dc.contributor.author | Fanjul Fernández, Jacobo | |
dc.contributor.author | Lameiro Gutiérrez, Christian | |
dc.contributor.author | Santamaría Caballero, Luis Ignacio | |
dc.contributor.author | García Naya, José Antonio | |
dc.contributor.author | Castedo Ribas, Luis | |
dc.contributor.other | Universidad de Cantabria | es_ES |
dc.date.accessioned | 2016-11-09T17:14:33Z | |
dc.date.available | 2016-11-09T17:14:33Z | |
dc.date.issued | 2015 | |
dc.identifier.isbn | 978-1-4799-8058-1 | |
dc.identifier.isbn | 978-1-4799-8059-8 | |
dc.identifier.isbn | 978-1-4799-8057-4 | |
dc.identifier.other | CSD2008-00010 | es_ES |
dc.identifier.other | TEC2013-47141-C4-R | es_ES |
dc.identifier.uri | http://hdl.handle.net/10902/9514 | |
dc.description.abstract | In this paper we present an experimental study on the performance of spatial Interference Alignment (IA) in broadband indoor wireless local area network scenarios that use Orthogonal Frequency Division Multiplexing (OFDM) according to the IEEE 802.11a physical-layer specifications. Experiments have been carried out using a wireless network testbed made up of six nodes equipped with Multiple-Input Multiple-Output (MIMO) radio interfaces. This setup allows the implementation of a 3-user MIMO interference channel. We have implemented different IA decoding schemes that operate either before or after the Fast Fourier Transform block. IA has been experimentally evaluated comparing both approaches to analyze its performance in synchronous and asynchronous transmissions. Our results indicate that spatial IA performs satisfactorily in practical broadband indoor scenarios in which wireless channels often exhibit relatively large coherence times. | es_ES |
dc.description.sponsorship | This work has been supported by the MINECO of Spain and Feder funds of the E.U. under grants CSD2008-00010 (COMONSENS project), TEC2013-47141-C4-R (RACHEL project) and FPU grant AP2010-21. | es_ES |
dc.format.extent | 5 p. | es_ES |
dc.language.iso | eng | es_ES |
dc.publisher | IEEE | es_ES |
dc.rights | © 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. | es_ES |
dc.source | IEEE International Conference on Digital Signal Processing (DSP), Singapore, 2015, 570-574 | es_ES |
dc.subject.other | Interference alignment | es_ES |
dc.subject.other | OFDM | es_ES |
dc.subject.other | WLAN systems | es_ES |
dc.subject.other | Interference channel | es_ES |
dc.subject.other | MIMO testbed | es_ES |
dc.title | An experimental evaluation of broadband spatial IA for uncoordinated MIMO-OFDM systems | es_ES |
dc.type | info:eu-repo/semantics/conferenceObject | es_ES |
dc.relation.publisherVersion | https://doi.org/10.1109/ICDSP.2015.7251938 | es_ES |
dc.rights.accessRights | openAccess | es_ES |
dc.identifier.DOI | 10.1109/ICDSP.2015.7251938 | |
dc.type.version | acceptedVersion | es_ES |