非線性微波電路分析方法研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文非線性微波電路分析方法研究姓名：李正平申請學(xué)位級別：碩士專業(yè)：電磁場與微波技術(shù)指導(dǎo)教師：馬洪2003.5.11華中科技大學(xué)碩士學(xué)位論文==；=__==jE#E；‘_j_t；；；；_；一II—I●__●目Ej目；__z__■j口●_|●■●_●■_■_j___●■●■_●●______AbstractTheincreasingdemandformobilecommunicationsystemshasgreatly

2、expandedtheneedforsimulationappliedtFcommunicationcircuitsItisnecessarytopredictthebehaviorandperformanceofRFcircuitsexcitedbycomplexmodulatedsignals，howevertraditionalsimulationmethodscan’tsatisfytherequirementsduetothe

3、irlimitationsInthispaperwefirstintroducethehistoryofthedevelopmentofsimulationmethods，thendescribetheprincipleandanalysisprocessofCircuitEnvelopeMethodusedtoanalysisRFcircuitexcitedbymodulatedsignalindetailThispaperaddre

4、ssestraditionalanalysismethodsandtheirlimitationsWeintroducesomenecessarytechniques，especiallyadjointnetworks，innonlinearanalysiswhenconstructequationsoflinearnetworkTheyarecenailIIyusedinallkindsofuniversalsimulationmet

5、hohsalthoughdifferentfromeachotherWeencountersomcmciniproblemsindevelopingaroundednonlinearsimulationalgorithmTheproblemscombinetightlyinanalysis，whilecanbestudiedindependentlyindetailThispaperclarifiestheimponanceandwid

6、elyapplicationofKrylovsubspacemethodAsforthesolutionofnonlinearequations，weproposeanewdecimalcoded6A(Generic蝴fithm)insteadofuniversalNewtoniterationmethodTheGAhasfasterconvergencespeedandhighercomputeefficiencyThispaperp

7、roposesrealizationprocessofHarmonicBalanceMethodandCircuitEnvelopeMethodillustratescriticalstepsandimplementsthemonManabflatformWeUSetheprogramstosimulatesinglediodemixeranddiodelincadzcrcomparingwithresultsofADS(Advance