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1、ASimpleandRobustQRSDetectionAlgorithmforWirelessMedicalBodyAreaNetworkN.S.V.KrishnaChaitanya,AnoopRadhakrishnanG.RakeshReddy,M.SabarimalaiManikandan*DepartmentofElectronicsandCommunicationEngineeringDepartmentofElectronicsandCommunicationEngineeringAmritaVishwaVidyapeethamAmritaVishwaVidyap
2、eethamCoimbatore,Tamilnadu,Coimbatore,Tamilnadu,India.India.*msm.sabari@gmail.comAbstract—Recently,wirelessmedicalbodyareanetworkcomputationalloads[4]-[6].Insuchscenarios,thereisagreat(WMBAN)playsanimportantroleinremotecardiacpatientdemandforasimpleandrobustautomatedQRSdetectionmonitoring,i
3、ntelligentemergencycaremanagementsystem,andalgorithmforWMBAN-basedcardiacmonitoringdevice.Theubiquitousmobilehealthcareapplications.Thewearablecardiacelectrocardiogram(ECG)isanoninvasivetoolusedformonitoringdevicesusedinWMBANsystemcollectandtransmitmonitoringanddiagnosinghearthealthconditio
4、ns[7].Thethevitalsignsofcardiacpatientscontinuously.Generally,theusetypicalECGbeatconsistsofP-wave,“QRScomplex”,TandofWMBANtechnologyisrestrictedbysize,powerconsumption,U-wave.TheR-waveoftheQRScomplexisthemosttransmissioncapacity(bandwidth),andcomputationalloads.prominentwaveineachcardiaccy
5、cleoftheECGsignal[8]-Therefore,thereisagreatdemandforlow-complexitycardiac[11].Intheliterature,manymethodsbasedonthefirstandsignalprocessingalgorithmsthatcancombatsomeoftechnicalsecondderivatives,digitalfilters(DFs),linearprediction(LP),challengesrelatedtopervasivehealthcarecomputingwithtwo
6、-polerecursivefilter,maximumaposteriori(MAP)WMBANtechnologies.Inthispaper,wepresentlowcomplexityestimation,wavelettransform(WT),filter-banks,HilbertautomaticQRSdetectionalgorithmforlong-termwearabletransform(HT),higher-orderstatistics(HOS),templatecardiacmonitoringdevice.TheproposedQRSdetec
7、tionmethodfirstderivesasmoothShannonenergyenvelogram(SEE)ofthematching(TM),geometricalmatching(GM),matchedfilters,first-derivativeofthefilteredECGatthepreprocessingstage.multiscalemathematicalmorphology(3M)andempiricalmodeThemajorlocalmaxima(LM)inthesmoo