[Dawson&ampamp;amp;Lee]Feedback Linearization of RF Power Amplifiers .pdf

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1、FeedbackLinearizationofRFPowerAmplifiersThispageintentionallyleftblankFEEDBACKLINEARIZATIONOFRFPOWERAMPLIFIERSJOELL.DAWSONStanfordUniversityTHOMASH.LEEStanfordUniversityKLUWERACADEMICPUBLISHERSNEWYORK,BOSTON,DORDRECHT,LONDON,MOSCOWeBookISBN:1-4020-8062-XP

2、rintISBN:1-4020-8061-1©2004KluwerAcademicPublishersNewYork,Boston,Dordrecht,London,MoscowPrint©2004KluwerAcademicPublishersBostonAllrightsreservedNopartofthiseBookmaybereproducedortransmittedinanyformorbyanymeans,electronic,mechanical,recording,orotherwis

3、e,withoutwrittenconsentfromthePublisherCreatedintheUnitedStatesofAmericaVisitKluwerOnlineat:http://kluweronline.comandKluwer'seBookstoreat:http://ebooks.kluweronline.comToMariThispageintentionallyleftblankContentsDedicationvListofFiguresxiListofTablesxvAc

4、knowledgmentsxvii1.INTRODUCTION11.1Motivation11.2Organization22.OPTIMALALLOCATIONOFLOCALFEEDBACKINMULTISTAGEAMPLIFIERS52.1Amplifierstagemodels62.1.1Linearizedstaticmodel62.1.2Staticnonlinearmodel62.1.3Linearizeddynamicmodel82.1.4Staticnoisemodel82.2Amplif

5、ieranalysis82.2.1Gainandoutputswing92.2.2Sensitivity102.2.3Nonlinearity102.2.4Bandwidth112.2.5Delayandrise-time122.2.6Noiseanddynamicrange122.2.7SFDRandIIPlinearitymeasures132.3Geometricprogramming142.3.1Geometricprogramminginconvexform142.3.2Solvinggeome

6、tricprograms152.4Optimallocalfeedbackallocation16viiiFEEDBACKLINEARIZATIONOFRFPOWERAMPLIFIERS2.4.1Closed-loopgain162.4.2Maximumsignalswing162.4.3Sensitivity172.4.4Bandwidth172.4.5Noiseanddynamicrange182.4.6Delayandrise-time182.4.7Third-orderdistortion182.

7、4.8SFDRandIIP3182.5DesignExamples182.5.1Trade-offsamongbandwidth,gain,andnoise192.5.2SFDRversusgain242.5.3Stageselection252.6Geometricprogrammingsummary262.7Anexampleapplication272.7.1Linearizedstaticmodel282.7.2Staticnonlinearmodel282.7.3Linearizeddynami

8、cmodel292.7.3.1Analternativeformulation:open-circuittimeconstants302.7.4Staticnoisemodel312.8Localfeedbackallocationforpoweramplifierlinearization323.THEPROBLEMOFLINEARIZATION333.1Thetradeoffbetweenlinearityandpower