大有效面积光纤研究进展

ResearchonLargeEffectiveAreaFiber

摘要:

本文介绍了最近出现的各种大有效面积光纤的结构，江且对它们做了对比分析，将有利于我们对大有效面积新光纤的研制工作。

Abstract:

LongtrunksystemshavewidelyadoptedEDFAasrepeaterduetoemergencyofErdopedfiberamplifer,sodistortionbroughtfromnonlinearityhasbeenanimportantproblem.Allthesesystemsneedtolownonlinearity,anditcanbereducedbyincreasingfibereffectivearea.ThisarticlesanalyzedallkindsofLEAF(largeeffectiveareafiber),andcomparedtheircharacteristicsanddrewavaluableconclusion,thiswilldofavortodesignofnovelfiber.