ZONAL MODEL OF AN ADAPTIVE MIRROR

被引:13
作者
MOORE, KE
LAWRENCE, GN
机构
[1] University of Arizona, Optical Sciences Center, Tucson, AZ
来源
APPLIED OPTICS | 1990年 / 29卷 / 31期
关键词
D O I
10.1364/AO.29.004622
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
An approximate model of an adaptive optic element is presented which works well for components having many actuators. This zonal model is used to gain insight into the general behavior of systems that correct for high spatial frequency errors. The model is derived from the method of least squares, and considers the nonshift invariant properties of adaptive mirrors. It may be implemented with Fourier transform techniques and is, therefore, easy to program. The relationship between the zonal model and the simpler bandpass filter model of Harvey and Callahan is discussed. © 1990 Optical Society of America.
引用
收藏
页码:4622 / 4628
页数:7
相关论文
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