Sky implementation of modal predictive control in adaptive optics

被引:18
作者
Dessenne, C [1 ]
Madec, PY [1 ]
Rousset, G [1 ]
机构
[1] Off Natl Etud & Rech Aerosp, Dept Opt Theor & Appl, Unite Imagerie Opt Haute Resolut, F-92322 Chatillon, France
关键词
D O I
10.1364/OL.24.000339
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present what we believe are the first experimental results obtained with modal linear predictive control of an adaptive optics system operating on sky at a visible wavelength on a 1.52-m telescope (Observatoire de Haute-Provence, France). This system yields substantially better results than optimized integral control: a 30% relative gain in Strehl ratio is measured, even in conditions of low wind speed. (C) 1999 Optical Society of America.
引用
收藏
页码:339 / 341
页数:3
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