Haifeng Qi, Zhiqiang Song, Jian Guo, Jiasheng Ni, Chang Wang, Gangding Peng, "Narrow-linewidth distributed feedback fiber laser with MOPA," Chin. Opt. Lett. 13, S21404 (2015)
- Chinese Optics Letters
- Vol. 13, Issue Suppl., S21404 (2015)
Fig. 1. Structure of DFB-FL.
Fig. 2. Schematic diagram for the DFB-FL with MOPA structure.
Fig. 3. (a) Laser output curve and (b) laser spectra.
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.
Fig. 5. Narrow-linewidth DFB module.
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Table 1. Characteristics of the DFB-FL with MOPA Structure
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