MODAL CONTROL FOR AN ADAPTIVE OPTICS SYSTEM USING LQG COMPENSATION

被引:4
|
作者
VONBOKERN, MA
PASCHALL, RN
WELSH, BM
机构
[1] PHILLIPS LAB,LIMI,KIRTLAND AFB,NM 87117
[2] USAF,INST TECHNOL,WRIGHT PATTERSON AFB,OH 45433
关键词
D O I
10.1016/0045-7906(92)90036-D
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper demonstrates the application of modal control for a phase-correcting, ground-based adaptive optical telescope. Specifically, it addresses the design of a Linear Quadratic Gaussian (LQG) controller for generating actuator command voltages to a deformable mirror, given a set of slope measurements from a wave front sensor. A baseline mathematical model is constructed which forms the basis of a computer simulation. The actuator influence functions are not decoupled as is often done in zonal control.
引用
收藏
页码:421 / 433
页数:13
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