标签: reconfigurable

Fine-andCoarse-GrainReconfigurableComputing

AreconfigurableRFpoweramplifierbiasingschemeRegularSessionI:H$hFrequencyCircuits&TechniquesAReconfigurableRFPowerAmplifierBiasingSchemeNathalieDeltimple,EricKerhervP,YamDevalandPierreJarryIXLLaboratory,CNRSUMR5818,CNRSFR2648,ENSEIRB-BordeauxIUniversity,351coursdelaLiberation,33405TalenceCedex,France,e-mail:deltimole@ixl.fr.Abstract-Areconfigurablepoweramplifier(PA)isstudiedinthispaper,dedicatedtomulti-mode,multi-standardradiofrequencyfront-end(RFFE),fromalowcostapproach.Thereconfigurableamplifiertopologyispresented,madeupoftwostagesindependentlycontrollablebythebiasingschemeproposed-#hiehallowsthedynamicmodificationofthequiescentcurrentoftheRFtransistor,toadaptbothitslinearityanditsoutputpowerinordertofulfilldiffer……