低色散单基模空心Bragg光纤

低色散单基模空心Bragg光纤

论文摘要

针对飞秒光脉冲全光纤化传输的需求,研究了空心Bragg光纤单基模传输的特性。进而设计了一款空心Bragg光纤,用于中心波长在1.550μm的飞秒脉冲单基模传输。为了解决空心Bragg光纤在工作窗口色散过大的问题,通过合理的引入缺陷层调节空心Bragg光纤单基模传输的色散特性,使其在工作窗口低色散或零色散传输。仿真结果表明,空心Bragg光纤在1.45μm至1.65μm的带宽范围内都可以维持单基模、低色散或零色散传输,完全满足脉宽为100飞秒的光脉冲全光纤化传输的需求。

论文目录

  • 0 引 言
  • 1 单基模传输带宽
  •   1.1 纤芯半径对单基模传输带宽的影响
  •   1.2 不同折射率比对单基模传输带宽的影响
  • 2 基于缺陷层的色散调控技术
  •   2.1 基于不同折射率缺陷层的色散调控
  •   2.2 不同位置缺陷层的色散调控
  • 3 色散调控的单基模空心Bragg光纤
  • 4 结 论
  • 文章来源

    类型: 期刊论文

    作者: 单昕,廖同庆,蔡培君,吴建

    关键词: 飞秒脉冲传输,空心光纤,单基模,缺陷层,大带宽,低色散

    来源: 光学技术 2019年04期

    年度: 2019

    分类: 基础科学,信息科技

    专业: 物理学,无线电电子学

    单位: 宿州学院信息工程学院,安徽大学电子信息工程学院

    基金: 安徽省高等学校自然科学研究重点项目(KJ2017A790),宿州学院自然科学研究项目(2015ykf15)

    分类号: TN253

    DOI: 10.13741/j.cnki.11-1879/o4.2019.04.010

    页码: 443-446

    总页数: 4

    文件大小: 939K

    下载量: 60

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    低色散单基模空心Bragg光纤
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