Peak-to-average power ratio reduction based on optimized phase shift technique

Orthogonal Frequency Division Multiplexing (OFDM) with Multi-Carrier (MC) system, technique has drawn significant interests in recent years. The major drawback is high Peak to Average Power Ratio (PAPR) is the phase factors optimization in terms of multiplications and complex additions. In this pape...

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Main Authors:	Mohammed, Muamer N., Nahar, Ali Kareem, Abdalla, Ahmed N., Hammood, Omar A.
Format:	Conference or Workshop Item
Language:	English
Published:	IEEE 2017
Subjects:	QA76 Computer software
Online Access:	http://umpir.ump.edu.my/id/eprint/23622/ http://umpir.ump.edu.my/id/eprint/23622/ http://umpir.ump.edu.my/id/eprint/23622/1/Peak-to-average%20power%20ratio%20reduction%20based%20on%20optimized%20phase%20shift%20technique.pdf

id	ump-23622
recordtype	eprints
spelling	ump-236222019-01-28T09:03:04Z http://umpir.ump.edu.my/id/eprint/23622/ Peak-to-average power ratio reduction based on optimized phase shift technique Mohammed, Muamer N. Nahar, Ali Kareem Abdalla, Ahmed N. Hammood, Omar A. QA76 Computer software Orthogonal Frequency Division Multiplexing (OFDM) with Multi-Carrier (MC) system, technique has drawn significant interests in recent years. The major drawback is high Peak to Average Power Ratio (PAPR) is the phase factors optimization in terms of multiplications and complex additions. In this paper, an optimized phase shift (OPS) technique based signal scrambling is proposed to reduce PAPR in OFDM systems. The pilot phase signal is chosen by OPS technique, while the search algorithm is used to solve the convex optimization problem. The IEEE 802.11a standard used to test the in term of transmitted signal of OFDM. The OPS is analyzed at different phase shift with a slight computational complexity. The simulation result shows that the OSP at 1.5 dB proved significant at approximately 84.8% and 71.8% PAPR reduction when compared with PTS and SLM techniques, respectively. In addition, the best phase-shift factor was selected to reduce the cost of computational complexity. IEEE 2017 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/23622/1/Peak-to-average%20power%20ratio%20reduction%20based%20on%20optimized%20phase%20shift%20technique.pdf Mohammed, Muamer N. and Nahar, Ali Kareem and Abdalla, Ahmed N. and Hammood, Omar A. (2017) Peak-to-average power ratio reduction based on optimized phase shift technique. In: 17th International Symposium on Communications and Information Technologies, 25-27 September 2017 , Cairns, QLD, Australia. pp. 1-6.. ISBN 978-1-5090-6514-1 https://ieeexplore.ieee.org/abstract/document/8261215
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	QA76 Computer software
spellingShingle	QA76 Computer software Mohammed, Muamer N. Nahar, Ali Kareem Abdalla, Ahmed N. Hammood, Omar A. Peak-to-average power ratio reduction based on optimized phase shift technique
description	Orthogonal Frequency Division Multiplexing (OFDM) with Multi-Carrier (MC) system, technique has drawn significant interests in recent years. The major drawback is high Peak to Average Power Ratio (PAPR) is the phase factors optimization in terms of multiplications and complex additions. In this paper, an optimized phase shift (OPS) technique based signal scrambling is proposed to reduce PAPR in OFDM systems. The pilot phase signal is chosen by OPS technique, while the search algorithm is used to solve the convex optimization problem. The IEEE 802.11a standard used to test the in term of transmitted signal of OFDM. The OPS is analyzed at different phase shift with a slight computational complexity. The simulation result shows that the OSP at 1.5 dB proved significant at approximately 84.8% and 71.8% PAPR reduction when compared with PTS and SLM techniques, respectively. In addition, the best phase-shift factor was selected to reduce the cost of computational complexity.
format	Conference or Workshop Item
author	Mohammed, Muamer N. Nahar, Ali Kareem Abdalla, Ahmed N. Hammood, Omar A.
author_facet	Mohammed, Muamer N. Nahar, Ali Kareem Abdalla, Ahmed N. Hammood, Omar A.
author_sort	Mohammed, Muamer N.
title	Peak-to-average power ratio reduction based on optimized phase shift technique
title_short	Peak-to-average power ratio reduction based on optimized phase shift technique
title_full	Peak-to-average power ratio reduction based on optimized phase shift technique
title_fullStr	Peak-to-average power ratio reduction based on optimized phase shift technique
title_full_unstemmed	Peak-to-average power ratio reduction based on optimized phase shift technique
title_sort	peak-to-average power ratio reduction based on optimized phase shift technique
publisher	IEEE
publishDate	2017
url	http://umpir.ump.edu.my/id/eprint/23622/ http://umpir.ump.edu.my/id/eprint/23622/ http://umpir.ump.edu.my/id/eprint/23622/1/Peak-to-average%20power%20ratio%20reduction%20based%20on%20optimized%20phase%20shift%20technique.pdf
first_indexed	2023-09-18T22:35:27Z
last_indexed	2023-09-18T22:35:27Z
_version_	1777416565431468032

Peak-to-average power ratio reduction based on optimized phase shift technique

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