• 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