Investigation of the unified rain attenuation prediction method with data from tropical climates

The semi-empirical method recently proposed by Silva Mello and Pontes (SMP) for the prediction of rain attenuation in slant paths is investigated in this letter. The SMP method uses the simplified model of equivalent rain cell and the concept of an effective rain rate. However, substantial deviatio...

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Main Authors: Abdulrahman, A Y, Rahman, T A, Islam, Md Rafiqul, Olufeagba, B J, Abdulrahman, T A, Akanni, J, Amuda, S A Y
Format: Article
Language:English
English
Published: IEEE Journals 2014
Subjects:
Online Access:http://irep.iium.edu.my/39090/
http://irep.iium.edu.my/39090/1/IEEE_AWPL_06832429.pdf
http://irep.iium.edu.my/39090/4/39090_Investigation%20of%20the%20unified%20rain.SCOPUSpdf.pdf
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author Abdulrahman, A Y
Rahman, T A
Islam, Md Rafiqul
Olufeagba, B J
Abdulrahman, T A
Akanni, J
Amuda, S A Y
author_facet Abdulrahman, A Y
Rahman, T A
Islam, Md Rafiqul
Olufeagba, B J
Abdulrahman, T A
Akanni, J
Amuda, S A Y
author_sort Abdulrahman, A Y
building IIUM Repository
collection Online Access
description The semi-empirical method recently proposed by Silva Mello and Pontes (SMP) for the prediction of rain attenuation in slant paths is investigated in this letter. The SMP method uses the simplified model of equivalent rain cell and the concept of an effective rain rate. However, substantial deviations were observed in SMP predictions when compared to the rain cell diameters derived from experimental data. The measured rain rates and attenuations were obtained from three tropical climates (Australia, and USM and IIUM both in Malaysia). The measured rain attenuation complementary cumulative distributions (CCDs) were also compared to SMP and the Rec. ITU-R P. 618-11. The test results show that the ITU-R model performs much better compared to SMP method in the three tropical climates.
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institution International Islamic University Malaysia
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language English
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publishDate 2014
publisher IEEE Journals
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spelling iium-390902025-01-22T02:51:38Z http://irep.iium.edu.my/39090/ Investigation of the unified rain attenuation prediction method with data from tropical climates Abdulrahman, A Y Rahman, T A Islam, Md Rafiqul Olufeagba, B J Abdulrahman, T A Akanni, J Amuda, S A Y TK5101 Telecommunication. Including telegraphy, radio, radar, television The semi-empirical method recently proposed by Silva Mello and Pontes (SMP) for the prediction of rain attenuation in slant paths is investigated in this letter. The SMP method uses the simplified model of equivalent rain cell and the concept of an effective rain rate. However, substantial deviations were observed in SMP predictions when compared to the rain cell diameters derived from experimental data. The measured rain rates and attenuations were obtained from three tropical climates (Australia, and USM and IIUM both in Malaysia). The measured rain attenuation complementary cumulative distributions (CCDs) were also compared to SMP and the Rec. ITU-R P. 618-11. The test results show that the ITU-R model performs much better compared to SMP method in the three tropical climates. IEEE Journals 2014 Article PeerReviewed application/pdf en http://irep.iium.edu.my/39090/1/IEEE_AWPL_06832429.pdf application/pdf en http://irep.iium.edu.my/39090/4/39090_Investigation%20of%20the%20unified%20rain.SCOPUSpdf.pdf Abdulrahman, A Y and Rahman, T A and Islam, Md Rafiqul and Olufeagba, B J and Abdulrahman, T A and Akanni, J and Amuda, S A Y (2014) Investigation of the unified rain attenuation prediction method with data from tropical climates. IEEE Antennas and Wireless Propagation Letters, 13. pp. 1108-1111. ISSN 1536-1225 http://ieeexplore.ieee.org/search/searchresult.jsp?newsearch=true&queryText=Investigation+of+the+unified+rain+attenuation+prediction+method+with+data+from+tropical+climates doi:10.1109/LAWP.2014.2329778
spellingShingle TK5101 Telecommunication. Including telegraphy, radio, radar, television
Abdulrahman, A Y
Rahman, T A
Islam, Md Rafiqul
Olufeagba, B J
Abdulrahman, T A
Akanni, J
Amuda, S A Y
Investigation of the unified rain attenuation prediction method with data from tropical climates
title Investigation of the unified rain attenuation prediction method with data from tropical climates
title_full Investigation of the unified rain attenuation prediction method with data from tropical climates
title_fullStr Investigation of the unified rain attenuation prediction method with data from tropical climates
title_full_unstemmed Investigation of the unified rain attenuation prediction method with data from tropical climates
title_short Investigation of the unified rain attenuation prediction method with data from tropical climates
title_sort investigation of the unified rain attenuation prediction method with data from tropical climates
topic TK5101 Telecommunication. Including telegraphy, radio, radar, television
url http://irep.iium.edu.my/39090/
http://irep.iium.edu.my/39090/
http://irep.iium.edu.my/39090/
http://irep.iium.edu.my/39090/1/IEEE_AWPL_06832429.pdf
http://irep.iium.edu.my/39090/4/39090_Investigation%20of%20the%20unified%20rain.SCOPUSpdf.pdf