Literature DB >> 18059936

Open-loop control of a MEMS deformable mirror for large-amplitude wavefront control.

Jason B Stewart1, Alioune Diouf, Yaopeng Zhou, Thomas G Bifano.   

Abstract

A method is introduced for predicting control voltages that will generate a prescribed surface shape on a MEMS deformable mirror. The algorithm is based upon an analytical elastic model of the mirror membrane and an empirical electromechanical model of its actuators. It is computationally simple and inherently fast. Shapes at the limit of achievable mirror spatial frequencies with up to 1.5 microm amplitudes have been achieved with less than 15 nm rms error.

Mesh:

Year:  2007        PMID: 18059936     DOI: 10.1364/josaa.24.003827

Source DB:  PubMed          Journal:  J Opt Soc Am A Opt Image Sci Vis        ISSN: 1084-7529            Impact factor:   2.129


  2 in total

1.  High-accuracy wavefront control for retinal imaging with Adaptive-Influence-Matrix Adaptive Optics.

Authors:  Weiyao Zou; Stephen A Burns
Journal:  Opt Express       Date:  2009-10-26       Impact factor: 3.894

2.  Intersubject variability of foveal cone photoreceptor density in relation to eye length.

Authors:  Kaccie Y Li; Pavan Tiruveedhula; Austin Roorda
Journal:  Invest Ophthalmol Vis Sci       Date:  2010-08-04       Impact factor: 4.925

  2 in total

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