Ofdm system cyclic prefix characteristic analaysis for wimax technology

In the modern world, Wireless Communication System are involved in every part of life. Worldwide Interoperability for Microwave Access (WIMAX) system based on Orthogonal Frequency Division Multiplexing (OFDM) with different adaptive modulation techniques is currently the topic of discussion.WIMAX...

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Main Author:	Mohammed Ahmed, Adeb Ali
Format:	Thesis
Language:	English English English
Published:	2015
Subjects:	TK5101-6720 Telecommunication Including telegraphy, telephone, radio, radar, television
Online Access:	http://eprints.uthm.edu.my/1263/2/ADEB%20ALI%20MOHAMMED%20AHMED%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/1263/1/24p%20ADEB%20ALI%20MOHAMMED%20AHMED.pdf http://eprints.uthm.edu.my/1263/3/ADEB%20ALI%20MOHAMMED%20AHMED%20WATERMARK.pdf
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spelling	my-uthm-ep.12632021-09-30T06:51:17Z Ofdm system cyclic prefix characteristic analaysis for wimax technology 2015-01 Mohammed Ahmed, Adeb Ali TK5101-6720 Telecommunication. Including telegraphy, telephone, radio, radar, television In the modern world, Wireless Communication System are involved in every part of life. Worldwide Interoperability for Microwave Access (WIMAX) system based on Orthogonal Frequency Division Multiplexing (OFDM) with different adaptive modulation techniques is currently the topic of discussion.WIMAX is the next generation of broadband wireless technology which offers a greater range and bandwidth compared to the other available broadband wireless access technologies such as Wireless Fidelity (Wi- Fi) and Ultra Wideband (UWB) Family of standards. This research is focus on Orthogonal Frequency Division Multiplexing (OFDM) using adaptive modulation technique on the physical layer of WIMAX using the concept of cyclic prefix that adds additional bits at the transmitter end. The purpose of the cyclic prefix is to minimize the inter symbol interference and to improve the bit error rate. The MATLAB software is used to develop the OFDM model with cyclic prefix and analysis the performance of the WIMAX system. The performance of this system is compared between the models with one cyclic prefix, two cyclic prefix and without cyclic prefixed. The performance analysis is based on the Bit Error Rate (BER), Signal to Noise Ratio (SNR) and probability of error. The simulation results shows that modulation BPSK and QPSK have the low bit error rate while 64-QAM has the highest bit error rate equal to 2015-01 Thesis http://eprints.uthm.edu.my/1263/ http://eprints.uthm.edu.my/1263/2/ADEB%20ALI%20MOHAMMED%20AHMED%20COPYRIGHT%20DECLARATION.pdf text en staffonly http://eprints.uthm.edu.my/1263/1/24p%20ADEB%20ALI%20MOHAMMED%20AHMED.pdf text en public http://eprints.uthm.edu.my/1263/3/ADEB%20ALI%20MOHAMMED%20AHMED%20WATERMARK.pdf text en validuser mphil masters Universiti Tun Hussein Onn Malaysia Faculty of Electrical and Electronic Engineering
institution	Universiti Tun Hussein Onn Malaysia
collection	UTHM Institutional Repository
language	English English English
topic	TK5101-6720 Telecommunication Including telegraphy, telephone, radio, radar, television
spellingShingle	TK5101-6720 Telecommunication Including telegraphy, telephone, radio, radar, television Mohammed Ahmed, Adeb Ali Ofdm system cyclic prefix characteristic analaysis for wimax technology
description	In the modern world, Wireless Communication System are involved in every part of life. Worldwide Interoperability for Microwave Access (WIMAX) system based on Orthogonal Frequency Division Multiplexing (OFDM) with different adaptive modulation techniques is currently the topic of discussion.WIMAX is the next generation of broadband wireless technology which offers a greater range and bandwidth compared to the other available broadband wireless access technologies such as Wireless Fidelity (Wi- Fi) and Ultra Wideband (UWB) Family of standards. This research is focus on Orthogonal Frequency Division Multiplexing (OFDM) using adaptive modulation technique on the physical layer of WIMAX using the concept of cyclic prefix that adds additional bits at the transmitter end. The purpose of the cyclic prefix is to minimize the inter symbol interference and to improve the bit error rate. The MATLAB software is used to develop the OFDM model with cyclic prefix and analysis the performance of the WIMAX system. The performance of this system is compared between the models with one cyclic prefix, two cyclic prefix and without cyclic prefixed. The performance analysis is based on the Bit Error Rate (BER), Signal to Noise Ratio (SNR) and probability of error. The simulation results shows that modulation BPSK and QPSK have the low bit error rate while 64-QAM has the highest bit error rate equal to
format	Thesis
qualification_name	Master of Philosophy (M.Phil.)
qualification_level	Master's degree
author	Mohammed Ahmed, Adeb Ali
author_facet	Mohammed Ahmed, Adeb Ali
author_sort	Mohammed Ahmed, Adeb Ali
title	Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_short	Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_full	Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_fullStr	Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_full_unstemmed	Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_sort	ofdm system cyclic prefix characteristic analaysis for wimax technology
granting_institution	Universiti Tun Hussein Onn Malaysia
granting_department	Faculty of Electrical and Electronic Engineering
publishDate	2015
url	http://eprints.uthm.edu.my/1263/2/ADEB%20ALI%20MOHAMMED%20AHMED%20COPYRIGHT%20DECLARATION.pdf http://eprints.uthm.edu.my/1263/1/24p%20ADEB%20ALI%20MOHAMMED%20AHMED.pdf http://eprints.uthm.edu.my/1263/3/ADEB%20ALI%20MOHAMMED%20AHMED%20WATERMARK.pdf
_version_	1747830758425231360

Ofdm system cyclic prefix characteristic analaysis for wimax technology

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