Cooperative spectrum sensing for cognitive radio

Cognitive Radio (CR) is a technology which improves the spectrum utilization which some frequency bands is unoccupied or temporary vacate by the users. It is designed to detect communication opportunities in wireless system and to be aware of and sensitive to the changes in its surroundings. However...

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Main Author: Suraya, Khalid
Format: Thesis
Language:English
Published: 2016
Subjects:
Online Access:http://eprints.utm.my/id/eprint/81394/1/SurayaKhallidMFKE2016.pdf
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spelling my-utm-ep.813942019-08-23T04:07:03Z Cooperative spectrum sensing for cognitive radio 2016 Suraya, Khalid TK Electrical engineering. Electronics Nuclear engineering Cognitive Radio (CR) is a technology which improves the spectrum utilization which some frequency bands is unoccupied or temporary vacate by the users. It is designed to detect communication opportunities in wireless system and to be aware of and sensitive to the changes in its surroundings. However, hidden node has become one of the major problems in cognitive network. Thus, the spectrum sensing is designed to operate cooperatively. If a number of CRs from several locations are sensing the spectrum, they can share the information before making the decision to use the spectrum. This thesis proposes energy detection method on Centralized Cooperative Spectrum Sensing (CCSS) based for simulation and data measurement analysis by including Rayleigh fading channel and Additive White Gaussian Noise (AWGN) into the simulation. Results show cooperative spectrum sensing enhance the detection probability and improve the performance of spectrum sensing. 2016 Thesis http://eprints.utm.my/id/eprint/81394/ http://eprints.utm.my/id/eprint/81394/1/SurayaKhallidMFKE2016.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:121149 masters Universiti Teknologi Malaysia Electrical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TK Electrical engineering
Electronics Nuclear engineering
spellingShingle TK Electrical engineering
Electronics Nuclear engineering
Suraya, Khalid
Cooperative spectrum sensing for cognitive radio
description Cognitive Radio (CR) is a technology which improves the spectrum utilization which some frequency bands is unoccupied or temporary vacate by the users. It is designed to detect communication opportunities in wireless system and to be aware of and sensitive to the changes in its surroundings. However, hidden node has become one of the major problems in cognitive network. Thus, the spectrum sensing is designed to operate cooperatively. If a number of CRs from several locations are sensing the spectrum, they can share the information before making the decision to use the spectrum. This thesis proposes energy detection method on Centralized Cooperative Spectrum Sensing (CCSS) based for simulation and data measurement analysis by including Rayleigh fading channel and Additive White Gaussian Noise (AWGN) into the simulation. Results show cooperative spectrum sensing enhance the detection probability and improve the performance of spectrum sensing.
format Thesis
qualification_level Master's degree
author Suraya, Khalid
author_facet Suraya, Khalid
author_sort Suraya, Khalid
title Cooperative spectrum sensing for cognitive radio
title_short Cooperative spectrum sensing for cognitive radio
title_full Cooperative spectrum sensing for cognitive radio
title_fullStr Cooperative spectrum sensing for cognitive radio
title_full_unstemmed Cooperative spectrum sensing for cognitive radio
title_sort cooperative spectrum sensing for cognitive radio
granting_institution Universiti Teknologi Malaysia
granting_department Electrical Engineering
publishDate 2016
url http://eprints.utm.my/id/eprint/81394/1/SurayaKhallidMFKE2016.pdf
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