Sand and dust storm attenuation prediction using visibility and humidity measurements
Sand and dust storms present significant challenges to microwave and millimeter-wave propagation, directly impacting communication systems. Despite the existence of various theoretical and analytical models for predicting dust storm attenuation, many have overlooked the crucial factor of humidity....
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Online Access: | http://irep.iium.edu.my/112658/1/112658_Sand%20and%20dust%20storm%20attenuation.pdf http://irep.iium.edu.my/112658/2/112658_Sand%20and%20dust%20storm%20attenuation_SCOPUS.pdf http://irep.iium.edu.my/112658/3/112658_Sand%20and%20dust%20storm%20attenuation_WOS.pdf http://irep.iium.edu.my/112658/ https://ieeexplore.ieee.org/document/10547254 |
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my.iium.irep.1126582024-07-01T08:17:37Z http://irep.iium.edu.my/112658/ Sand and dust storm attenuation prediction using visibility and humidity measurements Eltahir Mohamed, Eltahir idris Elsheikh, Elfatih A A Islam, Md Rafiqul Hassan Abdalla Hashim, Aisha Habaebi, Mohamed Hadi Zyoud, Alhareth Mohammed Hamdan, Mosab TK5101 Telecommunication. Including telegraphy, radio, radar, television Sand and dust storms present significant challenges to microwave and millimeter-wave propagation, directly impacting communication systems. Despite the existence of various theoretical and analytical models for predicting dust storm attenuation, many have overlooked the crucial factor of humidity. This study had conducted a year-long monitoring of visibility, humidity, and received signal levels for two microwave links operating at 14 GHz and 22 GHz in Khartoum, Sudan. The percentage variation in visibility during a dust storm is 95%, and the percentage variation in humidity is 78%, as the received signal level varies from −42.17 dB to −82 dB. The research unveils a notable correlation between fluctuations in humidity and the complex permittivity of sand and dust particles. Furthermore, this study proposes an empirically developed prediction model for sand and dust storm attenuation, surpassing existing models by incorporating both visibility and humidity data. In contrast to models that solely rely on measured visibility and neglect humidity, this research methodology takes into account both of these measured parameters during dust storms to predict attenuation at any desired frequency. The model’s performance is validated through measurements at 14 GHz, 22 GHz, and 40 GHz, demonstrating robust agreement with the collected data. This comprehensive model provides a more accurate representation of the complex weather conditions during sand and dust storms, enhancing the readability of microwave links design by accurate prediction and mitigation of their impact on communication systems. IEEE 2024-06-04 Article PeerReviewed application/pdf en http://irep.iium.edu.my/112658/1/112658_Sand%20and%20dust%20storm%20attenuation.pdf application/pdf en http://irep.iium.edu.my/112658/2/112658_Sand%20and%20dust%20storm%20attenuation_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/112658/3/112658_Sand%20and%20dust%20storm%20attenuation_WOS.pdf Eltahir Mohamed, Eltahir idris and Elsheikh, Elfatih A A and Islam, Md Rafiqul and Hassan Abdalla Hashim, Aisha and Habaebi, Mohamed Hadi and Zyoud, Alhareth Mohammed and Hamdan, Mosab (2024) Sand and dust storm attenuation prediction using visibility and humidity measurements. IEEE Access, 12. pp. 79602-79612. ISSN 2169-3536 https://ieeexplore.ieee.org/document/10547254 10.1109/ACCESS.2024.3409576 |
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TK5101 Telecommunication. Including telegraphy, radio, radar, television |
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TK5101 Telecommunication. Including telegraphy, radio, radar, television Eltahir Mohamed, Eltahir idris Elsheikh, Elfatih A A Islam, Md Rafiqul Hassan Abdalla Hashim, Aisha Habaebi, Mohamed Hadi Zyoud, Alhareth Mohammed Hamdan, Mosab Sand and dust storm attenuation prediction using visibility and humidity measurements |
description |
Sand and dust storms present significant challenges to microwave and millimeter-wave
propagation, directly impacting communication systems. Despite the existence of various theoretical and
analytical models for predicting dust storm attenuation, many have overlooked the crucial factor of humidity.
This study had conducted a year-long monitoring of visibility, humidity, and received signal levels for
two microwave links operating at 14 GHz and 22 GHz in Khartoum, Sudan. The percentage variation in
visibility during a dust storm is 95%, and the percentage variation in humidity is 78%, as the received signal
level varies from −42.17 dB to −82 dB. The research unveils a notable correlation between fluctuations
in humidity and the complex permittivity of sand and dust particles. Furthermore, this study proposes an
empirically developed prediction model for sand and dust storm attenuation, surpassing existing models by
incorporating both visibility and humidity data. In contrast to models that solely rely on measured visibility
and neglect humidity, this research methodology takes into account both of these measured parameters
during dust storms to predict attenuation at any desired frequency. The model’s performance is validated
through measurements at 14 GHz, 22 GHz, and 40 GHz, demonstrating robust agreement with the collected
data. This comprehensive model provides a more accurate representation of the complex weather conditions
during sand and dust storms, enhancing the readability of microwave links design by accurate prediction and
mitigation of their impact on communication systems. |
format |
Article |
author |
Eltahir Mohamed, Eltahir idris Elsheikh, Elfatih A A Islam, Md Rafiqul Hassan Abdalla Hashim, Aisha Habaebi, Mohamed Hadi Zyoud, Alhareth Mohammed Hamdan, Mosab |
author_facet |
Eltahir Mohamed, Eltahir idris Elsheikh, Elfatih A A Islam, Md Rafiqul Hassan Abdalla Hashim, Aisha Habaebi, Mohamed Hadi Zyoud, Alhareth Mohammed Hamdan, Mosab |
author_sort |
Eltahir Mohamed, Eltahir idris |
title |
Sand and dust storm attenuation prediction using visibility and humidity measurements |
title_short |
Sand and dust storm attenuation prediction using visibility and humidity measurements |
title_full |
Sand and dust storm attenuation prediction using visibility and humidity measurements |
title_fullStr |
Sand and dust storm attenuation prediction using visibility and humidity measurements |
title_full_unstemmed |
Sand and dust storm attenuation prediction using visibility and humidity measurements |
title_sort |
sand and dust storm attenuation prediction using visibility and humidity measurements |
publisher |
IEEE |
publishDate |
2024 |
url |
http://irep.iium.edu.my/112658/1/112658_Sand%20and%20dust%20storm%20attenuation.pdf http://irep.iium.edu.my/112658/2/112658_Sand%20and%20dust%20storm%20attenuation_SCOPUS.pdf http://irep.iium.edu.my/112658/3/112658_Sand%20and%20dust%20storm%20attenuation_WOS.pdf http://irep.iium.edu.my/112658/ https://ieeexplore.ieee.org/document/10547254 |
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1804063180459081728 |
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13.19449 |