• Acta Physica Sinica
  • Vol. 69, Issue 7, 074202-1 (2020)
Yu-Hao Wang, Bao-Jian Wu*, Biao Guo, Feng Wen, and Kun Qiu
Author Affiliations
  • Key Laboratory of Optical Fiber Sensing and Communication, Ministry of Education, School of Information & Communication Engineering, University of Electonic Science and Technology of China, Chengdu 611731, China
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    DOI: 10.7498/aps.69.20191858 Cite this Article
    Yu-Hao Wang, Bao-Jian Wu, Biao Guo, Feng Wen, Kun Qiu. Research on few-mode PAM regenerator based on nonlinear optical fiber loop mirror[J]. Acta Physica Sinica, 2020, 69(7): 074202-1 Copy Citation Text show less
    Schematic diagram of a few-mode PAM regenerator.
    Fig. 1. Schematic diagram of a few-mode PAM regenerator.
    The regenerator’sinput and output power transfer function (PTF) curve.
    Fig. 2. The regenerator’sinput and output power transfer function (PTF) curve.
    The NRR regeneration performance of LP01, LP11, and LP21 with (a) normalized input noise power (b) input signal-to-noise ratio.
    Fig. 3. The NRR regeneration performance of LP01, LP11, and LP21 with (a) normalized input noise power (b) input signal-to-noise ratio.
    The each level power histogram before and after regeneration of LP01, LP11 and LP21: (a) LP01; (b) LP11; (c) LP21.
    Fig. 4. The each level power histogram before and after regeneration of LP01, LP11 and LP21: (a) LP01; (b) LP11; (c) LP21.
    模式类型模场分布有效折射率有效模场面积非线性系数
    nAeff,i/μm2γi/W–1·km–1
    LP011.4444143.4123118.72
    LP111.4425206.489482.5
    LP211.4400236.830871.8
    Table 1.

    The highly nonlinear As-Se chalcogenide glass fiber’s parameters.

    高非线性硫化物光纤参数

    模式 类型 多模光纤耦合器辅助光源功率少模光放大器增益
    模式耦合效率 ${\rho _i}$${P_{y, i}}/{\rm{dBm}}$${G_i}/{\rm{dB}}$
    LP010.8423.731.99
    LP110.5022.625.83
    LP210.1825.5010.86
    Table 2.

    The parameters ofFM-NOLM Regenerator

    FM-NOLM再生器设计参数

    Yu-Hao Wang, Bao-Jian Wu, Biao Guo, Feng Wen, Kun Qiu. Research on few-mode PAM regenerator based on nonlinear optical fiber loop mirror[J]. Acta Physica Sinica, 2020, 69(7): 074202-1
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