鎖相環(huán)頻率合成器的設(shè)計(jì)與實(shí)現(xiàn).pdf

1、分類號：TN45題目英文并列題目P79258《單位代碼：10005學(xué)號：$200202064密級：北京工業(yè)大學(xué)碩士學(xué)位論文THEDESlGNANDImPLENENT^T10NOFPLLFREOUENCYSYNTHESJZER研究生姓名：理壺凰研究方向：丑鹽整劍堡迨墨座廈職稱：熬攫論文報(bào)告堤交日期2Q業(yè)生生且學(xué)位授予日期2Q豎生目授予單位名稱和地址jb塞王些盔生j￡塞吏翦良醫(yī)王盈固!鯉曼AbstractOverthelastfewyear

2、s，thewirelesscomunicationmarkethasexperiencedanexponentialgrowthThiSrapidgrowthofwirelessappIicationsleadstoanincreasingdemandoffullyintegrated，low—cost，Iow—powerandhigh—performancetransceiversTheadvancementofradiofreque

3、ncy(RF)technologyandmoreintegrationmakeitpossibleOneofthemostcriticalblocksinawirelesstransceivetiSthefrequencysynthesizer，whichisusedasalocaloscillatorforfrequencytranslationintheRFwirelesstransceiversItgenerateslargenu

4、mbersofdiscretefrequencysignal，whichhasthehighprecisionandstabilizationasthesameofreferencefrequencyThefrequencysynthesizeriSana11一importantcomponentintermsofperformanceandcostofwirelesstransceiversConsequently，thedesign

5、andimpIementationchallengedesignersallthroughthetimeThethesisfocusesonthedesignofPLL—based(phaselockedloop)frequencysynthesizerTheorganizationofthiSthesisisasf0110ws：Atfirst，thethesistelIsofindetailthebuildupsofawireless

6、communicationsystemThefundamentalsofthefrequencysynthesizerincludingitsrole，application，implementation，andkeyparametersarereviewedVarioussynthesizerarchitecturesandtheirprosandconsarediscussedThewholedesignframeworkiSals

7、opresentedinChapteroneInChapterII，thebasisofPLL—basedfrequencysynthesizerarecoveredTheimplementationofotherbuildingblocksiselaboratedItincludesthephase—frequencydetector(PFD)，thecharge—pump(CP)，theLC—tunedvoltage—control

8、ledosci11ator(VC0)，thedigitaldelta—sigmamodulatorandtheprogrammablefrequencydividerThesimulationresultsofsomestandalonebuildingblocksarealsopresentedAnewmethodofatunablefrequencyrangeisprovidedduringthedesignofVCOThefreq

9、uencysynthesizerconsistsofinteger—Nfrequencysynthesizerandfractional—NsynthesizerandhavedifferentimplementationbasedondifferentdefinitionBothinteger—Nfrequencysynthesizeranddeltasigmafractional—Nfrequencysynthesizer，whic