ERROR PROPAGATION IN A CLOSED-LOOP ADAPTIVE OPTICS SYSTEM - A COMPARISON BETWEEN SHACK-HARTMANN AND CURVATURE WAVE-FRONT SENSORS

被引：18

作者：

RODDIER, F

机构：

[1] Institute for Astronomy, University of Hawaii, Honolulu, Hawaii, 96822

来源：

OPTICS COMMUNICATIONS | 1995年 / 113卷 / 4-6期

关键词：

D O I：

10.1016/0030-4018(94)00512-S

中图分类号：

O43 [光学];

学科分类号：

070207 ; 0803 ;

摘要：

It is shown that the error propagation problem associated with curvature sensing can be offset when the sensor is used in a closed feedback loop with an unresolved reference point source. A demonstration is given in the ideal case of full compensation under low noise conditions.

引用

页码：357 / 359

页数：3

共 9 条

[1] LEAST-SQUARE FITTING A WAVEFRONT DISTORTION ESTIMATE TO AN ARRAY OF PHASE-DIFFERENCE MEASUREMENTS [J].