微波光子滤波器研究综述

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1、1MPFResearch2021/9/42MainMethods---IncoherentFamilyBasedonSBSEffectBasedonModulatedSingleLaserBasedonTLSArrayBasedonMutli-WavelengthFiberLaserBasedonSpectrally-SlicedBroadbandOpticalSourceOthersOurResearchInterestBasedonMulti-WavelengthFiberLaserWorksReported1、

2、ContinuouslyTunableMicrowavePhotonicFilterUsingaMultiwavelengthFiberLaser西班牙：JavierAbreu-Afonso,AntonioDíez,JoseLuisCruz,andMiguelV.AndrésIEEEPTL,VOL.24,NO.23,DECEMBER1,20122021/9/45Fig.1.(a)Experimentalconfigurationofthemultiwavelengthfiberlaser.FRM:Faradayrota

3、tormirror.WDM:wavelengthdivisionmultiplexer.LD:pumplaserdiode.PC:polarizationcontroller.(b)Emissionspectrumofthelaserwhen=4mm.(c)Wavelengthspacing(solidlines)andnumberoflaserlines(dashedlines)asafunctionof2021/9/46Fig.3.Transferfunctionofthefilterandthecorrespon

4、dinglaseremissionspectrumfor(a)and(b)=1.95mm,and(c)and(d)=1.61mm.Solidlinesareexperimentalresultsanddashedlinesaretheoreticalcalculations.2021/9/47几个关系式：Fig.4.(a)FSRasafunctionoftheinverseof△λ.Inset:centralfrequencyofthefirstthreebandsasafunctionofdistance.(b)3-

5、dBbandwidthofthepassbandsasafunctionofdistance.2021/9/482、TunableMulti-TapBandpassMicrowavePhotonicFilterUsingaWindowedFabry-PérotFilter-BasedMulti-WavelengthTunableLaser南洋理工大学，华中科技大学JunqiangZhou,StudentMember,IEEE,SongnianFu,FengLuan,Member,IEEE,JiaHaurWong,Stu

6、dentMember,IEEE,SheelAditya,SeniorMember,IEEE,PerryPingShum,SeniorMember,IEEE,andKennethEngKianLee,Member,IEEEJLT，VOL.29,NO.22,NOVEMBER15,20112021/9/49主要仪器器件：PM:12GHZ美国EoSpaceVNA:40MHZ---40GHZ日本Anritsu37369C;PD:12GHZ美国Newfocus15442021/9/410Fig.2.Opticalspectraof

7、(a)theASEspectrumoftheringcavitywithouttheuseofwindowedFPfilterand(b)thelaseroutputversusthepumpcurrent.2021/9/411Fig.3.Opticalandmicrowavespectrawhenthemulti-wavelengthlaserhad40lasingwavelengths.(a)Measuredmulti-wavelengthlaseroutput.(b)Measuredfilterresponse2

8、021/9/412Fig.4.Tuningofthefilterresponse.(a)FWHMtuningbyvaryingthenumberofwavelengthsused,withafixedwavelengthspacingof40GHz,and(b)tuningofthepassbandcenterfrequencyb