[1] RIMMELE T R, RADICK R R. Solar Adaptive Optics at the National solar Observatory [J]. SPIE, 1998, 3353: 72-81.
[3] BALLESTEROS E, COLLADOS M, BONET J A, et al. Two-dimensional, high spatial resolution, solar spectroscopy using a Correlation Tracker. I. Correlation Tracker description [J].Astron.Astrophys, 1996, Suppl. 115:3 53-365.
[4] LVHE O V, WIDENER A L, RIMMELE Th, et al. Solar feature correlation tracker for grounded-based telescopes[J]. Astron. Astrophys, 1989, 224:351-360.