- lowfrequencydischargelowfrequencyradio-rangeultra-lowfrequencydualtraceoscilloscopegermaniumlowfrequencyhighpowertriodeverylowfrequencybandradiatedfieldsystempairedhighandlowfrequencytelecommunicationcablelowfrequencyACcodedtrackcircuitTestmethodsfor...
- 16993
- TheSixSigmaBlackBeltshouldbeabletoreadvaluesfromacumulativefrequencyogive.Acumulativefrequencydistributionenablesustoseehowmanyobservationslieaboveorbelowcertainvalues....
- 25432
- one-out-of-eightaudiovideofrequencyconverterApplicationoffrequencyconverteronmodernweavingmachineryAdesignandtestof2cmup-frequencyconverterCommonfaultanalysisandpreventivemeasuresoffrequencyconverterThefrequencyconverterconsistsofmaincircuitandcontro...
- 4872
- Weknowthatformostpeopletheirresonantfrequencyisbetween7.5and4.5breathsperminute.InordertomaketheRFsourceandthewaveguidehavethesameresonantfrequency,theautomaticfrequencycontrol(AFC)systemisused.Theresonantfrequency,effectiveelectromechanicalcouplingc...
- 14649
- Theleftaxisshowstheprobability,orrelativefrequencyofoccurrence,ofvariousChiSquarevalues.ThisisasimpleexampleofaParetodiagramusingsampledatashowingtherelativefrequencyofcausesforerrorsonwebsites....
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- Thefrequencyassociatedwiththefirstmodeissometimescalledthefundamentalfrequency.Theexperimentalitemsincludethefundamentalfrequency(Fo),therimalduration,theamplitudeandtheformants.Thedurationandfundamentalfrequencycanbechangedbyadjustedthespeechparamet...
- 17278
- EffectsofextremelylowfrequencyelectromagneticfieldonBEL-7402celllinesoflivercarcinomaLocalizationtechniqueofpipelinedetectingbasedonextremelylowfrequencyelectromagneticwaveEffectofextremelylowfrequencyelectromagneticfieldsonBaxandBcl-2expressioninspe...
- 28159
- marinefrequencybandfundamentalfrequencybandverylowfrequencybandradiatedfieldsystemCommunicationofthesecondframesUSESasecondfrequencybandthatatleastpartiallyoverlapsthefirstfrequencyband.Eachchannelmaintainstheallocatedfrequencyinasinglefrequencyband....
- 27272
- Standardconfigurationissidlefrequencyconversionmotordrive;optionalconfigurationisservomotordrive....
- 20783
- audiofrequencyoutputlevelofreceiverThemiddlepartofanaudiofrequency.Itcantransmitaudiofrequencysignalandvideofrequencysignalatthesametime.Fundamentalparametersandgeneralrequirementsofaudiofrequencypoweramplifier(megaphone)INTERVENTIONS:Thepronunciatio...
- 8623
- Thispaperfocusesoncarrierfrequencyoffsetestimation(CFO)andmultiuserinterferenceeliminationinuplinkOFDMAsystembasedongeneralizedcarrierassignmentschemes.Ajointblindestimationmethodbasedonspectrumoverlapforuplinkinterleavedorthogonalfrequencydivisionmu...
- 11638
- Withtheincreaseofthevehicleamount,trafficaccidentoccurrencefrequencyinChinahasrisen.Atpresentvarioustypesofwinddamagewillhaveatrendofincrease,whetheroccurrencefrequencyorstrength.Differenceslieintheoccurrencefrequencyandintheuseofstrategiessuchas"su...
- 29952
- occupiedfrequencybandwidthInfluenceofDuffingsystemparameteronchaoticsignalfrequencybandwidth;Thismethodbroadensthesilencefrequencybandwidthofmufflerandimprovesitssilencefuction.Inadditiondecreasingthebeamradiuscanalsoenhancethefrequencybandwidthofthe...
- 12475
- highresolutionlowfrequencyspectrumanalyzerautomaticradio-frequencyspectrumrecordingequipmentaltersthefrequencyspectrumofsignalspassingthroughit.Theradiomonitoringisthespythatfrequencyspectrummanage.Usingfrequencyspectrumanalysisofphasefunctiontocalcu...
- 25966
- Afalsesignalintelecommunicationlinksfrombeatsbetweensignalfrequencyandsamplingfrequency.Influenceofsamplingfrequencyandsamplesizeonturbulencestatisticsinopen-channelflowmeasurementsTheadoptionPrincipleofsamplingfrequencyforalternatingsignalsispropose...
- 25633
- Theswitchingfrequencyis800kHz.Buttheincreaseofswitchingfrequencyresultsinhigherswitchingloss.Itfeaturesinlowtorqueripple,lowfluxrippleandfixedswitchingfrequency.Inthispaperanewtorquecontrollerwithfixedswitchingfrequencyisproposed.Itsswitchingfrequenc...
- 29937
- Andangularfrequencyisthesquarerootinertiaaboutpointp.Thisdesignistheuseofleadingcorrectionprinciple,finallymeettheperformanceindexofacontrolsystemopenloopgain,phasemargin,angularfrequencyrequirements....
- 29156
- Thedynamiccharacteristicoflinearrollingguideaffectedbymodalfrequencyandmodalshapewasstudied.Bymodalstiffnessmatrix,modalmassmatrixandmodalfrequency,shaftunitsofsimulatorisdesigned.Theformerthreestepsnaturalcharacteristicsareidenticalwiththerealunits...
- 26389
- Itsparameterscanberegulatedbykeyboardinordertocontrolamplificationandcutofffrequencybystep.BecausetheHFhornhadaverylargemouthdiameterithadaninherentlylowcutofffrequency.ThelinearrayFPAhasmuchhigherspacecutofffrequencyandwiderFOVrelativetothestaringsy...
- 20848
- frequencyresponsedisplaysetreproducingchannelamplitudefrequencyresponsepressurefrequencyresponseofmicrophonefree-fieldfrequencyresponseofmicrophoneSimplifiedall-phasefilteringstructurewithfrequencyresponsecontrolledThefrequencyresponsefunctioninclude...
- 24119
- frequencydivisiondatelinkOFDM(orthogonalfrequencydivisionmultiplexer)frequencydivisionmultiplextelegraphsystemmicrowaverelaysystemusingfrequencydivisionmultipletelemeteringsystemoffrequencydivisiontypePowerallocationofcognitiveorthogonalfrequencydivi...
- 17980
- theentirefrequencyrangeofelectromagneticwaves.PowerflowtransferratioofvibrationpathsystemsinfrequencyrangeAcoustics--Ultrasonicpowermeasurementinthefrequencyrange0.5~10MHzEnterfrequencyrange,andconnectfrequencyconstraintshapetoconstrainedrole(s)orobje...
- 20664
- Byadjustmenttocontrolsignal,systemsmightrealizevariablevoltage,variablefrequency,steadyvoltage,steadyfrequencyclosedloopcontrol.Ltd.use520-600V/15KWalternatorsforvariablefrequencyairconditioners.AnAPFCcontrolsolutionforhighpowervariablefrequencyairco...
- 20867
- FrequencydiscriminatoramplitudefrequencysymmetryreproducingchannelamplitudefrequencyresponseObjectdigitizationmannerforamplitudefrequencycharacteristicofFIRdigitalfilterTheloadsandthedistributionofstressamplitudefrequencyareobtainedbycyclecountandrel...
- 21155
- Theinventiondisclosesanintracavityfrequencydoublinglaserforeliminatingfrequencydoublingcrystalwave-plateeffect,whichrelatestothefieldofintracavityfrequencydoublinglasers.DesignofhighprecisetemperaturecontrollerforDPSSfrequencydoublinglasersGeneration...
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