Xianhua WANG, Sen JIA, Junqiang LI. Design and Experiment of Raman Laser System for Atom Interferometric Measurement[J]. Acta Photonica Sinica, 2021, 50(9): 0914001
- Acta Photonica Sinica
- Vol. 50, Issue 9, 0914001 (2021)
Fig. 1. System diagram of optical phase-locked loop
Fig. 2. The transfer function of Raman laser’s phase noise
Fig. 3. Rubidium 87 D2 transition hyperfine structure and the corresponding frequencies of the Raman laser system
Fig. 4. Block diagram of Raman laser system
Fig. 5. The optical path of MTS for frequency locking of reference laser and the MTS signals acquired by an oscillator
Fig. 6. The optical phase-locked loop with a frequency difference of 1 GHz and the phase-locked frequency signals observed in spectrum analyzer
Fig. 7. The frequency signals observed in spectrum analyzer after phase locked by the optical phase-locked loop with a frequency difference of 6.8 GHz
Fig. 8. The phase noise of the optical phase-locked loop with frequency differences of 1 GHz & 6.8 GHz and the corresponding signals generated from signal generators
Fig. 9. The amplification， combination， polarization unification and frequency modulation of Raman lasers and their long-term stabilities of powers
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