[1] M Mayor, D Queloz. A Jupiter-mass companion to a solar-type star. Nature, 378, 355-359(1995).

[2] O Guyon. Extreme Adaptive Optics. Annual Review of Astronomy and Astrophysics, 56, 315-370(2018).

[3] B Macintosh. Discovery and spectroscopy of the young jovian planet 51 Eri b with the Gemini planet imager. Science, 350, 64-67(2015).

[4] M Jovanovic, F Martinache, O Guyon. The Subaru coronagraphic extreme adaptive optics system: enabling high-contrast imaging on solar-system scales. Publications of the Astronomical Society of the Pacific, 127, 890-910(2015).

[5] J Beuzit, A Vigan, D Mouillet. SPHERE: the exoplanet imager for the very large telescope. Astronomy and Astrophysics, 631, 1-36(2019).

[6] R Dekany, J E Roberts, R Burruss. PALM-3000: Exoplanet. Adaptive optics for the 5 m hale telescope. The Astrophysical Journal, 776, 130-143(2013).

[7] Males J R, Close L M, Guyon O, et al. The path to visible extreme adaptive optics with MagAO2K MagAOX[C]SPIE, 2016, 9909: 990952.

[8] F Pedichini, M Stangalini, F Ambrosino. High contrast imaging in the visible: first experimental results at the large binocular telescope. The Astronomical Journal, 154, 74-79(2017).

[9] Keran Deng, Kai Wei, Kai Jin. A hybrid pulsed Rayleigh-sodium laser guide star adaptive optics system for strong turbulence observations. Publications of the Astronomical Society of the Pacific, 131, 114501(2019).

[10] Baranec C, Riddle R, Ramaprakash A N, et al. RoboAO: autonomous replicable laseradaptiveoptics science system[C]SPIE, 2012, 8447: 844704.

[11] Baranec C, Riddle R, Law N W, et al. Second generation RoboAO instruments systems[C]SPIE, 2014, 9148: 914812.

[12] M Nicholas, T D Morton, C Baranec. Robotic laser adaptive optics imaging of 715 Kepler exoplanet candidates using Robo-AO. The Astrophysical Journal, 791, 35-53(2014).

[13] C Lamman, C Baranec, Z K Bertathompson. Robo-AO dwarf multiplicity survey: catalog. The Astrophysical Journal, 159, 139-155(2020).

[14] Chin J, Wizinowich P, Wetherell E, et al. Keck II laser guide star AO system perfmance with the TOPTICAMPBC laser[C]SPIE, 2016, 9909: 99090S.

[15] Kai Wei, Min Li, Shanqiu Chen. First light for the sodium laser guide star adaptive optics system on Lijiang 1.8-meter telescope. Research in Astronomy and Astrophysics, 16, 183-188(2016).

[16] Wei Kai, Li Min, Jiang Changchun, et al. LGS adaptive optics system with longpulsed sodium laser on Lijiang 1.8meter telescope 20142016 observation campaign[C]SPIE, 2016, 9909: 99095G.

[17] T Fusco, G Rousset, J F Sauvage. High-order adaptive optics requirements for direct detection of extrasolar planets: Application to the SPHERE instrument. Optics Express, 14, 7515-7534(2006).

[18] J F Sauvage, L Mugnier, G Rousset. Analytical expression of long-exposure adaptive-optics-corrected coronagraphic image first application to exoplanet detection. Journal of the Optical Society of America A, 27, 157-170(2010).

[19] Conan R. Objectiented Matlab adaptive optics toolbox[C]SPIE, 2014, 9148: 91486C.

[20] J Veran, F Rigaut, H Maitre. Estimation of the. adaptive optics long-exposure point-spread function using control loop data. Journal of the Optical Society of America A, 14, 3057-3069(1997).

[21] O Lardière, M Carbillet, A Riccardi. The Dome C: A unique site for high-contrast imaging and extrasolar planetsearching with a large telescope. EAS Publications Series, 14, 291-296(2005).

[22] Zieger C, Law N W, Baranec C, et al. The RoboAO KOI Survey: laser adaptive optics imaging of every Kepler exopla cidate[C]SPIE, 2016, 9909: 99095U.