Efficient Cycle Frequency Acquisition of a Cyclostationary Signal with the FACA Method

dc.contributor.authorHu, Yi
dc.contributor.authorYu, Baoguo
dc.contributor.authorDeng, Zhixin
dc.contributor.authorHe, Guodong
dc.contributor.authorZhou, Haijun
dc.coverage.issue2cs
dc.coverage.volume28cs
dc.date.accessioned2020-04-30T10:34:54Z
dc.date.available2020-04-30T10:34:54Z
dc.date.issued2019-06cs
dc.description.abstractThe cycle frequencies of a cyclostationary signal can be used for the signal identification and classification, separation of the overlapped signals in cycle domain, and so on. Efficient cycle frequency acquisition depends on the fast measurement of cyclic autocorrelation function (CAF) or spectral correlation function (SCF) of the signal. Presently the relative efficient CAF and SCF measuring methods mainly include the cyclic correlogram, the well-known fast Fourier transform accumulation method (FAM), and so on. Motivated by these methods, a new efficient cycle frequency acquisition method which integrates the fast Fourier transform (FFT) algorithm with the autocorrelated cyclic autocorrelation function, named FACA, is presented. With the presented method, we can acquire the cycle frequencies of a cyclostationary signal more efficiently with a given level of reliability. Meanwhile, by enlarging the FFT window width of the FACA method we can get the same cycle frequency resolution as the benchmarked method FAM, but the computation cost still can be spared at this case.en
dc.formattextcs
dc.format.extent447-455cs
dc.format.mimetypeapplication/pdfen
dc.identifier.citationRadioengineering. 2019 vol. 28, č. 2, s. 447-455. ISSN 1210-2512cs
dc.identifier.doi10.13164/re.2019.0447en
dc.identifier.issn1210-2512
dc.identifier.urihttp://hdl.handle.net/11012/186880
dc.language.isoencs
dc.publisherSpolečnost pro radioelektronické inženýrstvícs
dc.relation.ispartofRadioengineeringcs
dc.relation.urihttps://www.radioeng.cz/fulltexts/2019/19_02_0447_0455.pdfcs
dc.rightsCreative Commons Attribution 4.0 International licenseen
dc.rights.accessopenAccessen
dc.rights.urihttp://creativecommons.org/licenses/by/4.0/en
dc.subjectCycle frequency acquisitionen
dc.subjectcyclostationary signalen
dc.subjectFACA methoden
dc.subjectFFT algorithmen
dc.titleEfficient Cycle Frequency Acquisition of a Cyclostationary Signal with the FACA Methoden
dc.type.driverarticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen
eprints.affiliatedInstitution.facultyFakulta eletrotechniky a komunikačních technologiícs
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