Jiacheng Wu, Meng Cai, Yujie Lu, Nanshun Huang, Chao Feng, Zhentang Zhao. Reinforcement Learning for Free Electron Laser Online Optimization[J]. Acta Optica Sinica, 2023, 43(21): 2114002
- Acta Optica Sinica
- Vol. 43, Issue 21, 2114002 (2023)
Fig. 1. Layout of the undulator system
Fig. 2. Comparison of power curves among SAC, TD3, and DDPG algorithms for FEL tuning tasks
Fig. 3. Comparison of gain curves and optimized orbits among SAC, TD3, and DDPG algorithms in the FEL optimization. (a) Gain curves; optimized orbits along (b) x and (c) y directions
Fig. 4. Comparison between the optimized spots of DDPG, TD3, and SAC algorithms and the initial spot. (a) Initial spot; (b) DDPG optimized spot; (c) TD3 optimized spot; (d) SAC optimized spot
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Table 1. Main parameters of the simulation
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Table 2. Network parameter settings of SAC, DDPG, and TD3 algorithms
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