光脉冲在偏振相关和非线性光纤中传输特性的研究

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1、北京交通大学硕士学位论文光脉冲在偏振相关和非线性光纤中传输特性的研究姓名：朱巧玲申请学位级别：硕士专业：通信与信息系统指导教师：陈根祥20060301ABSTRACTAbstraCtWitht11edevelopmentofsOcialinfomlation，thepeople’sdemaIldforcommunicationnetworkisincreasingra：pidly‘IIlthenowadays-commercialnetworl(s，thespeedofsin91ech锄elhasreached10Gbi“sandisfonvardingto40Gbi

2、t／s．hltllesehi曲一speedli曲twaVesystems，theattenuationa11dch．omaticdispersioninfmerhavebeenrestrainedandcompensatedefrectively'butt11eeabctofthepolarizationmodedispersioninfiberaccumulatesgraduallyinnetworksandwillbe协emainfactorofafrectin2thesystcmsperfomallceandwillta_kemorepeople’sattrac

3、tion．hltllispaper’wesurroundonthepolarizationmodedispcrsionofoptical：EibertodevelOpourwork，andstIldyon缸ansmissioncharacteristicofopticalpulseinhi曲一speedopticalfibercommunicationsystems．Firstly，thisp印ersimplyintroducespolarizationmodedispersionandpol撕zationdeDendent10ss，andtheirefrectonc

4、ommuIlic砒ionsvstem，Then，wecarefLlllvcxplaintlle协nue玎ceofpol撕zationmodedispersionandp01arizationdependent10sstoopticalpulse，andimroducesomeofmathematics’modelaIldemulatin譬modelcalledMo小e—emomethod，whichisthebasisoft11ispaper’sstudyWePFotthe锄ulatingresultofdifrerential2roupdelavthrouP血thi

5、smodelandthedifrerenceofdifI’erential乒oupdeIay’scharacteristicwhcniInponingp01arizationd印endemloss．Andt11enⅡlispaperexplainsthenoIllinearcoupling打aIlsmissionequationandhowtosimulatenumericallyThemodelisimproveda11dmepro盯锄isprovedthrou曲comp枷ngtheresultwehavegot．Afterward，thispaperstudyon

6、thetransmissioncharacteristicofopticalpulse，wllichisonealectofpolarizationmodedispersion，polarizationdependellt10ssandnonlinearSeparately'wegottlleprobabil时dcnsityfllnctionfigIIreofpulsebroadeIlinga11dtimeiitter卸【dtheeyc—dia翠amonmeinflucnceofmesef她tors．Throu曲comp硎ngtheresult，wegotsomeco

7、nclusion．Finally，weconcludeⅡle咖d咖gresuhoft11ispapera11d100kintot11e缸ureresearchingwork．Keywords：Pol撕zationModeDispersion，Pol耐zationDepe玎dcntLoss，Bire伍ngence，Nonline鸸RMSBroadenin舀nmeJitt％Eye—Diagr锄II北京交通大学硕士学位论文第一章绪论1．1高速光纤传输技术1966年，英籍华裔学者高馄和霍克哈姆发表了关于传输介质新概念的论文，指出了利用光纤进行信息传输的可能性