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Evaluation of clipped-OFDM and SC/FDE alternatives for block transmission using iterative receiver techniques

dc.contributor.authorTorres, Paulo
dc.contributor.authorGusmão, António
dc.date.accessioned2018-01-15T16:15:53Z
dc.date.available2018-01-15T16:15:53Z
dc.date.issued2007
dc.description© © 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.”pt_PT
dc.description.abstractA CP-assisted (Cyclic Prefix) block transmission is widely accepted as a good choice for future mobile systems, taking advantage of low-cost, flexible, FFT-based (Fast Fourier Transform) signal processing technology with both OFDM (Orthogonal Frequency Division Multiplexing) and SC (Single Carrier) alternatives. The OFDM alternative provides a simple receiver implementation which allows good performances, by exploiting the channel coding effort, but is known to suffer from a high PMEPR (Peak-to-Mean Envelope Power Ratio), leading to power amplification difficulties. The SC/FDE (Frequency-Domain Equalization) alternative is easily compatible with low PMEPR values, but the FDE (MMSE) receiver performance is known to be far from the optimum. In this paper, we consider a reduced-PMEPR, ClippedOFDM transmission, where an advanced receiver performs the iterative cancellation of the deliberate nonlinear distortion effects. In parallel, we consider an advanced Turbo FDE receiver, as well as simplified iterative FDE receiver implementations, within the SC alternative. The "SC vs OFDM" comparisons of this paper, under the use of iterative receiver techniques in both cases, show a very significant overall advantage for the SC side.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationTORRES, Paulo; GUSMÃO, António (2017) - Evaluation of clipped-OFDM and SC/FDE alternatives for block transmission using iterative receiver techniques. In IEEE International Conference on Communications, Glasgow, 24-28 June. DOI: 10.1109/ICC.2007.713pt_PT
dc.identifier.doi10.1109/ICC.2007.713pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.11/5864
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherInstitute of Electrical and Electronics Engineerspt_PT
dc.relation.publisherversionhttp://ieeexplore.ieee.org/document/4289384/pt_PT
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/pt_PT
dc.subjectChannel estimationpt_PT
dc.subjectFast Fourier transformspt_PT
dc.subjectMobile computingpt_PT
dc.subjectNonlinear distortionpt_PT
dc.subjectSignal processingpt_PT
dc.subjectSignal receiverspt_PT
dc.titleEvaluation of clipped-OFDM and SC/FDE alternatives for block transmission using iterative receiver techniquespt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceGlasgow, UKpt_PT
oaire.citation.titleIEEE International Conference on Communications, 2007. ICC '07.pt_PT
person.familyNameTorres
person.givenNamePaulo
person.identifier.ciencia-id1819-8627-0A5E
person.identifier.orcid0000-0002-7177-3401
person.identifier.scopus-author-id17436234000
rcaap.rightsrestrictedAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublicationdc9de038-b1c6-4869-aba0-2d26ce85ccb7
relation.isAuthorOfPublication.latestForDiscoverydc9de038-b1c6-4869-aba0-2d26ce85ccb7

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