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1、Thisarticlewasdownloadedby:[UniversityofGlasgow]On:09August2012,At:03:31Publisher:RoutledgeInformaLtdRegisteredinEnglandandWalesRegisteredNumber:1072954Registeredoffice:MortimerHouse,37-41MortimerStreet,LondonW1T3JH,UKJournalofNewMusicResearchPublicationdetails,includinginstructionsforauthorsands
2、ubscriptioninformation:http://www.tandfonline.com/loi/nnmr20ExtractingSinusoidsfromHarmonicSignalsFlorianKeiler&UdoZölzerVersionofrecordfirstpublished:09Aug2010Tocitethisarticle:FlorianKeiler&UdoZölzer(2001):ExtractingSinusoidsfromHarmonicSignals,JournalofNewMusicResearch,30:3,243-258Tolinktothis
3、article:http://dx.doi.org/10.1076/jnmr.30.3.243.7477PLEASESCROLLDOWNFORARTICLEFulltermsandconditionsofuse:http://www.tandfonline.com/page/terms-and-conditionsThisarticlemaybeusedforresearch,teaching,andprivatestudypurposes.Anysubstantialorsystematicreproduction,redistribution,reselling,loan,sub-l
4、icensing,systematicsupply,ordistributioninanyformtoanyoneisexpresslyforbidden.Thepublisherdoesnotgiveanywarrantyexpressorimpliedormakeanyrepresentationthatthecontentswillbecompleteoraccurateoruptodate.Theaccuracyofanyinstructions,formulae,anddrugdosesshouldbeindependentlyverifiedwithprimarysource
5、s.Thepublishershallnotbeliableforanyloss,actions,claims,proceedings,demand,orcostsordamageswhatsoeverorhowsoevercausedarisingdirectlyorindirectlyinconnectionwithorarisingoutoftheuseofthismaterial.JournalofNewMusicResearch0929-8215/01/3003-243$16.002001,Vol.30,No.3,pp.243–258©Swets&ZeitlingerExtra
6、ctingSinusoidsfromHarmonicSignalsFlorianKeilerandUdoZölzerDepartmentofSignalProcessingandCommunications,UniversityoftheGermanFederalArmedForces,Hamburg,GermanyAbstractThispaperpresentsaspecialwindowfunctionforaFastestimatesoffrequency,amplitude,andphaseofcorrespond-FourierTransform(FFT)basedspect
7、ralmodelingapproachingsuperimposedsinusoidsarecalculated.Afterperformingforsignalsconsistingofsinusoidsplusnoise.Themainnewasubsequentpeaktracking,onlythosesinusoidsareusedideaistochooseatimewindowfunctionwithasimpleth
