Jing Cao, Pinghe Wang, Yan Zhang, Guohua Shi, Bo Wu, Shangjian Zhang, Yong Liu. Methods to improve the performance of the swept source at 1.0 μm based on a polygon scanner[J]. Photonics Research, 2017, 5(3): 245
- Photonics Research
- Vol. 5, Issue 3, 245 (2017)
Fig. 1. Schematic of the structure of the swept source.
Fig. 2. Schematic of booster structures: (a) buffered structure, (b) secondary amplifier structure, and (c) dual-SOA structure.
Fig. 3. Single wavelength output of the swept source when the polygon scanner stops.
Fig. 4. Output of the swept source with different cavity lengths. (a) Output spectra of the swept source. (b) Oscilloscope trace of the swept source.
Fig. 5. Output of the swept source with different rotating speeds of polygon mirror. (a) Output spectra of the swept source. (b) Oscilloscope trace of the swept source.
Fig. 6. Output of the swept source with different coupling ratios. (a) Output spectra of the swept source. (b) Oscilloscope trace of the swept source.
Fig. 7. Output of the swept source with buffered and without buffered. (a) Output spectra of the swept source. (b) Oscilloscope trace of the swept source.
Fig. 8. Injected currents changed from 50 to 300 mA. (a) Output spectra of the laser. (b) Output power versus the injected current.
Fig. 9. Output of the swept source with SOA 1 + SOA 2
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