Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme

Cognitive Radio (CR) is an intelligent method for opportunistic access of idle resources and a solution for spectrum resources scarcity. In this article a new technique for spectrum access is proposed. This technique combines spectrum sensing with geolocation database. The proposed technique is...

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Main Authors: Mohamoud, Mohamoud Ali, Elsheikh, Elsheikh Mohamed Ahmed, Habaebi, Mohamed Hadi
Format: Proceeding Paper
Language:English
English
Published: IEEE 2016
Subjects:
Online Access:http://irep.iium.edu.my/56877/
http://irep.iium.edu.my/56877/7/56877.pdf
http://irep.iium.edu.my/56877/8/56877-Performance%20a%20between%20Wi-Fi%20networks%20and%20ground%20based%20radar%20using%20database%20assisted%20spectrum%20sensing%20scheme_SCOPUS.pdf
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author Mohamoud, Mohamoud Ali
Elsheikh, Elsheikh Mohamed Ahmed
Habaebi, Mohamed Hadi
author_facet Mohamoud, Mohamoud Ali
Elsheikh, Elsheikh Mohamed Ahmed
Habaebi, Mohamed Hadi
author_sort Mohamoud, Mohamoud Ali
building IIUM Repository
collection Online Access
description Cognitive Radio (CR) is an intelligent method for opportunistic access of idle resources and a solution for spectrum resources scarcity. In this article a new technique for spectrum access is proposed. This technique combines spectrum sensing with geolocation database. The proposed technique is employed in radar bands of (960-1400 MHz, 2.7-3.6 GHz and 5-5.85 GHz). These bands occupy quite large bandwidth and they are utilized only about 5%of the time. The new proposed technique is expected to solve the problem of hidden receivers faced by spectrum sensing . It also poses a solution for the static nature of geolocation database method. It minimizes the interference caused by secondary users by improving the probability of detection. Furthermore, this technique takes advantage of the tempral spectrum opportunities resulting from Radar rotation. In this article, primary systems protection distance and resultant secondary Wi-Fi network is analyzed. It is found that when blind sensing without any information about Radar rotation and Antenna pattern is employed the primary protection distance is very large, also the Wi-Fi network can achieve required throughput only when it is located beyond the protection region. On the other hand, when information about Radar rotation and Antenna pattern is provided through database, the secondary devices can coexist with Radar and the protection distance will minimal as the Wi-Fi network is alloed to operate on the same band when the Radar main Beam is not directed at it.
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format Proceeding Paper
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institution International Islamic University Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-14T16:43:22Z
publishDate 2016
publisher IEEE
recordtype eprints
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spelling iium-568772017-05-22T01:04:46Z http://irep.iium.edu.my/56877/ Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme Mohamoud, Mohamoud Ali Elsheikh, Elsheikh Mohamed Ahmed Habaebi, Mohamed Hadi TK5101 Telecommunication. Including telegraphy, radio, radar, television Cognitive Radio (CR) is an intelligent method for opportunistic access of idle resources and a solution for spectrum resources scarcity. In this article a new technique for spectrum access is proposed. This technique combines spectrum sensing with geolocation database. The proposed technique is employed in radar bands of (960-1400 MHz, 2.7-3.6 GHz and 5-5.85 GHz). These bands occupy quite large bandwidth and they are utilized only about 5%of the time. The new proposed technique is expected to solve the problem of hidden receivers faced by spectrum sensing . It also poses a solution for the static nature of geolocation database method. It minimizes the interference caused by secondary users by improving the probability of detection. Furthermore, this technique takes advantage of the tempral spectrum opportunities resulting from Radar rotation. In this article, primary systems protection distance and resultant secondary Wi-Fi network is analyzed. It is found that when blind sensing without any information about Radar rotation and Antenna pattern is employed the primary protection distance is very large, also the Wi-Fi network can achieve required throughput only when it is located beyond the protection region. On the other hand, when information about Radar rotation and Antenna pattern is provided through database, the secondary devices can coexist with Radar and the protection distance will minimal as the Wi-Fi network is alloed to operate on the same band when the Radar main Beam is not directed at it. IEEE 2016-03-30 Proceeding Paper PeerReviewed application/pdf en http://irep.iium.edu.my/56877/7/56877.pdf application/pdf en http://irep.iium.edu.my/56877/8/56877-Performance%20a%20between%20Wi-Fi%20networks%20and%20ground%20based%20radar%20using%20database%20assisted%20spectrum%20sensing%20scheme_SCOPUS.pdf Mohamoud, Mohamoud Ali and Elsheikh, Elsheikh Mohamed Ahmed and Habaebi, Mohamed Hadi (2016) Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme. In: 2016 International Conference on Advances in Electrical, Electronic and System Engineering, 14th-16th November 2016, Putrajaya, Malaysia. http://ieeexplore.ieee.org/document/7888042/ 10.1109/ICAEES.2016.7888042
spellingShingle TK5101 Telecommunication. Including telegraphy, radio, radar, television
Mohamoud, Mohamoud Ali
Elsheikh, Elsheikh Mohamed Ahmed
Habaebi, Mohamed Hadi
Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title_full Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title_fullStr Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title_full_unstemmed Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title_short Performance a between Wi-Fi networks and ground based radar using database assisted spectrum sensing scheme
title_sort performance a between wi-fi networks and ground based radar using database assisted spectrum sensing scheme
topic TK5101 Telecommunication. Including telegraphy, radio, radar, television
url http://irep.iium.edu.my/56877/
http://irep.iium.edu.my/56877/
http://irep.iium.edu.my/56877/
http://irep.iium.edu.my/56877/7/56877.pdf
http://irep.iium.edu.my/56877/8/56877-Performance%20a%20between%20Wi-Fi%20networks%20and%20ground%20based%20radar%20using%20database%20assisted%20spectrum%20sensing%20scheme_SCOPUS.pdf