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Based on Wavelet Transform rotating machinery vibration signals of the data compression method ionofwavelettransformtocompressionofmechanicalribra111) natidataCybenetiesandSystems,ed hardy bikini, 1997; 28 (3) :225 - 2443HeZY · WuLN-Periodicpredictionandswitchedadaptationinvibrationsignalcompression1991PacificRimConferenceonCommunications. ComputerandSignalProcessing. PiscatawayNJUSA, 1991, IEEEVictoriaISection. 1991:1901964 MallatStWenLHSingularitydetectionandprocessingwithwavelets. 1EEETrans iv rios0nInformationTheory. 1992; 38 (2) :617-641MethodofDataCompressingforRotatingMachineryVibrationSignalBasedonWaveletTransformxuMinqiangZhangJiazhongZhangGuobinHuangWenhu (DepartmentofAstronautics & Mechanics, HarbinInstituteofTechnologyHarbin.150001) AbstractInthepaper-thegeneralpropertiesofrotatingmachineryvibrationsignalsaresummarizedandtheutilityofwavelettranformtodetectthesingularitiesofsignalisreviewed, Onthiasis. aformofrepresentationofavibrationsignalisproposed · whichiscomprisedofthedecomposedwaveletcoefficientsandthespecializedfrequencycomponentsinthespectrum. Thewaveletcoefficientsindicatethesingularitiesofthesignal,abercrombie uk, whilethefrequencycomponentsreflectitsnorma] characteristics. Thetotaldatasizeofsucharepresentationisfarlessthantheoriginaltimedomaindatasizeandanapproachforsignaldatacompressionisthusproposed. Thepresentedmethodhaeenappliedtosomeactualvibrationsignalsaswellassimulationsignalswithgoodresultsobtainedinrespectofdatacompressionratioandsignalreconstruction. Keywordsvibrationsignal; rotatingmachinery {datacompression; wavelettransform the first of the strong men Restraints Min , Associate Professor ,mbt shoes sale, September 1960 students. Phone : (0,151) 6414479; E-mail; xumq @ hopehit,franklin and marshall clothing, educn 相关的主题文章： Oakley juliet Taiwan since 2008, provides disabled ed hardy bikinit Hua Shida introduced with one-ste Tory Burch shoes _3622 color packaging |
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