縱向調(diào)制的波導(dǎo)陣列中光傳輸特性的研究.pdf

1、南開大學(xué)碩士學(xué)位論文縱向調(diào)制的波導(dǎo)陣列中光傳輸特性的研究姓名：李斌申請學(xué)位級別：碩士專業(yè)：光學(xué)指導(dǎo)教師：張國權(quán)201205Abs仃actAbstractPhotonicsinmicro。。／nano‘。structuresISanewsubjectwhichcombinesopticsandNanotechnology，itattractedintensiveresearchinterestsbecauseofthespecialopt

2、icalpropertiesandpotentialapplications，andintensivestudieswerecarriedoutboththeoreticallyandexperimentallyMicro／nanostructuresareofbroadfreedomfordesign，andthereforeitisconvenientforonetocontroltheopticalwavepropagationa

3、nditsinteractionwithmatters，andthustealizetheenergytransfer，detectionandamplificationoftheopticalsignals，andithasextensiveapplicationprospectsinopticalcommunications，lasersandquantuminformationThemainsubjectofthisthesisi

4、stostudytheopticalpropertiesoftheone—dimensional(1D)periodicphotonicmicrostructures，focusingonthelightwavepropagationcharacteristicsinthewaveguidearrayswithlongitudinalrefractiveindexmodulationThecontentsofthethesisareas

5、followsInchapterone，webrieflyintroducedtheMicro一／nanostructurephotonics，includephotoniccrystalsandphotoniclatticesInchaptertwo，weintroducedthetheoryandthenumericalalgorithmsweusedtostudytheopticpropertiesofthephotoniclat

6、ticessuchasthecoupled—modetheoryandBlochtheoryofthephotoniclatticeInaddition，wealsogavefurtherdetailsoftheplanewaveexpansionmethodforcalculatingthephotonicbandgapsoftheperiodicphotonicmicrostructures，andthebeampropagatio

7、nmethodforinvestigatingthelightpropagationfeaturesinthephotoniclatticesInchapterthree，wemainlystudiedthelightwavepropagationcharacteristicsinthewaveguidearrayswithlongitudinalrefractiveindexmodulation，includingtheinphase

8、andtheoutofphasemodulationbetweenneighboringwaveguidesWediscussedtheopticalwavemodesinbothcasesunderthesinglesiteandmultisitenormalexcitationconditionNovelpropertieswereobservedinthewaveguidcarrayswithlongitudinalmodulat