環(huán)形行波振蕩器的優(yōu)化設(shè)計和基于基片集成波導(dǎo)的耦合諧振器陣列分析.pdf

1、浙江大學(xué)信息科學(xué)與工程學(xué)院碩士學(xué)位論文環(huán)形行波振蕩器的優(yōu)化設(shè)計和基于基片集成波導(dǎo)的耦合諧振器陣列分析姓名：張華鋒申請學(xué)位級別：碩士專業(yè)：電磁場與微波技術(shù)指導(dǎo)教師：陳抗生20080514浙江大學(xué)碩士學(xué)位論文AbstractThisthesisiScomprisedoftwosectionsInthefirstsection，themodeling，optimizationandcontrolofrotarytravelingwaveosc

2、illator(abbrvRTWO)arestudiedTheequivalenttransmissionlinemodelofRTWOisfullyanalyzedbasedonthetransmissionlinetheoryandthelargesignalcapacitivemodelofMOStransistorsTheequationsoftransmissionlineparametersandperformancemea

3、suressuchasfrequencystart—upcondition，phasenoise，andpowerdissipationareformulatedinposynomialformbycurvefittingTheoptimizationproblemisthusrelaxedtobeageometricprogramming(abbrvGP)whichcouldbeefficientlysolvedwithaconvex

4、optimizationsolverComparingtothepowerunawaredesign，lowpowerexperimentalresultsshowthatupto8312％ofDCdissipationisreducedfora12GHzdesignComparedwithanexistingbinaryiterativemethodtheproposedschemeismoreefficientandresultsi

5、ndesignwitlllowerpowerdissipationandbettersignalwaveformsAtthelastofthispart，anovelschemetocontroltherotationdirectionoftravelingwaveisalsosuggestedforskewcontr01Thesecondsectionproposedanovelresonatorarraybasedonsubstra

6、teintegratedwaveguideresonator(abbrvSIWRltoaccommodatetheproblemoflowoutputpowerofpresent60GHzfront—endThisresonatorarrayiScomprisedofnumerousL／4transmissionlinestandingwaveresonator(abbrvL／4SWRlandSIWRwhicharecoupledtog

7、ethertocombinetheoutputpowerofk／4transmissionlinestandingwaveoscillator(abbrv入／4SWO、toachieveanoutputpowerofaboutlwattat60GHzThenetworkcharacteristicoftheresonatorarraycouldincreasetherobustnessofthesystemTheSIWRandthedi

8、fferentialIinesofcouldbefabricatedatpackageleveltosavethechipareaandtoreducethedesigncomplexityandtotalcostSpecificallythedifferentiallinesofL／4一SWRcouldbeimplementedbytheviasinthepackagetolargelyincreasethequalityfactor

9、Inthispartofthethesis，thetheoriesanddesignmethodologyofboth批SWRandSIWRarefirstlyanalyzed；designexamplesandsimulationresultsaregivenSecondlywaysofcouplingL／4SWRandSIWRtogetherareanalyzedandthe3DEMsimulationresultsareshowe

10、dtodemonstratethefeasibilityoftheproposedschemeKeywords：clockdistributionnetwork；rotarytravelingwaveoscillator；geometricprogramming；globaloptimization；lowpowerdesign；standingwaveoscillator；siliconintegratedwaveguide；freq