Acta Optica Sinica, Volume. 37, Issue 9, 0914002(2017)
Automatic Frequency Stabilization System of External Cavity Diode Laser Based on Digital Signal Processing Technology
Fig. 4. (a) Saturated absorption signal when there is no 87Rb D2 line in scanning range; (b) saturated absorption signal when there is 87Rb D2 line in scanning range; (c) saturated absorption signal when there is digital feedback; (d) error signal when there is no 87Rb D2 line in scanning range; (e) error signal when there is 87Rb D2 line in scanning range; (f) error signal when there is digital feedback
Fig. 5. Signals of automatic frequency stabilization system under several shocks. (a) Saturated absorption signal; (b) error signal; (c) scanning control signal
Fig. 6. Signals in the process of relocking laser after losing lock due to a shock. (a) Saturated absorption signal; (b) error signal; (c) scanning control signal
Fig. 7. Signals in the process of relocking laser after losing lock. (a) Saturated absorption signal; (b) error signal; (c) scanning control signal
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Jingfeng Xiang, Liguo Wang, Lin Li, Desheng Lü, Liang Liu. Automatic Frequency Stabilization System of External Cavity Diode Laser Based on Digital Signal Processing Technology[J]. Acta Optica Sinica, 2017, 37(9): 0914002
Category: Lasers and Laser Optics
Received: Mar. 16, 2017
Accepted: --
Published Online: Sep. 7, 2018
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