Mostrar el registro sencillo del ítem
dc.contributor.author
Gregorio, Fernando Hugo
dc.contributor.author
Cousseau, Juan Edmundo
dc.contributor.author
Werner, Stefan
dc.contributor.author
Riihonen, Taneli
dc.contributor.author
Wichman, Risto
dc.date.available
2017-01-23T21:17:08Z
dc.date.issued
2013-09
dc.identifier.citation
Gregorio, Fernando Hugo; Cousseau, Juan Edmundo; Werner, Stefan ; Riihonen, Taneli ; Wichman, Risto ; EVM Analysis for Broadband OFDM Direct-Conversion Transmitters; Institute of Electrical and Electronics Engineers; Ieee Transactions On Vehicular Technology; 62; 7; 9-2013; 3443-3451
dc.identifier.issn
0018-9545
dc.identifier.uri
http://hdl.handle.net/11336/11749
dc.description.abstract
Low-cost OFDM direct-conversion transceivers suffer from signal degradation through the impairments of the analog front-end, e.g., due to in-phase and quadrature (IQ) imbalance, phase noise, and nonlinear power amplifier (PA) effects. This work analyzes the joint performance degradation due to these key transmitter imperfections. Error vector magnitude (EVM) is chosen as the figure of merit, which is motivated by its frequent use in the standards for specifying transmitter requirements. In particular, we derive closed-form EVM expressions for the challenging problem of wideband OFDM transmitter design, and validate the analysis through simulations. Based on the study it is possible to conclude that EVM is governed by the memory effects associated to the PA and the reciprocal of image rejection ratio (IRR), defined by the IQ modulator. We also demonstrated that the intercarrier interference (ICI) due to the local oscillator phase noise shows an approximately frequency-flat response.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Institute of Electrical and Electronics Engineers
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Analog Front-End
dc.subject
Error Vector Magnitude
dc.subject
Iq Imbalance
dc.subject
Nonlinear Amplification
dc.subject
Orthogonal Frequency-Division Multiplexing
dc.subject
Phase Noise
dc.subject
Radio-Frequency Impairments
dc.subject.classification
Ingeniería de Sistemas y Comunicaciones
dc.subject.classification
Ingeniería Eléctrica, Ingeniería Electrónica e Ingeniería de la Información
dc.subject.classification
INGENIERÍAS Y TECNOLOGÍAS
dc.title
EVM Analysis for Broadband OFDM Direct-Conversion Transmitters
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2017-01-19T19:53:35Z
dc.journal.volume
62
dc.journal.number
7
dc.journal.pagination
3443-3451
dc.journal.pais
Estados Unidos
dc.journal.ciudad
Nueva York
dc.description.fil
Fil: Gregorio, Fernando Hugo. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina
dc.description.fil
Fil: Cousseau, Juan Edmundo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina
dc.description.fil
Fil: Werner, Stefan . Aalto University School of Electrical Engineering, Department of Signal
Processing and Acoustics; Finlandia
dc.description.fil
Fil: Riihonen, Taneli . Aalto University School of Electrical Engineering, Department of Signal
Processing and Acoustics; Finlandia
dc.description.fil
Fil: Wichman, Risto . Aalto University School of Electrical Engineering, Department of Signal
Processing and Acoustics; Finlandia
dc.journal.title
Ieee Transactions On Vehicular Technology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://ieeexplore.ieee.org/document/6472311/
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://dx.doi.org/10.1109/TVT.2013.2250534
Archivos asociados