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...

Full description

Bibliographic Details
Main Author: Mohammed Ahmed, Adeb Ali
Format: Thesis
Language:English
English
English
Published: 2015
Subjects:
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
_version_ 1825636633433604096
author Mohammed Ahmed, Adeb Ali
author_facet Mohammed Ahmed, Adeb Ali
author_sort Mohammed Ahmed, Adeb Ali
collection UTHM
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
first_indexed 2024-03-05T21:39:39Z
format Thesis
id uthm.eprints-1263
institution Universiti Tun Hussein Onn Malaysia
language English
English
English
last_indexed 2024-03-05T21:39:39Z
publishDate 2015
record_format dspace
spelling uthm.eprints-12632021-09-30T06:51:17Z http://eprints.uthm.edu.my/1263/ Ofdm system cyclic prefix characteristic analaysis for wimax technology 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 NonPeerReviewed text en http://eprints.uthm.edu.my/1263/2/ADEB%20ALI%20MOHAMMED%20AHMED%20COPYRIGHT%20DECLARATION.pdf text en http://eprints.uthm.edu.my/1263/1/24p%20ADEB%20ALI%20MOHAMMED%20AHMED.pdf text en http://eprints.uthm.edu.my/1263/3/ADEB%20ALI%20MOHAMMED%20AHMED%20WATERMARK.pdf Mohammed Ahmed, Adeb Ali (2015) Ofdm system cyclic prefix characteristic analaysis for wimax technology. Masters thesis, Universiti Tun Hussein Onn Malaysia.
spellingShingle TK5101-6720 Telecommunication. Including telegraphy, telephone, radio, radar, television
Mohammed Ahmed, Adeb Ali
Ofdm system cyclic prefix characteristic analaysis for wimax technology
title 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_short Ofdm system cyclic prefix characteristic analaysis for wimax technology
title_sort ofdm system cyclic prefix characteristic analaysis for wimax technology
topic TK5101-6720 Telecommunication. Including telegraphy, telephone, radio, radar, television
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
work_keys_str_mv AT mohammedahmedadebali ofdmsystemcyclicprefixcharacteristicanalaysisforwimaxtechnology