标签: optimum

LinearProgrammingforOptimumPIDControllerTuning

ExtendingtheSymmetricalOptimumcriteriontothedesignofPIDtype-pcontrolloops(KonstantinosG.Papadopoulos)

ApplicationofCurrentSearchtoOptimumPIDAControllerDesign

OptimumDesignAssociates精益NPI成功案例.pdf

OptimumDesignAssociates精益NPI成功案例

Optimumoperationofasymmetrical-cells-basedlinearDohertypowerAmplifiers-unevenpowerdriveandpowermatching1802IEEETRANSACTIONSONMICROWAVETHEORYANDTECHNIQUES,VOL.53,NO.5,MAY2005OptimumOperationofAsymmetrical-Cells-BasedLinearDohertyPowerAmpliers―UnevenPowerDriveandPowerMatchingJangheonKim,JeonghyeonCha,IlduKim,andBummanKim,SeniorMember,IEEEAbstract―WedevelopedaDohertyamplierwithuneveninputdriveandoptimizedindividualmatchingforthecarrierandpeakingcells.Intheproposedamplier,higherinputpowerisdeliveredtothepeakingcellratherthanthecarriercellforoptimizedlinearpoweroperation,especiallyforappropriateloadmodulation.Bothcellsarematcheddifferentlytofurtheroptimizetheperformance.Weanalyzedtheefciencyoftheproposedamplierasafunctionoftheinputdriveratioforthetwocells.Tointerpretthelinear……

OptimumDesignofaPredistortionRFIEEETRANSACTIONSONMICROWAVETHEORYANDTECHNIQUES,VOL.52,NO.2,FEBRUARY2004655OptimumDesignofaPredistortionRFPowerAmplifierforMulticarrierWCDMAApplicationsJeonghyeonCha,JaehyokYi,JangheonKim,andBummanKim,SeniorMember,IEEEAbstract―ThispaperprovidesadesignguideforoptimumdesignofanRFpoweramplifierwithapredistortionlinearizer.Foratwo-tonesignal,threeperformancedegradationfactors,higherorderterms,amplitude,andphasemismatchesareanalyzedquantitatively.TheresultsareimplementedtothedesignofoptimizedpredistortionpoweramplifierforaWCDMAsignalapplication.Fortheexperiments,a2.4-GHzclass-ABpoweramplifierisfabricatedusinganLDMOSFETwitha30……