be known. However, it is possible (at least at microwave frequencies) to define an equivalent homogeneous permittivity which would produce the same scattering properties for a homogeneous particle of the same outer shape as the real one. In this work a novel measurement method of a single particle scattering for evaluating the dielectric properties of dust is derived. Results are compared with another work on bulk/scaled measurement (Part II) of dust permittivity at the same frequency band (X-band) gave matched results.
first_indexed 2024-03-05T22:30:34Z
format Article
id oai:generic.eprints.org:2205
institution International Islamic University Malaysia
language English
last_indexed 2024-03-05T22:30:34Z
publishDate 2012
publisher Allerton Press, Inc.
record_format dspace
spelling oai:generic.eprints.org:22052023-05-16T07:35:29Z http://irep.iium.edu.my/2205/ A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1 Bashir, Saad Osman McEwan, N.J TK Electrical engineering. Electronics Nuclear engineering In electromagnetic scattering computation the scattering properties of a single particle can be evaluated if the solid permittivity of its constituent material is known. If the material is not homogeneous (e.g. water layer on the particle surface) both the structure and the permittivity of different parts must be known. However, it is possible (at least at microwave frequencies) to define an equivalent homogeneous permittivity which would produce the same scattering properties for a homogeneous particle of the same outer shape as the real one. In this work a novel measurement method of a single particle scattering for evaluating the dielectric properties of dust is derived. Results are compared with another work on bulk/scaled measurement (Part II) of dust permittivity at the same frequency band (X-band) gave matched results. Allerton Press, Inc. 2012-03 Article PeerReviewed application/pdf en http://irep.iium.edu.my/2205/1/A_Novel_Measurement_Method.pdf Bashir, Saad Osman and McEwan, N.J (2012) A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1. Radioelectronics and Communications Systems, 55 (4). pp. 178-185. ISSN 0735-2727 http://link.springer.com/content/pdf/10.3103%2FS0735272712040061.pdf 10.3103/S0735272712040061
spellingShingle TK Electrical engineering. Electronics Nuclear engineering
Bashir, Saad Osman
McEwan, N.J
A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title_full A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title_fullStr A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title_full_unstemmed A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title_short A novel measurement method of a single dust particle permittivity at a microwave frequency band as I/P to accurate scattering computations: part 1
title_sort novel measurement method of a single dust particle permittivity at a microwave frequency band as i p to accurate scattering computations part 1
topic TK Electrical engineering. Electronics Nuclear engineering
url http://irep.iium.edu.my/2205/1/A_Novel_Measurement_Method.pdf
work_keys_str_mv AT bashirsaadosman anovelmeasurementmethodofasingledustparticlepermittivityatamicrowavefrequencybandasiptoaccuratescatteringcomputationspart1
AT mcewannj anovelmeasurementmethodofasingledustparticlepermittivityatamicrowavefrequencybandasiptoaccuratescatteringcomputationspart1
AT bashirsaadosman novelmeasurementmethodofasingledustparticlepermittivityatamicrowavefrequencybandasiptoaccuratescatteringcomputationspart1
AT mcewannj novelmeasurementmethodofasingledustparticlepermittivityatamicrowavefrequencybandasiptoaccuratescatteringcomputationspart1