Shihao SU, Long MA, Xinyi ZHAO, Yongbin SHAO, Xutao YIN, Ming XIN. Design Method for Satellite-borne Single Arm Locking Controller Based on Bilayer Synchronized Optimization Strategy[J]. Acta Photonica Sinica, 2025, 54(2): 0254108
- Acta Photonica Sinica
- Vol. 54, Issue 2, 0254108 (2025)
Fig. 1. Schematic diagram of the arm locking structure
Fig. 2. Arm locking circuit structure
Fig. 3. Step response of the Padé approximation for different orders of the delay segment
Fig. 4. The variation of the arm lengths
Fig. 5. Schematic of bilayer optimization strategy
Fig. 6. Boxplots of evaluation indicator for different pairs of zero poles
Fig. 7. Close-loop transfer function bode plot
Fig. 8. Structure of single arm locking simulation
Fig. 9. Time domain noise signal
Fig. 10. Technical noise amplification in frequency domain
Fig. 11. Laser frequency noise suppression in frequency domain
Fig. 12. Single arm locking system simulation results
Fig. 13. All noise frequency domain analysis
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Table 1. Simulation parameters of the single arm system
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Table 2. Noise type and equivalent displacement noise
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