On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques

Orthogonal frequency division multiplexing (OFDM) is a prominent system in transmitting multicarrier modulation (MCM) signals over selective fading channel. It has several magnificent properties such as attaining a higher degree of bandwidth efficiency, higher data transmission, robust to narrowb...

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Main Author:	Zakaria, Jamaluddin
Format:	Thesis
Language:	English
Published:	2013
Subjects:	TK1-9971 Electrical engineering Electronics Nuclear engineering
Online Access:	http://eprints.usm.my/43508/1/Jamaluddin%20Bin%20Zakaria24.pdf
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spelling	my-usm-ep.435082019-04-12T05:26:15Z On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques 2013-06 Zakaria, Jamaluddin TK1-9971 Electrical engineering. Electronics. Nuclear engineering Orthogonal frequency division multiplexing (OFDM) is a prominent system in transmitting multicarrier modulation (MCM) signals over selective fading channel. It has several magnificent properties such as attaining a higher degree of bandwidth efficiency, higher data transmission, robust to narrowband frequency interference and low-complexity implementation. However, the system has its shortage which needs improvement; high peak-to-average power ratio (PAPR) where the signals work in the nonlinear region of the high power amplifier (HPA) results in poor performance and other signal property impairments. Apart from that, an attractive dynamic tool which is wavelet analysis is utilized, and its derivatives such as wavelet packet transform (WPT) possesses almost the same criteria of the orthogonal Fourier base MCM system. Wavelet base analysis surpasses Fourier base by inherent flexibility in terms of windows function for non-stationary signal analysis. The subset base of WPT known as discrete wavelet transforms (DWT). In MCM system, these two base functions construct the orthogonal modulation signal system as the fast Fourier transform (FFT) do in the conventional OFDM (COFDM) system. Applying both WPT and DWT in the MCM system, produces orthogonal signals known as the wavelet packet-based OFDM (WP-OFDM) and wavelet-based OFDM (WOFDM) signals respectively. With no cyclic prefix (CP) need to be applied, these orthogonal signals hold higher bandwidth efficiency. Hence, a comprehensive study is established by performing manipulation on specified parameters using WP-OFDM, WOFDM and C-OFDM signals under the additive white Gaussian noise (AWGN) channel. Furthermore, Partial Transmit Sequence (PTS) is an efficient technique to mitigate the large PAPR in WP-OFDM signals. 2013-06 Thesis http://eprints.usm.my/43508/ http://eprints.usm.my/43508/1/Jamaluddin%20Bin%20Zakaria24.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Kejuruteraan Elektrik & Elektronik
institution	Universiti Sains Malaysia
collection	USM Institutional Repository
language	English
topic	TK1-9971 Electrical engineering Electronics Nuclear engineering
spellingShingle	TK1-9971 Electrical engineering Electronics Nuclear engineering Zakaria, Jamaluddin On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
description	Orthogonal frequency division multiplexing (OFDM) is a prominent system in transmitting multicarrier modulation (MCM) signals over selective fading channel. It has several magnificent properties such as attaining a higher degree of bandwidth efficiency, higher data transmission, robust to narrowband frequency interference and low-complexity implementation. However, the system has its shortage which needs improvement; high peak-to-average power ratio (PAPR) where the signals work in the nonlinear region of the high power amplifier (HPA) results in poor performance and other signal property impairments. Apart from that, an attractive dynamic tool which is wavelet analysis is utilized, and its derivatives such as wavelet packet transform (WPT) possesses almost the same criteria of the orthogonal Fourier base MCM system. Wavelet base analysis surpasses Fourier base by inherent flexibility in terms of windows function for non-stationary signal analysis. The subset base of WPT known as discrete wavelet transforms (DWT). In MCM system, these two base functions construct the orthogonal modulation signal system as the fast Fourier transform (FFT) do in the conventional OFDM (COFDM) system. Applying both WPT and DWT in the MCM system, produces orthogonal signals known as the wavelet packet-based OFDM (WP-OFDM) and wavelet-based OFDM (WOFDM) signals respectively. With no cyclic prefix (CP) need to be applied, these orthogonal signals hold higher bandwidth efficiency. Hence, a comprehensive study is established by performing manipulation on specified parameters using WP-OFDM, WOFDM and C-OFDM signals under the additive white Gaussian noise (AWGN) channel. Furthermore, Partial Transmit Sequence (PTS) is an efficient technique to mitigate the large PAPR in WP-OFDM signals.
format	Thesis
qualification_level	Master's degree
author	Zakaria, Jamaluddin
author_facet	Zakaria, Jamaluddin
author_sort	Zakaria, Jamaluddin
title	On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
title_short	On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
title_full	On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
title_fullStr	On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
title_full_unstemmed	On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques
title_sort	on the analysis of mcm systems papr profiles and the wp-ofdm system papr reduction techniques
granting_institution	Universiti Sains Malaysia
granting_department	Pusat Pengajian Kejuruteraan Elektrik & Elektronik
publishDate	2013
url	http://eprints.usm.my/43508/1/Jamaluddin%20Bin%20Zakaria24.pdf
_version_	1747821229315719168

On The Analysis Of Mcm Systems Papr Profiles And The Wp-Ofdm System Papr Reduction Techniques

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