标签: challenges

KEYSIGHT-FirstStepsin5GOvercomingNewRadioDeviceDesignChallengesSeriesPart4

ChallengesinCompactModelingforRFandMicrowaveApplicationsChallengesinCompactModelingforRFandMicrowaveApplicationsAliMNiknejadM.Dunga,B.Heydari,H.Wan,C.H.Lin,S.Emami,C.Doan,X.Xi,J.He,C.HuTheBSIMandBWRCResearchTeamsBerkeleyWirelessResearchCenterUniversityofCalifornia,BerkeleyWCM2005OutlineIntroductionmm-WaveCMOSTransistormodelingSmallsignalLargesignalNoiseTransmissionlinesInductorsTransformersModelingpassivedevicesWCM2005ConclusionCompactModelingWoesRFdesignerstodaydon’ttrusttheirCMOScompactmodels:“CMOSLNAnoisefigure0.5dBhigherthansimulated.”“VCOnoisefigure2.2dBhigherthansimulated.”“PAoutputpower2dBlowerthanexpected.”“MixerIIP3doesnotmatchmeasurements.Trendversusbiasiswrongandinputpoweriswrong!”“Inpu……

AnalogDesignChallengesfromUltraWide-BandTechnologyAnalogDesignChallengesfromUltraWide-BandTechnologyBurkhartDietrichIHPImTechnologiepark2515236Frankfurt(Oder)GermanyIHPImTechnologiepark2515236Frankfurt(Oder)Germany2004-Allrightsreservedwww.ihp-microelectronics.comOutlineUltraWidebandTechnologyRegulationUsingUltra-WideBandwidthTransceiverArchitecturesTransceiverCircuitsIHPImTechnologiepark2515236Frankfurt(Oder)Germany2004-AllrightsreservedKleinheubacherTagung2004www.ihp-microelectronics.comUltraWidebandTechnologyDefinition500MHzbandwidthandmoreorfractionalbandwidth2(fH-fL)/(fH+fL)>0.20fH,fL:10dBbelowhighestradiatedemissionIHPImTechnologiepark2515236Frankfurt(Oder)Germany2004-AllrightsreservedKleinheubacherTagung20……

System-On-a-ChipDesignChallengesforthePost-PCEraSystem-On-a-ChipDesignChallengesforthePost-PCEraHugoDeManK.U.Leuven/IMECBelgiumdeman@imec.beOutlinePost-PCeraandPost-PCsiliconsystemsDifferentiator:novelSoCarchitecturesDesignchallengesOrganizingsystemdesignresearch:whoandhow?ConclusionsH.DeManGubbio-9-012Post-PCEra:bymarketpullSiliconvolumewillbedominatedby:Cheap,deeplyembeddedubiquitous,wearablecomputing+Globalconnectivity:ubiquitouswirelesscommunication+MEMS&BIODistributedTransducerssystems+Proactivenon-keyboarduserinterface=Post-PCAmbientintelligenceH.DeManGubbio-9-013Post-PCwilldrivetheSiliconFabs1BCellularServiceEngineeringInfoAppliancesMobileInternet:>=3GPC100M[AfterNokiaIST99]200520102000Key:wirelesspe……

RFSystemandCircuitChallengesforWiMAXRFSystemandCircuitChallengesforWiMAXBalvinderBisla,IntelCommunicationsGroup,IntelCorporationRogerEline,IntelCommunicationsGroup,IntelCorporationLuizM.Franca-Neto,IntelCommunicationsGroup,IntelCorporationIndexwords:WiMAX,I/Q,IF,FDD,TDDABSTRACTBroadbandWirelessAccesshasoccupiedanicheinthemarketforaboutadecade,butwiththesigningofthe802.16dstandarditcouldfinallyexplodeintothemassmarket.Intel’sbasebandtransceiverchipisflexibleenoughtoaccommodateRadioFrequencyIntegratedCircuit(RFIC)architecturesoftodayandthefuture.Withtheemergenceofthisstandardanecosystemisdevelopingthatwillallowmultiplevendorstoproducecomponentsthatadheretoastandardspecificationandhenceallowlarge-scaledeployment.O……