2.4ghz頻率綜合器研究和設(shè)計(jì)

1、東南大學(xué)碩士學(xué)位論文2.4GHz頻率綜合器研究和設(shè)計(jì)姓名：楊青申請學(xué)位級別：碩士專業(yè)：軟件工程指導(dǎo)教師：李智群程玉華20090911AbstractInrecentyears，theWLANtechnologyhasmadeagreatdevelopmentwhichiscorrespondingtopeople’Sdemandsofhi【ghspeedwirelessdatacommunicationAstheunlicensedna

2、tionalinformationinfrastructurebandisopenedbyUSA，WLANsystemscanprovidedatarateuptoseveraltensofmegabitspersecondTheapplicationfor24GHzisbecomingoneoftheimportantcomponentsofwirelesscommunicationThefrequencysynthesizerisa

3、keyblockinWLANtransceiversystemwhichisusedtoproduceaccuratelocaloscillatorsignalaccordingtothechannelplanWiththedeepsubmicrontechnologytoimproveandenhancethecontinuous，smallsize，lowpowerhighperformancefrequencysynthesize

4、rhasbecomethedirectionofthedevelopmentofdevicesforportabilitylowpowerthetransmissionqualityoftechnicalsupportservicesThispaperaimsatthehighperformancefrequencysynthesizerdesign，fromintroductionOfthespecificapplicationoft

5、hephaselockedloop，phaselockedonthebasicprinciplesoftechnologybasictheoryandbasicapplicationsThedynamiccharacteristicofphaselockedloop，trackingfeatures，capturetimeandphasenoiseparameters，hasbeendetailedexpositionOnthesyst

6、empointthepaperdoesadetaileddescriptionofthechargepumpphaselockedloopdesignprocess，andgivesthedesignprocessThedesignusedintheschematicisadvancedcircuitsofthecurrentinternationalprinciplesAndputforwardaninnovativemethodto

7、improveTSPCstructureisusedinanewtypeofDflipflopforPFD，notonlytoincreasetheoperationffequency，butalsoteducepowerconsumptionThedesignofchargepump，throughthefeedbacksignalfromtheerrorcorrectiontechnologygetsaverygoodmatchof

8、theDCcurrentandinhibitsthespurioustoneItensuresthatcurrentmismatchislessthanO5％intherangeof350850mVVoltagecontrolledoscillatorusingcapacitorarrays，expandsthescopeofthelockingphasenoisesuppressionin120dBc@IMHzThedividersa

9、recomposedofCIVILdivideranddualmodefrequencydivideritisagoodbalanceoffrequencies，noiseandpowerrelationsInthispaperdesignisachievedbySMICO13pm12V1P8Mprocess，giventheschematicdesignlayoutandpostsimulationresultsSubjectisba

10、sedtheoreticalloopanalysis，gotcombinationofdomesticandforeigntechnicalliterature，aimedtoreducepowerconsumptionandnoisereductiontoimproveloopperformanceOwetotheadvancedtechnologyofthecircuitdesignandlayoutcircuitshaveabet