A STUDY ON THE EIGEN MODES OF PCF VARYING THE POSITION OF THE DIELECTRIC HOLES BY FEM

Authors :: Yeong Min Kim
Publication Year :: 2016
Publisher :: Zenodo, 2016.
Abstract: FEMhasbeenusedtoobtaintheeigen-modesofPCFinvolvingthevarieddistributionofthedielectricholes.PCFwasassumedtobeconstructedwiththebackgroundmaterialofhigh-indexdielectricandtheseveralcircularholesoflow-indexone.TheseholeswerethedielectricsuchliketheairandsurroundedthecentralregionofPCF.FEMhasgiventheresultsthatthespectrawerevariedaccordingtothepositionanddimensionofthedielectricairholes.Eacheigen-modeshavebeenidentifiedbasedonthespectraoftheconventionalopticalfiber.Thespectrahaveshownthatthebackgroundmaterialrestrictedthedistributionofelectromagneticfieldtothecentralregion.Fromtheseresults,ithasreconfirmedthattheairdielectricholescombinedwithbackgroundmaterialtoconfinetheelectromagneticfieldintothesmallcentralregionofPCF. Keywords:FEM,PCF,eigen-mode,dielectric,waveguide.

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