Peak to average power reduction in OFDM

Peak to average power reduction in OFDM

In this thesis, an overview of OFDM is discussed. It is followed by a brief survey of the most common techniques on PAPR reduction. A novel way of quantifying the distortion power when clipping is used for PAPR reduction is discussed through simulations. The major problems with the existing methods...

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Main Author: Sheheen Muhamed.
Other Authors: Dubey, Vimal Kishore
Format: Theses and Dissertations
Published: 2008
Subjects:
DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
Online Access:http://hdl.handle.net/10356/3224
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Institution: Nanyang Technological University
id sg-ntu-dr.10356-3224
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spelling sg-ntu-dr.10356-32242019-12-10T14:22:25Z Peak to average power reduction in OFDM Sheheen Muhamed. Dubey, Vimal Kishore School of Electrical and Electronic Engineering DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems In this thesis, an overview of OFDM is discussed. It is followed by a brief survey of the most common techniques on PAPR reduction. A novel way of quantifying the distortion power when clipping is used for PAPR reduction is discussed through simulations. The major problems with the existing methods are bandwidth expansion and decreased data rate. Therefore the focus here is on a new technique called Carrier Interferometry OFDM (CI/OFDM) to enhance performance of OFDM systems without sacrificing bandwidth or data rate. Histogram of PAPR is used as a comparison tool to discuss the benefits of CI/OFDM against ordinary OFDM. ​Master of Science (Communications Engineering) 2008-09-17T09:24:59Z 2008-09-17T09:24:59Z 2004 2004 Thesis http://hdl.handle.net/10356/3224 Nanyang Technological University application/pdf
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
topic DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Wireless communication systems
Sheheen Muhamed.
Peak to average power reduction in OFDM
description In this thesis, an overview of OFDM is discussed. It is followed by a brief survey of the most common techniques on PAPR reduction. A novel way of quantifying the distortion power when clipping is used for PAPR reduction is discussed through simulations. The major problems with the existing methods are bandwidth expansion and decreased data rate. Therefore the focus here is on a new technique called Carrier Interferometry OFDM (CI/OFDM) to enhance performance of OFDM systems without sacrificing bandwidth or data rate. Histogram of PAPR is used as a comparison tool to discuss the benefits of CI/OFDM against ordinary OFDM.
author2 Dubey, Vimal Kishore
author_facet Dubey, Vimal Kishore
Sheheen Muhamed.
format Theses and Dissertations
author Sheheen Muhamed.
author_sort Sheheen Muhamed.
title Peak to average power reduction in OFDM
title_short Peak to average power reduction in OFDM
title_full Peak to average power reduction in OFDM
title_fullStr Peak to average power reduction in OFDM
title_full_unstemmed Peak to average power reduction in OFDM
title_sort peak to average power reduction in ofdm
publishDate 2008
url http://hdl.handle.net/10356/3224
_version_ 1681036858728906752

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