Jianyi Ding, Haowei Chen, Jintao Bai. Research of Tunable Single-Frequency Fiber Laser Based on Fiber Ring Filter[J]. Laser & Optoelectronics Progress, 2021, 58(13): 1314003
- Laser & Optoelectronics Progress
- Vol. 58, Issue 13, 1314003 (2021)
Fig. 1. Schematic of broadband-tunable single-frequency fiber laser
Fig. 2. Mode selection schematic. (a) Number of longitudinal modes of MFRC; (b) longitudinal mode spacing and 3 dB bandwidth of FRF; (c) longitudinal mode spacing of FRR; (d) selected SLM
Fig. 3. SLM characteristics measured by a scanning F-P interferometer
Fig. 4. Experimental results. (a) Output spectrum of tunable wavelength from 1020 nm to 1090 nm; (b) stability at 1064 nm in 40 min
Fig. 5. Experimental results. (a) Measurement result of linewidth; (b) relative intensity noise spectrogram
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