A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems

Due to the rapid growth in wireless communication systems, Long Term Evolution (LTE), mainly based on Orthogonal Frequency Division Multiplexing (OFDM), no longer meets wireless communication systems request and higher data rate requirements. Thus, to support a number of users, higher throughp...

Full description

Saved in:
Bibliographic Details
Main Author: Hussain, Ghasan Ali
Format: Thesis
Language:English
English
English
Published: 2021
Subjects:
Online Access:http://eprints.uthm.edu.my/4122/1/24p%20GHASAN%20ALI%20HUSSAIN.pdf
http://eprints.uthm.edu.my/4122/2/GHASAN%20ALI%20HUSSAIN%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/4122/3/GHASAN%20ALI%20HUSSAIN%20WATERMARK.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
id my-uthm-ep.4122
record_format uketd_dc
spelling my-uthm-ep.41222022-02-03T02:24:02Z A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems 2021-06 Hussain, Ghasan Ali TK5101-6720 Telecommunication. Including telegraphy, telephone, radio, radar, television Due to the rapid growth in wireless communication systems, Long Term Evolution (LTE), mainly based on Orthogonal Frequency Division Multiplexing (OFDM), no longer meets wireless communication systems request and higher data rate requirements. Thus, to support a number of users, higher throughput, reliability, and lower latency, 5G is a candidate to meet these features. Furthermore, OFDM does not meet the demand of 5G because of its high Out Of Band Emission (OOBE) and Peak to Average Power Ratio (PAPR). Filtered-OFDM (f-OFDM) is considered an alternative waveform for OFDM and a candidate technique for 5G because of its lower OOBE and similar features of familiar OFDM. However, there is a trade-off among reducing OOBE, Bit Error Rate (BER) degradation, and rising PAPR. Therefore, a novel BCS code has been proposed in this thesis for the filtered-OFDM system to improve BER performance with maintaining its low OOBE. It is created using a new methodology that differs from conventional concatenated RS/BCH codes. Hence, an inner RS (7, 1) code has been proposed to achieve compatibility with an outer BCH (15, 5) code and appended by interleaver to create a novel BCS code with low complexity. The results showed that using a novel BCS code in LTE system reduces BER, significantly improved to be better than single and concatenated RS/BCH codes with low decoding complexity. On the other hand, using a novel BCS code in f-OFDM system achieved 0.8dB coding gain at 8×10-3 BER and 1dB coding gain at 2×10-3 BER versus conventional OFDM system in both BPSK and QPSK modulation schemes, respectively. Meanwhile, the proposed system reduced both OOBE and PAPR lower than the conventional OFDM system. In conclusion, due to its low OOBE, improving BER, and minimizing PAPR better than conventional OFDM system, the proposed system is presented as a high competitor candidate of 5G wireless communication systems. 2021-06 Thesis http://eprints.uthm.edu.my/4122/ http://eprints.uthm.edu.my/4122/1/24p%20GHASAN%20ALI%20HUSSAIN.pdf text en public http://eprints.uthm.edu.my/4122/2/GHASAN%20ALI%20HUSSAIN%20COPYRIGHT%20DECLARATION.pdf text en validuser http://eprints.uthm.edu.my/4122/3/GHASAN%20ALI%20HUSSAIN%20WATERMARK.pdf text en validuser other doctoral Universiti Tun Hussein Onn Malaysia Fakulti Kejuruteraan Elektrik dan Elektronik
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
Hussain, Ghasan Ali
A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
description Due to the rapid growth in wireless communication systems, Long Term Evolution (LTE), mainly based on Orthogonal Frequency Division Multiplexing (OFDM), no longer meets wireless communication systems request and higher data rate requirements. Thus, to support a number of users, higher throughput, reliability, and lower latency, 5G is a candidate to meet these features. Furthermore, OFDM does not meet the demand of 5G because of its high Out Of Band Emission (OOBE) and Peak to Average Power Ratio (PAPR). Filtered-OFDM (f-OFDM) is considered an alternative waveform for OFDM and a candidate technique for 5G because of its lower OOBE and similar features of familiar OFDM. However, there is a trade-off among reducing OOBE, Bit Error Rate (BER) degradation, and rising PAPR. Therefore, a novel BCS code has been proposed in this thesis for the filtered-OFDM system to improve BER performance with maintaining its low OOBE. It is created using a new methodology that differs from conventional concatenated RS/BCH codes. Hence, an inner RS (7, 1) code has been proposed to achieve compatibility with an outer BCH (15, 5) code and appended by interleaver to create a novel BCS code with low complexity. The results showed that using a novel BCS code in LTE system reduces BER, significantly improved to be better than single and concatenated RS/BCH codes with low decoding complexity. On the other hand, using a novel BCS code in f-OFDM system achieved 0.8dB coding gain at 8×10-3 BER and 1dB coding gain at 2×10-3 BER versus conventional OFDM system in both BPSK and QPSK modulation schemes, respectively. Meanwhile, the proposed system reduced both OOBE and PAPR lower than the conventional OFDM system. In conclusion, due to its low OOBE, improving BER, and minimizing PAPR better than conventional OFDM system, the proposed system is presented as a high competitor candidate of 5G wireless communication systems.
format Thesis
qualification_name other
qualification_level Doctorate
author Hussain, Ghasan Ali
author_facet Hussain, Ghasan Ali
author_sort Hussain, Ghasan Ali
title A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
title_short A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
title_full A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
title_fullStr A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
title_full_unstemmed A novel BCS code in F-OFDM system: a promising candidate for 5G wireless communication systems
title_sort novel bcs code in f-ofdm system: a promising candidate for 5g wireless communication systems
granting_institution Universiti Tun Hussein Onn Malaysia
granting_department Fakulti Kejuruteraan Elektrik dan Elektronik
publishDate 2021
url http://eprints.uthm.edu.my/4122/1/24p%20GHASAN%20ALI%20HUSSAIN.pdf
http://eprints.uthm.edu.my/4122/2/GHASAN%20ALI%20HUSSAIN%20COPYRIGHT%20DECLARATION.pdf
http://eprints.uthm.edu.my/4122/3/GHASAN%20ALI%20HUSSAIN%20WATERMARK.pdf
_version_ 1747831049696575488