Further study on iterative control loop for aberration correction in imaging systems with single mode fibre aperture

被引:0
|
作者
Nasiriavanaki, M. R. [1 ]
Dobre, G. [2 ]
Paun, M. -A. [3 ]
Hojjatoleslami, A. [1 ]
Podoleanu, A. Gh. [2 ]
机构
[1] Univ Kent, Sch Biosci, Ctr Res & Dev, Canterbury, Kent CT2 7PD, England
[2] Univ Kent, Sch Phys Sci, Appl Opt Grp, Canterbury CT2 7NH, Kent, England
[3] Ecole Polytech Fed Lausanne, Swiss Fed Inst Technol, Elect Lab, CH-1015 Lausanne, Switzerland
来源
关键词
Optical fibre system optimization; Simulated annealing algorithm; Adaptive optics; Matlab; Mex file; ADAPTIVE OPTICS SYSTEM; DEFORMABLE MIRROR; BLIND OPTIMIZATION; ALGORITHM;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An iterative control system was designed for compensation of wavefront aberration utilizing a micromachined deformable mirror through simulated annealing algorithm. 37 elements within a deformable mirror are controlled individually in a closed-loop to maximize the output optical intensity collected in a single mode aperture. In this paper, the design of the control system is explained comprehensively. The effect of the parameters involved on the achievable accuracy, computational load and speed of the algorithm are investigated. The shape of the mirror's surface throughout the runtime of the algorithm is also monitored and analyzed.
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收藏
页码:530 / 538
页数:9
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