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Long tapered fiber with array of FBG

机译:带有FBG阵列的长锥形纤维

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摘要

A tapered optical fiber with an adiabatic transition from single-mode to a few-mode part has been fabricated with an array of fiber Bragg gratings being inscribed during the drawing process. We demonstrate that the propagating optical signal remains single-mode along the tapered fiber FBG array even in a multimode part of it. The spectral width of the reflected signal from the tapered optical fiber is 4 nm. The level of the reflected signal is up to 5% at some wavelengths.
机译:具有从单模到几个模式部件的绝热转换的锥形光纤已经制造成在拉伸过程中刻的纤维布拉格光栅阵列。我们表明,即使在其的多模部分中,传播光信号也沿着锥形光纤FBG阵列保持单模。来自锥形光纤的反射信号的光谱宽度为4nm。在某些波长下,反射信号的水平高达5%。

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  • 来源
    《Optical fiber technology》 |2019年第7期|95-98|共4页
  • 作者单位

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    RAS Kotelnikov Inst Radioengn & Elect Mokhovaya 11 Bld 7 Moscow 125009 Russia;

    Peter Great St Petersburg State Polytech Univ Polytech Skaya Str 29 St Petersburg 195251 Russia;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    Tapered optical fibers; Fiber Bragg gratings; Fiber optics sensors;

    机译:锥形光纤;光纤布拉格光栅;光纤传感器;

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