Off-axis adaptive optics with optimal control: experimental and numerical validation
Off-axis adaptive optics with optimal control: experimental and numerical validation
复制标题
具有最佳控制的离轴自适应光学器件:实验和数值验证
DOI:
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发表时间:
2005
期刊:
影响因子:
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通讯作者:
D. Rabaud
中科院分区:
文献类型:
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作者:
C. Petit;J. Conan;C. Kulcsár;H. Raynaud;T. Fusco;J. Montri;F. Chemla;D. Rabaud
We present a laboratory demonstration of open loop Off-Axis Adaptive Optics with optimal control. The control based on a Minimum Mean Square Error Estimator brings a noticeable performance improvement. The next step will be to close the Off-Axis Adaptive Optics loop with a Kalman based optimal control. While this last experiment is currently under progress, a classic Adaptive Optics loop has already been closed recently with a Kalman based control and experimental results are presented. We also describe the expectable performance of the Kalman based off-axis closed loop thanks to an end-to-end simulator. Last minute notice: the Kalman based Off-Axis Adaptive Optics loop has been closed and very first results are given.