Chinese Optics Letters, Volume. 16, Issue 10, 100604(2018)

All-fiber linear polarization and orbital angular momentum modes amplifier based on few-mode erbium-doped fiber and long period fiber grating

Jianfei Xing, Jianxiang Wen*, Jie Wang, Fufei Pang, Zhenyi Chen, Yunqi Liu, and Tingyun Wang**
Author Affiliations
  • Laboratory of Specialty Fiber Optics and Optical Access Networks, School of Communication and Information Engineering, Shanghai University, Shanghai 200444, China
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    Figures & Tables(8)
    Refractive index distribution and cross-section of the FM-EDF.
    Absorption spectra of the FM-EDF and EDF (EDFC-980HP).
    Different modes beam in an FM-EDF: (a) LP01, (b) LP11, and (c) LP21.
    Schematic diagram of the all-fiber LP mode amplification system.
    On-off gain spectra of the FM-EDF with different pump powers.
    Schematic diagram of an all-fiber OAM amplification system.
    Variation of the first-order OAM transverse mode field intensity with different pump powers.
    Relationship between the transverse mode field intensity of the first-order OAM and pump power.
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    Jianfei Xing, Jianxiang Wen, Jie Wang, Fufei Pang, Zhenyi Chen, Yunqi Liu, Tingyun Wang. All-fiber linear polarization and orbital angular momentum modes amplifier based on few-mode erbium-doped fiber and long period fiber grating[J]. Chinese Optics Letters, 2018, 16(10): 100604

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: May. 10, 2018

    Accepted: Aug. 31, 2018

    Published Online: Oct. 12, 2018

    The Author Email: Jianxiang Wen (wenjx@shu.edu.cn), Tingyun Wang (tywang@shu.edu.cn)

    DOI:10.3788/COL201816.100604

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