DocumentCode :
1624552
Title :
Tip-tilt correction for astronomical telescopes using adaptive control
Author :
Watson, Jim
Author_Institution :
Univ. of the South Pacific, Suva, Fiji
fYear :
1997
Firstpage :
490
Lastpage :
494
Abstract :
The greatest hindrance to modern astronomy is the effect of the Earth´s atmosphere on incoming light. The fundamental, or lowest mode of disturbance is tip and tilt, This mode causes the focused image of a distant point source to move about in a plane (X-Y motion) as viewed from a telescope objective. Tip-tilt correction systems can be used to correct for these disturbances in real time. We propose a novel application of adaptive control to address some unique problems inherent with tip-tilt correction systems for astronomical telescopes
Keywords :
adaptive control; adaptive optics; astronomical techniques; astronomical telescopes; focusing; physical instrumentation control; telescopes; adaptive control; astronomical telescopes; focused image; real time; tip-tilt correction; Adaptive control; Adaptive optics; Astronomy; Control systems; Mirrors; Optical sensors; Performance gain; Real time systems; Sensor systems; Telescopes;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Wescon/97. Conference Proceedings
Conference_Location :
Santa Clara, CA
ISSN :
1095-791X
Print_ISBN :
0-7803-4303-4
Type :
conf
DOI :
10.1109/WESCON.1997.632376
Filename :
632376
Link To Document :
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