非線性光纖環(huán)境中信號(hào)傳輸分析及其應(yīng)用研究.pdf

1、東南大學(xué)博士學(xué)位論文非線性光纖環(huán)境中信號(hào)傳輸分析及其應(yīng)用研究姓名：袁明輝申請(qǐng)學(xué)位級(jí)別：博士專業(yè)：物理電子學(xué)指導(dǎo)教師：孫小菡20060601東南人學(xué)博t一學(xué)位論文ABSTR^CTAbstractUnderthepromotionofnewgenerationoftheopticalcommunicationtechnologybased0nWDlM。OCDMAandthemicrowavephotonicstherapiddevelopm

2、entofopticalsignalprocessingandtransmissionhasbeengreatlymade，whichwilldefinitelyresultingreatdemandforphotonicsdevicesAll—opticalfiberdevicesconsistingofnonlinearfiberloopmirror(NOLM)withhigllspeedandsimpleaswellasconve

3、nientcontroll曲lestructureshavebeenattachedimportanceon，andwillhavewideapplicationjntheareasofvariouscivilandmilitarysystemsaswellasopticalcommunicationsConsideringtheimpactsofpolarizationmodedispersion(PMD)，higherorderdi

4、spersion，CROSS—phasemodulation(XPM)andstimulatedRamanscaRering(SgS)offtheopticalsignalalongwiththedismatcbesbetwinthecontrolandsignalopticalfieldsthehigIlspeedopticalsignalimpairmentswithbul姆capabilitytransmittinginaNOLM

5、havebeeninvestigatedindetailinthispaperThepaperbeginswitlladetailedintroductiontothedevelopmentofopticalcommunicationsystemsbasedonWDM，OC：DMAandthemicrowavephotonics，aswell∞keydevicesathighspeed，anddiscussesthecmrantrese

6、archesandapplicationsofNOLMiuChapter1InadditionthemainfactorsincludingPMDXPM，SRSandjitterwhichshouldinfluencetheperformancesofNOLMarcanalyzedInChapter2，thelightwavetransmissionequationsincludingthehigherorderdispersionan

7、dthehigherordernonlinearinSMFa地givgnbfisedonthenonlinearfiberoptics，ThentheopticalsignaltransmissionmodelsandpowertransmissionfuactionintheNOLMwithtwocouplersarederivedandestablishedFinallythesimulationplatformforaNOLMis

8、developedwhichprovidestheconventionaltooIforanalyzinganddesigningtheNOLMbaseddevicesInChapter3，theimpactsofPMD，XPMandSRSonopticalpulsesandanalogopticalcarrierinNOLMarenumericallyanalyzed。andthetransmissionimpairmentinduc

9、edbythesefactorsisprovedInChapter4，theoreticaImodelsofsignaljitterinNOLMwithtwocouplersareestablishedTheimpactofthepolarizationmismatchbetweenthecontrolandsignalopticalfieldsondigitalopticalpulsesandanalogopticalcarriera

10、ndtheimpactofthetimeandph蹴dismatchesondigitalopticalpulsesarenumericallyanalyzedFurthermore，theimpactofthewavelengthdriftisdiscussedInChapter5，thePMDcompensationsolutionsareputforward，andtheopticalswitchwithhighspeedbase

11、donhighbimffingencenonlinearchirpedFBGNOLM(tiNFBGNOLM)，IhehiglerordersolitoncompressorhasedonDDFNOLMandtheencoder／decoderintheOCDMAsystembasedonNOLMsuperstructureFBG(NOLMSSFBG)arenumericallyanalyzed1(eyWords：nonlinearfib

12、erloopmirror(NOLM)，opticalsignalprocessingcouplednonlinearSchr6dingerequation(CNLSE)，polarizationmodedispersion(PMO)，higherorderdispersion，crossphasemodulation(XPM)。stimulatedRamanscattering(SRS)，signaljiaegall—opticalsw