Modeling of dust particles canting as input to microwave cross polarization
In recent time, considerable interest has been shown to electromagnetic wave propagation in arid regions and the influence of sand and dust storms with emphasis on signal attenuation and cross polarization in dual polarized systems for frequency spectrum conservation. The realization of a dual-polar...
Main Authors: | , , , , |
---|---|
Format: | Conference or Workshop Item |
Language: | English English |
Published: |
IEEE
2015
|
Subjects: | |
Online Access: | http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/1/51907_Modeling%20of%20dust%20particles%20canting.pdf http://irep.iium.edu.my/51907/2/51907_Modeling%20of%20dust%20particles%20canting_SCOPUS.pdf |
id |
iium-51907 |
---|---|
recordtype |
eprints |
spelling |
iium-519072017-10-12T03:37:19Z http://irep.iium.edu.my/51907/ Modeling of dust particles canting as input to microwave cross polarization Musa, A. Camara, Mamadi Fara Hassan Abdalla Hashim, Aisha Bashir, Saad Osman Hamed, Sameir M. Ali TK Electrical engineering. Electronics Nuclear engineering In recent time, considerable interest has been shown to electromagnetic wave propagation in arid regions and the influence of sand and dust storms with emphasis on signal attenuation and cross polarization in dual polarized systems for frequency spectrum conservation. The realization of a dual-polarized system is, however, usually limited by degree of cross polar discrimination that can be achieved between the two orthogonal channels. Aside from non-sphericity of falling dust particles, cross polarization has been attributed to tendency of the falling particles to align in a particular direction (canting angle). While dust particle shape is yet to be well tackled, the existing works on cross polarization have only succeeded in guessing the canting angle. To this end, this work explicitly deals with modelling and calculations of canting angle as input to the cross polarization discrimination by considering the forces influencing orientation of the falling particle and use of turbulence shear and inertial torque. Results of the proposed model compared with some published results show close agreement. IEEE 2015 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/51907/1/51907_Modeling%20of%20dust%20particles%20canting.pdf application/pdf en http://irep.iium.edu.my/51907/2/51907_Modeling%20of%20dust%20particles%20canting_SCOPUS.pdf Musa, A. and Camara, Mamadi Fara and Hassan Abdalla Hashim, Aisha and Bashir, Saad Osman and Hamed, Sameir M. Ali (2015) Modeling of dust particles canting as input to microwave cross polarization. In: 2015 International Conference on Computing, Control, Networking, Electronics and Embedded Systems Engineering (ICCCNEE 2015), 7th-9th Dec. 2015, Khartoum, Sudan. http://ieeexplore.ieee.org/document/7381435/ 10.1109/ICCNEEE.2015.7381435 |
repository_type |
Digital Repository |
institution_category |
Local University |
institution |
International Islamic University Malaysia |
building |
IIUM Repository |
collection |
Online Access |
language |
English English |
topic |
TK Electrical engineering. Electronics Nuclear engineering |
spellingShingle |
TK Electrical engineering. Electronics Nuclear engineering Musa, A. Camara, Mamadi Fara Hassan Abdalla Hashim, Aisha Bashir, Saad Osman Hamed, Sameir M. Ali Modeling of dust particles canting as input to microwave cross polarization |
description |
In recent time, considerable interest has been shown to electromagnetic wave propagation in arid regions and the influence of sand and dust storms with emphasis on signal attenuation and cross polarization in dual polarized systems for frequency spectrum conservation. The realization of a dual-polarized system is, however, usually limited by degree of cross polar discrimination that can be achieved between the two orthogonal channels. Aside from non-sphericity of falling dust particles, cross polarization has been attributed to tendency of the falling particles to align in a particular direction (canting angle). While dust particle shape is yet to be well tackled, the existing works on cross polarization have only succeeded in guessing the canting angle. To this end, this work explicitly deals with modelling and calculations of canting angle as input to the cross polarization discrimination by considering the forces influencing orientation of the falling particle and use of turbulence shear and inertial torque. Results of the proposed model compared with some published results show close agreement. |
format |
Conference or Workshop Item |
author |
Musa, A. Camara, Mamadi Fara Hassan Abdalla Hashim, Aisha Bashir, Saad Osman Hamed, Sameir M. Ali |
author_facet |
Musa, A. Camara, Mamadi Fara Hassan Abdalla Hashim, Aisha Bashir, Saad Osman Hamed, Sameir M. Ali |
author_sort |
Musa, A. |
title |
Modeling of dust particles canting as input to microwave cross polarization |
title_short |
Modeling of dust particles canting as input to microwave cross polarization |
title_full |
Modeling of dust particles canting as input to microwave cross polarization |
title_fullStr |
Modeling of dust particles canting as input to microwave cross polarization |
title_full_unstemmed |
Modeling of dust particles canting as input to microwave cross polarization |
title_sort |
modeling of dust particles canting as input to microwave cross polarization |
publisher |
IEEE |
publishDate |
2015 |
url |
http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/ http://irep.iium.edu.my/51907/1/51907_Modeling%20of%20dust%20particles%20canting.pdf http://irep.iium.edu.my/51907/2/51907_Modeling%20of%20dust%20particles%20canting_SCOPUS.pdf |
first_indexed |
2023-09-18T21:13:35Z |
last_indexed |
2023-09-18T21:13:35Z |
_version_ |
1777411414721298432 |