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Laser & Optoelectronics Progress, Volume. 61, Issue 13, 1306007(2024)

L-Band Extended EDFA Co-Pumped by Backward ASE

Manbing Lin1, Jiyu Ruan1, Haoxian Lao1, Li Zhong4, Song Wang4, and Xinyong Dong1,2,3、*
Author Affiliations
  • 1Institute of Advanced Photonics Technology, School of Information Engineering, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 2Key Laboratory of Photonic Technology for Integrated Sensing and Communication, Ministry of Education of China, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 3Guangdong Provincial Key Laboratory of Information Photonics Technology, Guangdong University of Technology, Guangzhou 510006, Guangdong , China
  • 4State Key Laboratory of Optical Fiber and Cable Manufacture Technology, Yangtze Optical Fibre and Cable Joint Stock Limited Company (YOFC), Hubei 430073, Wuhan , China
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    AbstractGet PDF(in Chinese)
    Figures&Tables (8)
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    References (22)
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    Figures & Tables(8)
    Schematic of the ASE co-pumped single-stage LE-EDFA

    Fig. 1. Schematic of the ASE co-pumped single-stage LE-EDFA

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    Transmittance curve of C/L WDM

    Fig. 2. Transmittance curve of C/L WDM

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    Spectra of the backward C-band ASE of LE-EDFA with different structures and different pump powers

    Fig. 3. Spectra of the backward C-band ASE of LE-EDFA with different structures and different pump powers

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    Gain and NF spectra of the single-stage LE-EDFA with different pump powers of 300 mW and 450 mW. (a) 300 mW; (b) 450 mW

    Fig. 4. Gain and NF spectra of the single-stage LE-EDFA with different pump powers of 300 mW and 450 mW. (a) 300 mW; (b) 450 mW

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    Effects of ASE co-pumping on gain characteristic of the single-stage LE-EDFA with different EYDF lengths

    Fig. 5. Effects of ASE co-pumping on gain characteristic of the single-stage LE-EDFA with different EYDF lengths

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    Schematic of the ASE co-pumped two-stage LE-EDFA

    Fig. 6. Schematic of the ASE co-pumped two-stage LE-EDFA

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    Gain and NF spectra of the two-stage LE-EDFA

    Fig. 7. Gain and NF spectra of the two-stage LE-EDFA

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    Gain spectra of two-stage LE-EDFA with different input signal powers

    Fig. 8. Gain spectra of two-stage LE-EDFA with different input signal powers

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    Manbing Lin, Jiyu Ruan, Haoxian Lao, Li Zhong, Song Wang, Xinyong Dong. L-Band Extended EDFA Co-Pumped by Backward ASE[J]. Laser & Optoelectronics Progress, 2024, 61(13): 1306007

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Sep. 1, 2023

    Accepted: Oct. 19, 2023

    Published Online: Jul. 17, 2024

    The Author Email: Xinyong Dong (dongxy@gdut.edu.cn)

    DOI:10.3788/LOP232019

    CSTR:32186.14.LOP232019

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology