F-P腔對高斯光束的響應.pdf

1、西南師范大學碩士學位論文FP腔對高斯光束的響應姓名：劉木林申請學位級別：碩士專業(yè)：光學指導教師：夏光瓊20040401ResponseofFabry—PerotcavitytoGaussianbeamSpecialty：OpticsResearch：Laser&OpticalcommunicationAdvisor：ProfGuangqiongXiaMasterofScience：MulinLiuAbstractTheFabry—Per

2、ot(F—P)cavityiswidelyusedasakindofspectroscopicdeviceforitshigh—resolutionandexcellentfrequencyselectivityIthasbeenanimportantapparatussinceitwasinventedandisusedmoreandmorewidelywiththeimprovingofthetechniqueInthepastfe

3、wdecades，F(xiàn)—Pcavitynotonlyacceleratedthedevelopmentoflasers，butalsoofferedconveniencetocalculate，describeandcontrolthewavelengthadjustmentforthetunablelasersAtthesametime，withtherapiddevelopmentoffiberandsiliconprocessing

4、technologyFPcavityhasbeenusedwidelyinproducingsensorstosensethechangesofpressure，stress，displacement，temperatureandaccelerationNowF—PcavityisakeydeviceinmodemopticalcommunicationsystemsInapplication，affectedbysuchfactors

5、asstructure，materialandappliedcircumstance，etc，theFPcavityisdifficulttobeattaineditsperfectidealcaseforitisoftendeflectedresonancefrequencynounormallyincidentedandmisalignedtoyieldnonparallelismForFPcavityisoftenusedasso

6、ciatedwithGaussianbeaminspectrumanalysis，sensingandopticalcommunication，itisnecessarytostudytheresponseoftheFPcavitytotheGaussianbeamInthispaperbasedonthemulti—beaminterferenceprincipleandthepropagationequationofGaussian

7、beaminfreespace，ithasbeenderivedthattheexpressionoftheintensityoftlletransmittedbeamforaGaussianbeamnormallyandnonnormallypassingthroughaparallelF—PcavityAsaresult，thecharacteristicofthetransmittedbeamandtheinflueneeofse

8、veralfactorsont11eintensityofthetransmittedbeamhavebeeninvestigatedAsafurtherwork，thisanalysismethodhasbeenextendedtoinvestigatenonpallelFabry—Perot(wedgedFP)cavityThestudyshowsthatthetransferfunctionusedinwedgedFPcavity