Acta Photonica Sinica, Volume. 54, Issue 2, 0254107(2025)
The Arm Locking Controller Design for Space-based Gravitational Wave Observatories
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Fig. 2. The layered architecture for the design of the arm locking system
Fig. 4. The amplitude responses in the noise-coupled single arm locking system
Fig. 5. Simulation diagram of noise-coupled single arm locking system
Fig. 6. Equivalent phase noise spectral density of different noises in the noise-coupled single arm locking system
Fig. 8. The amplitude responses in the noise-coupled dual arm locking system
Fig. 9. Simulation diagram of noise-coupled dual arm locking system
Fig. 10. Equivalent phase noise spectral density of different noises in the noise-coupled dual arm locking system
Fig. 12. The amplitude responses in the noise-coupled common arm locking system
Fig. 13. Simulation diagram of noise-coupled common arm locking system
Fig. 14. Equivalent phase noise spectral density of different noises in the noise-coupled common arm locking system
Table 1. Noise parameters of simulation
View tableView in ArticleTable 1. Noise parameters of simulation
Noise Phase noise spectral density Laser frequency noise Clock noise Shot noise Readout noise
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Yi ZHANG, Mingzhe LI, Tong WANG, Yulin SHEN, Jie YANG, Ming XIN. The Arm Locking Controller Design for Space-based Gravitational Wave Observatories[J]. Acta Photonica Sinica, 2025, 54(2): 0254107
Paper Information
Category: Special Issue for Precise Beam Pointing for Space Gravitational Wave Detection
Received: Apr. 1, 2024
Accepted: Aug. 9, 2024
Published Online: Mar. 25, 2025
The Author Email: XIN Ming (xinm@tju.edu.cn)
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