Spectrum sensing prototype using software using software defined radio USRP

Cellular networks recently faced an increasing amount of mobile data traffic which causes network congestion. The concept of mobile data offloading has been introduced. Existing literature on offloading mainly focusses on numerical simulation, without actual measurement to verify the findings. The r...

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Main Author: Othman, Nur Fatehah
Format: Thesis
Language:English
Published: 2015
Subjects:
Online Access:http://eprints.utm.my/id/eprint/50688/25/NurFatehahOthmanMFKE2015.pdf
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spelling my-utm-ep.506882020-07-08T04:12:23Z Spectrum sensing prototype using software using software defined radio USRP 2015-01 Othman, Nur Fatehah TK5101-6720 Telecommunication Cellular networks recently faced an increasing amount of mobile data traffic which causes network congestion. The concept of mobile data offloading has been introduced. Existing literature on offloading mainly focusses on numerical simulation, without actual measurement to verify the findings. The report therefore proposes the development of a USRP and LabVIEW software to implement the spectrum sensing prototype that is capable to evaluate the channel occupancy of a wide range of frequencies to investigate the feasibility of offloading between bands. The experiment focusses on the 2.4GHz ISM band (Wi-Fi band) and LTE 1800 MHz bands, to study the feasibility of Wi-Fi band to offload the LTE traffic. Different scenarios are investigated to find out the occupied or unoccupied channels in the selected range of frequencies. The raw data collected from the LabVIEW is analysed. The results shows that mostly all channels in LTE 1800 MHz band is fully occupied compared to the 2.4GHz ISM band which is 30% and 60% occupied for indoor and semi-outdoor enviroments respectively . The results justifies that that Wi-Fi band is feasible to be used to offload LTE traffics for indoor and semi-outdoor environment. 2015-01 Thesis http://eprints.utm.my/id/eprint/50688/ http://eprints.utm.my/id/eprint/50688/25/NurFatehahOthmanMFKE2015.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:84871 masters Universiti Teknologi Malaysia, Faculty of Electrical Engineering Faculty of Electrical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TK5101-6720 Telecommunication
spellingShingle TK5101-6720 Telecommunication
Othman, Nur Fatehah
Spectrum sensing prototype using software using software defined radio USRP
description Cellular networks recently faced an increasing amount of mobile data traffic which causes network congestion. The concept of mobile data offloading has been introduced. Existing literature on offloading mainly focusses on numerical simulation, without actual measurement to verify the findings. The report therefore proposes the development of a USRP and LabVIEW software to implement the spectrum sensing prototype that is capable to evaluate the channel occupancy of a wide range of frequencies to investigate the feasibility of offloading between bands. The experiment focusses on the 2.4GHz ISM band (Wi-Fi band) and LTE 1800 MHz bands, to study the feasibility of Wi-Fi band to offload the LTE traffic. Different scenarios are investigated to find out the occupied or unoccupied channels in the selected range of frequencies. The raw data collected from the LabVIEW is analysed. The results shows that mostly all channels in LTE 1800 MHz band is fully occupied compared to the 2.4GHz ISM band which is 30% and 60% occupied for indoor and semi-outdoor enviroments respectively . The results justifies that that Wi-Fi band is feasible to be used to offload LTE traffics for indoor and semi-outdoor environment.
format Thesis
qualification_level Master's degree
author Othman, Nur Fatehah
author_facet Othman, Nur Fatehah
author_sort Othman, Nur Fatehah
title Spectrum sensing prototype using software using software defined radio USRP
title_short Spectrum sensing prototype using software using software defined radio USRP
title_full Spectrum sensing prototype using software using software defined radio USRP
title_fullStr Spectrum sensing prototype using software using software defined radio USRP
title_full_unstemmed Spectrum sensing prototype using software using software defined radio USRP
title_sort spectrum sensing prototype using software using software defined radio usrp
granting_institution Universiti Teknologi Malaysia, Faculty of Electrical Engineering
granting_department Faculty of Electrical Engineering
publishDate 2015
url http://eprints.utm.my/id/eprint/50688/25/NurFatehahOthmanMFKE2015.pdf
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