• Chinese Optics Letters
  • Vol. 13, Issue Suppl., S21404 (2015)
Haifeng Qi1、**, Zhiqiang Song1, Jian Guo1, Jiasheng Ni1, Chang Wang1、*, and Gangding Peng1、2
Author Affiliations
  • 1Shandong Key Laboratory of Optical Fiber Sensing Technologies, Laser Institute of Shandong Academy of Sciences, Shandong 250014, China
  • 2School of Electrical Engineering and Telecommunications, The University of New South Wales, NSW, 2052, Australia
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    DOI: 10.3788/COL201513.S21404 Cite this Article Set citation alerts
    Haifeng Qi, Zhiqiang Song, Jian Guo, Jiasheng Ni, Chang Wang, Gangding Peng. Narrow-linewidth distributed feedback fiber laser with MOPA[J]. Chinese Optics Letters, 2015, 13(Suppl.): S21404 Copy Citation Text show less
    Structure of DFB-FL.
    Fig. 1. Structure of DFB-FL.
    Schematic diagram for the DFB-FL with MOPA structure.
    Fig. 2. Schematic diagram for the DFB-FL with MOPA structure.
    (a) Laser output curve and (b) laser spectra.
    Fig. 3. (a) Laser output curve and (b) laser spectra.
    Characteristic comparisons of the DFB-FL with MOPA structure and other narrow-linewidth fiber lasers: (a) linewidth, self-homodyne method with 30 km OPD, (b) phase noise, 30 m OPD, unit: pm/Hz.
    Fig. 4. Characteristic comparisons of the DFB-FL with MOPA structure and other narrow-linewidth fiber lasers: (a) linewidth, self-homodyne method with 30 km OPD, (b) phase noise, 30 m OPD, unit: pm/Hz.
    Narrow-linewidth DFB module.
    Fig. 5. Narrow-linewidth DFB module.
    Pump powerLaser output power (including ASE)Relative intensity noiseLinewidthNet power amplification (excluding ASE)
    300 mW60 mW107dB/Hz2 kHz20 dB
    Table 1. Characteristics of the DFB-FL with MOPA Structure
    Haifeng Qi, Zhiqiang Song, Jian Guo, Jiasheng Ni, Chang Wang, Gangding Peng. Narrow-linewidth distributed feedback fiber laser with MOPA[J]. Chinese Optics Letters, 2015, 13(Suppl.): S21404
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