激光与光电子学进展, 2020, 57 (23): 230101, 网络出版: 2020-12-08
自适应光学系统的混合控制方法 
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Hybrid Control Method for Adaptive Optics System
图 & 表
图 1. 自适应光学系统高阶扰动校正回路控制框图
Fig. 1. Block diagram of high-order disturbance correction loop in AO system
图 2. 1 m NVST中受窄带扰动影响的部分模式功率谱密度图(包括模式Z3~Z6,Z8~Z12,Z16,Z17,Z19)
Fig. 2. PSD curves of some modes affected by narrow-band disturbances in 1-m NVST, including modes Z3--Z6, Z8--Z12, Z16, Z17, Z19
图 3. 受窄带扰动影响的多阶模式的频谱拟合结果
Fig. 3. Spectral fitting results about multi-order modes affected by narrow-band perturbations
图 5. 不同控制方法下模式Z3~Z14分别对应的残余扰动的功率谱对比
Fig. 5. PSD curves for POL and residual disturbance on modes Z3 to Z14 using different control methods
图 6. 不同控制方法下模式Z3~Z14分别对应的残余扰动的累积功率谱对比
Fig. 6. Cumulated PSD curves for POL and residual disturbance on modes Z3 to Z14 using different control methods
图 7. 基于不同控制策略的前65阶(低阶倾斜除外)扰动残余波前的RMS值对比
Fig. 7. RMS for POL and residual disturbance over the first 65 modes(except for tip and tilt) using different control methods
图 8. 基于不同控制策略的前65阶(低阶倾斜除外)扰动残余波前的功率谱对比
Fig. 8. PSD curves for POL and residual disturbance over the first 65 modes (except for tip and tilt) using different control methods
表 1基于不同控制方法的扰动抑制性能对比
Table1. Comparison of disturbance suppression based on different control methods
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王佳英, 郭友明, 孔林, 陈克乐, 饶长辉. 自适应光学系统的混合控制方法[J]. 激光与光电子学进展, 2020, 57(23): 230101. Jiaying Wang, Youming Guo, Lin Kong, Kele Chen, Changhui Rao. Hybrid Control Method for Adaptive Optics System[J]. Laser & Optoelectronics Progress, 2020, 57(23): 230101.
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