Particle swarm optimization for pilot tones design in MIMO-OFDM systems

dc.contributor.authorSeyman, Muhammet Nuri
dc.contributor.authorTaspinar, Necmi
dc.date.accessioned2020-06-25T17:52:07Z
dc.date.available2020-06-25T17:52:07Z
dc.date.issued2011
dc.departmentKırıkkale Üniversitesi
dc.description.abstractChannel estimation is an essential task in MIMO-OFDM systems for coherent demodulation and data detection. Also designing pilot tones that affect the channel estimation performance is an important issue for these systems. For this reason, in this article we propose particle swarm optimization (PSO) to optimize placement and power of the comb-type pilot tones that are used for least square (LS) channel estimation in MIMO-OFDM systems. To optimize the pilot tones, upper bound of MSE is used as the objective function of PSO. The effects of Doppler shifts on designing pilot tones are also investigated. According to the simulation results, PSO is an effective solution for designing pilot tones.en_US
dc.identifier.citationSeyman, M.N., TaÅŸpinar, N. Particle swarm optimization for pilot tones design in MIMO-OFDM systems. EURASIP J. Adv. Signal Process. 2011, 10.en_US
dc.identifier.doi10.1186/1687-6180-2011-10
dc.identifier.issn1687-6180
dc.identifier.urihttps://doi.org/10.1186/1687-6180-2011-10
dc.identifier.urihttps://hdl.handle.net/20.500.12587/5083
dc.identifier.wosWOS:000294849800001
dc.identifier.wosqualityQ3
dc.indekslendigikaynakWeb of Science
dc.language.isoen
dc.publisherSpringeren_US
dc.relation.ispartofEurasip Journal On Advances In Signal Processing
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.subjectMIMO-OFDMen_US
dc.subjectchannel estimationen_US
dc.subjectparticle swarm optimizationen_US
dc.titleParticle swarm optimization for pilot tones design in MIMO-OFDM systemsen_US
dc.typeArticle

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