Adaptive DFT-based fringe tracking and prediction at IOTA

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5491, Issue PART 3, 2004, Pages 1507-1518

  Wilson, Edward ^a   Pedretti, Ettore ^b,c   Bregman, Jesse ^d   Mah, Robert W ^d   Traub, Wesley A ^b  

^a Intellization   (United States)

^b HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS   (United States)

^c UNIVERSITY OF MICHIGAN   (United States)

^d NASA AMES RESEARCH CENTER   (United States)

Author keywords

Discrete Fourier transform; Fringe tracking; Interferogram; Interferometry; IOTA; Predictive control

Indexed keywords

FRINGE TRACKING; INTERFEROGRAMS; IOTA; PREDICTIVE CONTROL;

ALGORITHMS; DISCRETE FOURIER TRANSFORMS; IMAGING TECHNIQUES; INTERFEROMETRY; MIRRORS; OPTIMIZATION; SIGNAL TO NOISE RATIO; TURBULENCE;

TELESCOPES;

EID: 11144301099     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.552979     Document Type: Conference Paper

References (10)

1. W.A. Traub, et al, "The third telescope project at the IOTA interferometer," Proc. SPIE 4006, 2000.
2. W.A. Traub, et al, "New beam-combination techniques at IOTA," Proc. SPIE 4838, 2002.
3. http://cfa-www.harvard.edu/cfa/oir/IOTA/, 2004
4. R. Millan-Gabet, Investigation of Herbig Ae/Be stars in the near-infrared with a long baseline interferometer, Ph.D. thesis, University of Massachusetts at Amherst, 1999.
5. E. Pedretti, Systèms d'Imagerie Interférométriques (Imaging Interferometric Systems), Ph.D. thesis, Université de Provence - Aix-Marseille I, Observatoire de Haute-Provence, France, 2003.
6. E. Wilson and R. Mah, "On-line fringe tracking and prediction at IOTA," in Proceedings of the 18th Congress of the International Commission for Optics, San Francisco, California, August 1999.
7. S Morel, et al, "Fringe-tracking experiments at the IOTA interferometer," Proc. SPIE 4006, 2000.
8. E. Pedretti, et al, "Fringe tracking at the IOTA interferometer," Proc. SPIE 5491-62, 2004.
9. N. Thureau, et al, "Fringe envelope tracking at COAST," Proc. SPIE 4838, 2003.
10. E. Wilson, et al, "Adaptive DFT-based interferometer fringe tracking," in EURASIP Journal on Applied Signal Processing - special issue on Applications of Signal Processing in Astrophysics and Cosmology, Q2, 2005 (submitted).