标签: calibrated

Auto_IQcalibratedCMOStransceiverfor802_11gAnAuto-IQcalibrationCMOStransceiverfor802.11gAdvisor:Shey-ShiLuSpeaker:Ju-HungChenAuthorThesisfordegreeofdoctorofphilosophyinEEatNationalTaiwanUniversityJuly2005AbstractlllTheCMOStransceiverICexploitsthesuper-heterodynearchitecturetoimplementalow-costRFfront-endwithanauto-calibrationfunctionforIEEE802.11gThetransceiversupportsgainandphasemismatchautotuningmechanismsatboththetransmittingandreceivingends,whichareabletoreducethephasemismatchtowithin1°andgainmismatchto0.1dB.Implementedina0.25μmCMOSprocesswith2.7Vsupplyvoltage,thetransceiverdeliversa5.1dBreceivercascadenoisefigure,7dBmtransmit,anda1dBcompressionpoint.Abstractlll1.2.3.highdata-ratetransmis……