Adaptive optics system based on the Southwell geometry and Improvement on control stability

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• 作者：Liang Wang^a ; Xudong Lin^a ; Xinyue Liu^a ; ^{sirliuxy@hotmail.com} ; Peifeng Wei^a ; ^b
• 关键词：Adaptive optics ; Southwell geometry ; Control stability improvement ; Shack-Hartmann wavefront sensor ; Deformable mirror
• 刊名：Optics Communications
• 出版年：2017
• 出版时间：1 May 2017
• 年：2017
• 卷：390
• 期：Complete
• 页码：105-110
• 全文大小：1145 K
• 卷排序：390

文摘

Calibration of an AO system with Southwell geometry is experimentally demonstrated. Effect of filtering influence matrix on stability is evaluated by error propagator. The error propagator can be useful to tradeoff between bandwidth and fitting error.