A Wideband Direct Data Domain Genetic Algorithm Beamforming

dc.contributor.authorElkamchouchi, Hassan
dc.contributor.authorHassan, Mohamed
dc.coverage.issue1cs
dc.coverage.volume24cs
dc.date.accessioned2015-05-21T11:17:52Z
dc.date.available2015-05-21T11:17:52Z
dc.date.issued2015-04cs
dc.description.abstractIn this paper, a wideband direct data-domain genetic algorithm beamforming is presented. Received wideband signals are decomposed to a set of narrow sub-bands using fast Fourier transform. Each sub-band is transformed to a reference frequency using the steering vector transformation. So, narrowband approaches could be used for any of these sub-bands. Hence, the direct data-domain genetic algorithm beamforming can be used to form a single ‘hybrid’ beam pattern with sufficiently deep nulls in order to separate and reconstruct frequency components of the signal of interest efficiently. The proposed approach avoids most of drawbacks of already-existing statistical and gradient-based approaches since formation of a covariance matrix is not needed, and a genetic algorithm is used to solve the beamforming problem.en
dc.formattextcs
dc.format.extent80-86cs
dc.format.mimetypeapplication/pdfen
dc.identifier.citationRadioengineering. 2015 vol. 24, č. 1, s. 80-86. ISSN 1210-2512cs
dc.identifier.doi10.13164/re.2015.0080en
dc.identifier.issn1210-2512
dc.identifier.urihttp://hdl.handle.net/11012/38734
dc.language.isoencs
dc.publisherSpolečnost pro radioelektronické inženýrstvícs
dc.relation.ispartofRadioengineeringcs
dc.relation.urihttp://www.radioeng.cz/fulltexts/2015/15_01_0080_0086.pdfcs
dc.rightsCreative Commons Attribution 3.0 Unported Licenseen
dc.rights.accessopenAccessen
dc.rights.urihttp://creativecommons.org/licenses/by/3.0/en
dc.subjectWideband arrayen
dc.subjectdirect data-domainen
dc.subjectgenetic algorithmen
dc.subjectsignal of interesten
dc.subjectmatrix pencil methoden
dc.titleA Wideband Direct Data Domain Genetic Algorithm Beamformingen
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
eprints.affiliatedInstitution.facultyFakulta eletrotechniky a komunikačních technologiícs
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