偏振控制器算法研究

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1、摘要关键词：光纤通信技术，偏振态，偏振控制器，偏振态投射平面，误差分析IIABsTRACTF■1ber—opticcommunicationsysternsrunstohi;曲b•1trate,1；arg

2、ommunicationsystemstoahighersPeeddeve10J)mentandthekeyPo■1ntwh■1chh■1derWDMsystemtransmiss•10nspeedf)romotion・usethePo1arizat•10ncontF011ertoc0ntro1thestateofthe(dptica1■1soneoft:hes01utions<1p01arizationcontro11ersareimportantinthecoherentfiber—opt•1ccommunicationsystemsandhig11-spee

3、dfiber—opticcommun•1cationsysterns•II■1ghaccuratestateofPo1arizat•10nconverting,1owinsert10ssands■1mP1econti'o1a1gorithmsareVita1forpc►1arizationWartsf0rmat•1ons,S0theresearchonpo1ar■1zat■1oneontroilerisver•yimpo『tant•1ntheoryandinactua1use.11iE,p01arizationcontro11ersarec1assif•1ed•1

4、ntothreecategories:thedirecti0n•——c0ntro1p01arizationC0ntro11erstheretardation—c0ntro1P01arizat•10ncontF011ersandthedirect■10n-—retardation-—C'on1:,ro]Po1arizat•10ncontro1lersaccordingt0theretardersusedi:npo1arizatic>nc0ntro1deV■1ces•Presentsprinc■1P1esoPo1arizat•10nc0ntro11ersintrodu

5、ces谢t11emphasisonthecontr•01algor•1thmsofthedirecti0n•——c0ntro1p01arizationC0ntro11ersandtheretardat•1on—contro1po1arizationc0ntroUcrs•First,thispaperintroduetheprinc•1p1eandstructureofk•1ndS0fPo1arizat■10ncontro11ers,comparetheseperf0rmances,Pointedoutthateachk•1nd0fpoleirizationcont

6、ro11erhad•1ts0wnadVantageanddisadvantage.S0ppr0■Jecti0nPlanemethodisnewmethodt0eXpressi0nthestate0fp01ar■1zat■1onwhichproposedbyDr.WangJun1■1he■JustresearchIIQQandQQIIp01ar•1zat•1oncontro11er・Weusethismeth0dresearchQHQpo1arizationc0ntr011er,,andobtaintheformu1a0faz•1muthwhichusedinthe

7、p01ar■1zat■1ontransfor:ations.Simu1ationresdtSsh0wthatthisa1gorithmisfeasib1e,andwetaketheQHQpo1ariizationcontro11eraseXamP1etocarryouttheeiTorana1ysis0nwave1engthcorre1ativity0fd•1rection・—contro1po1arizationc0ntr011ers,thisresuitisvery•1mp0rtanttoUSt:0carryonerrorc0mpensat•1onofdire

8、ction